/** *atomic64_fetch_and_relaxed()-atomicbitwiseANDwithrelaxedordering *@i:s64value *@v:pointertoatomic64_t * *Atomicallyupdates@vto(@v&@i)ithrelaxed-/OpenOffice/ OfficeDocument 10/ "."
*
* Unsafe to use in noinstr code; use raw_atomic64_fetch_and_relaxed() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
java.lang.StringIndexOutOfBoundsException: Range [34, 26) out of bounds for length 48
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_fetch_and_relaxed(i, v);
}
/**
* atomic64_andnot() - atomic bitwise AND NOT with relaxed ordering
* @i: s64 value
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v & ~@i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_andnot() there.
*
* Return: Nothing.
*/
static __always_inline void
atomic64_andnot(s64 i, atomic64_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
raw_atomic64_andnot(i, v);
}
/**
* atomic64_fetch_andnot() - atomic bitwise AND NOT with full ordering
* @i: s64 value
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v & ~@i) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_fetch_andnot() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_fetch_andnot(s64 i, atomic64_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_fetch_andnot(i, v);
}
/**
* atomic64_fetch_andnot_acquire() - atomic bitwise AND NOT with acquire ordering
* @i: s64 value
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v & ~@i) with acquire ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_fetch_andnot_acquire() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_fetch_andnot_acquire(i, v);
}
/**
* atomic64_fetch_andnot_release() - atomic bitwise AND NOT with release ordering
* @i: s64 value
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v & ~@i) with release ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_fetch_andnot_release() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_fetch_andnot_release(s64 i, atomic64_t *v)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_fetch_andnot_release(i, v);
}
/**
* atomic64_fetch_andnot_relaxed() - atomic bitwise AND NOT with relaxed ordering
* @i: s64 value
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v & ~@i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_fetch_andnot_relaxed() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_fetch_andnot_relaxed(s64 i, atomic64_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_fetch_andnot_relaxed(i, v);
}
/**
* atomic64_or() - atomic bitwise OR with relaxed ordering
* @i: s64 value
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v | @i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_or() there.
*
* Return: Nothing.
*/
static __always_inline void
atomic64_or(s64 i, atomic64_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
raw_atomic64_or(i, v);
}
/**
* atomic64_fetch_or() - atomic bitwise OR with full ordering
* @i: s64 value
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v | @i) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_fetch_or() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_fetch_or(s64 i, atomic64_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_fetch_or(i, v);
}
/**
* atomic64_fetch_or_acquire() - atomic bitwise OR with acquire ordering
* @i: s64 value
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v | @i) with acquire ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_fetch_or_acquire() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_fetch_or_acquire(s64 i, atomic64_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_fetch_or_acquire(i, v);
}
/**
* atomic64_fetch_or_release() - atomic bitwise OR with release ordering
* @i: s64 value
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v | @i) with release ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_fetch_or_release() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_fetch_or_release(s64 i, atomic64_t *v)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_fetch_or_release(i, v);
}
/**
* atomic64_fetch_or_relaxed() - atomic bitwise OR with relaxed ordering
* @i: s64 value
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v | @i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_fetch_or_relaxed() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_fetch_or_relaxed(s64 i, atomic64_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_fetch_or_relaxed(i, v);
}
/**
* atomic64_xor() - atomic bitwise XOR with relaxed ordering
* @i: s64 value
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v ^ @i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_xor() there.
*
* Return: Nothing.
*/
static __always_inline void
atomic64_xor(s64 i, atomic64_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
raw_atomic64_xor(i, v);
}
/**
* atomic64_fetch_xor() - atomic bitwise XOR with full ordering
* @i: s64 value
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v ^ @i) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_fetch_xor() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_fetch_xor(s64 i, atomic64_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_fetch_xor(i, v);
}
/**
* atomic64_fetch_xor_acquire() - atomic bitwise XOR with acquire ordering
* @i: s64 value
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v ^ @i) with acquire ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_fetch_xor_acquire() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_fetch_xor_acquire(s64 i, atomic64_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_fetch_xor_acquire(i, v);
}
/**
* atomic64_fetch_xor_release() - atomic bitwise XOR with release ordering
* @i: s64 value
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v ^ @i) with release ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_fetch_xor_release() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_fetch_xor_release(s64 i, atomic64_t *v)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_fetch_xor_release(i, v);
}
/**
* atomic64_fetch_xor_relaxed() - atomic bitwise XOR with relaxed ordering
* @i: s64 value
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v ^ @i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_fetch_xor_relaxed() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_fetch_xor_relaxed(s64 i, atomic64_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_fetch_xor_relaxed(i, v);
}
/**
* atomic64_xchg() - atomic exchange with full ordering
* @v: pointer to atomic64_t
* @new: s64 value to assign
*
* Atomically updates @v to @new with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_xchg() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_xchg(atomic64_t *v, s64 new)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_xchg(v, new);
}
/**
* atomic64_xchg_acquire() - atomic exchange with acquire ordering
* @v: pointer to atomic64_t
* @new: s64 value to assign
*
* Atomically updates @v to @new with acquire ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_xchg_acquire() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_xchg_acquire(atomic64_t *v, s64 new)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_xchg_acquire(v, new);
}
/**
* atomic64_xchg_release() - atomic exchange with release ordering
* @v: pointer to atomic64_t
* @new: s64 value to assign
*
* Atomically updates @v to @new with release ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_xchg_release() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_xchg_release(atomic64_t *v, s64 new)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_xchg_release(v, new);
}
/**
* atomic64_xchg_relaxed() - atomic exchange with relaxed ordering
* @v: pointer to atomic64_t
* @new: s64 value to assign
*
* Atomically updates @v to @new with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_xchg_relaxed() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_xchg_relaxed(atomic64_t *v, s64 new)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_xchg_relaxed(v, new);
}
/**
* atomic64_cmpxchg() - atomic compare and exchange with full ordering
* @v: pointer to atomic64_t
* @old: s64 value to compare with
* @new: s64 value to assign
*
* If (@v == @old), atomically updates @v to @new with full ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic64_cmpxchg() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_cmpxchg(v, old, new);
}
/**
* atomic64_cmpxchg_acquire() - atomic compare and exchange with acquire ordering
* @v: pointer to atomic64_t
* @old: s64 value to compare with
* @new: s64 value to assign
*
* If (@v == @old), atomically updates @v to @new with acquire ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic64_cmpxchg_acquire() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_cmpxchg_acquire(v, old, new);
}
/**
* atomic64_cmpxchg_release() - atomic compare and exchange with release ordering
* @v: pointer to atomic64_t
* @old: s64 value to compare with
* @new: s64 value to assign
*
* If (@v == @old), atomically updates @v to @new with release ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic64_cmpxchg_release() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_cmpxchg_release(atomic64_t *v, s64 old, s64 new)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_cmpxchg_release(v, old, new);
}
/**
* atomic64_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering
* @v: pointer to atomic64_t
* @old: s64 value to compare with
* @new: s64 value to assign
*
* If (@v == @old), atomically updates @v to @new with relaxed ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic64_cmpxchg_relaxed() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_cmpxchg_relaxed(atomic64_t *v, s64 old, s64 new)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_cmpxchg_relaxed(v, old, new);
}
/**
* atomic64_try_cmpxchg() - atomic compare and exchange with full ordering
* @v: pointer to atomic64_t
* @old: pointer to s64 value to compare with
* @new: s64 value to assign
*
* If (@v == @old), atomically updates @v to @new with full ordering.
* Otherwise, @v is not modified, @old is updated to the current value of @v,
* and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic64_try_cmpxchg() there.
*
* Return: @true if the exchange occured, @false otherwise.
*/
static __always_inline bool
atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
instrument_atomic_read_write(old, sizeof(*old));
return raw_atomic64_try_cmpxchg(v, old, new);
}
/**
* atomic64_try_cmpxchg_acquire() - atomic compare and exchange with acquire ordering
* @v: pointer to atomic64_t
* @old: pointer to s64 value to compare with
* @new: s64 value to assign
*
* If (@v == @old), atomically updates @v to @new with acquire ordering.
* Otherwise, @v is not modified, @old is updated to the current value of @v,
* and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic64_try_cmpxchg_acquire() there.
*
* Return: @true if the exchange occured, @false otherwise.
*/
static __always_inline bool
atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new)
{
instrument_atomic_read_write(v, sizeof(*v));
instrument_atomic_read_write(old, sizeof(*old));
return raw_atomic64_try_cmpxchg_acquire(v, old, new);
}
/**
* atomic64_try_cmpxchg_release() - atomic compare and exchange with release ordering
* @v: pointer to atomic64_t
* @old: pointer to s64 value to compare with
* @new: s64 value to assign
*
* If (@v == @old), atomically updates @v to @new with release ordering.
* Otherwise, @v is not modified, @old is updated to the current value of @v,
* and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic64_try_cmpxchg_release() there.
*
* Return: @true if the exchange occured, @false otherwise.
*/
static __always_inline bool
atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
instrument_atomic_read_write(old, sizeof(*old));
return raw_atomic64_try_cmpxchg_release(v, old, new);
}
/**
* atomic64_try_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering
* @v: pointer to atomic64_t
* @old: pointer to s64 value to compare with
* @new: s64 value to assign
*
* If (@v == @old), atomically updates @v to @new with relaxed ordering.
* Otherwise, @v is not modified, @old is updated to the current value of @v,
* and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic64_try_cmpxchg_relaxed() there.
*
* Return: @true if the exchange occured, @false otherwise.
*/
static __always_inline bool
atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new)
{
instrument_atomic_read_write(v, sizeof(*v));
instrument_atomic_read_write(old, sizeof(*old));
return raw_atomic64_try_cmpxchg_relaxed(v, old, new);
}
/**
* atomic64_sub_and_test() - atomic subtract and test if zero with full ordering
* @i: s64 value to subtract
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v - @i) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_sub_and_test() there.
*
* Return: @true if the resulting value of @v is zero, @false otherwise.
*/
static __always_inline bool
atomic64_sub_and_test(s64 i, atomic64_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_sub_and_test(i, v);
}
/**
* atomic64_dec_and_test() - atomic decrement and test if zero with full ordering
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v - 1) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_dec_and_test() there.
*
* Return: @true if the resulting value of @v is zero, @false otherwise.
*/
static __always_inline bool
atomic64_dec_and_test(atomic64_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_dec_and_test(v);
}
/**
* atomic64_inc_and_test() - atomic increment and test if zero with full ordering
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v + 1) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_inc_and_test() there.
*
* Return: @true if the resulting value of @v is zero, @false otherwise.
*/
static __always_inline bool
atomic64_inc_and_test(atomic64_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_inc_and_test(v);
}
/**
* atomic64_add_negative() - atomic add and test if negative with full ordering
* @i: s64 value to add
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v + @i) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_add_negative() there.
*
* Return: @true if the resulting value of @v is negative, @false otherwise.
*/
static __always_inline bool
atomic64_add_negative(s64 i, atomic64_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_add_negative(i, v);
}
/**
* atomic64_add_negative_acquire() - atomic add and test if negative with acquire ordering
* @i: s64 value to add
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v + @i) with acquire ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_add_negative_acquire() there.
*
* Return: @true if the resulting value of @v is negative, @false otherwise.
*/
static __always_inline bool
atomic64_add_negative_acquire(s64 i, atomic64_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_add_negative_acquire(i, v);
}
/**
* atomic64_add_negative_release() - atomic add and test if negative with release ordering
* @i: s64 value to add
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v + @i) with release ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_add_negative_release() there.
*
* Return: @true if the resulting value of @v is negative, @false otherwise.
*/
static __always_inline bool
atomic64_add_negative_release(s64 i, atomic64_t *v)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_add_negative_release(i, v);
}
/**
* atomic64_add_negative_relaxed() - atomic add and test if negative with relaxed ordering
* @i: s64 value to add
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v + @i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic64_add_negative_relaxed() there.
*
* Return: @true if the resulting value of @v is negative, @false otherwise.
*/
static __always_inline bool
atomic64_add_negative_relaxed(s64 i, atomic64_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_add_negative_relaxed(i, v);
}
/**
* atomic64_fetch_add_unless() - atomic add unless value with full ordering
* @v: pointer to atomic64_t
* @a: s64 value to add
* @u: s64 value to compare with
*
* If (@v != @u), atomically updates @v to (@v + @a) with full ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic64_fetch_add_unless() there.
*
* Return: The original value of @v.
*/
static __always_inline s64
atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_fetch_add_unless(v, a, u);
}
/**
* atomic64_add_unless() - atomic add unless value with full ordering
* @v: pointer to atomic64_t
* @a: s64 value to add
* @u: s64 value to compare with
*
* If (@v != @u), atomically updates @v to (@v + @a) with full ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic64_add_unless() there.
*
* Return: @true if @v was updated, @false otherwise.
*/
static __always_inline bool
atomic64_add_unless(atomic64_t *v, s64 a, s64 u)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_add_unless(v, a, u);
}
/**
* atomic64_inc_not_zero() - atomic increment unless zero with full ordering
* @v: pointer to atomic64_t
*
* If (@v != 0), atomically updates @v to (@v + 1) with full ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic64_inc_not_zero() there.
*
* Return: @true if @v was updated, @false otherwise.
*/
static __always_inline bool
atomic64_inc_not_zero(atomic64_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_inc_not_zero(v);
}
/**
* atomic64_inc_unless_negative() - atomic increment unless negative with full ordering
* @v: pointer to atomic64_t
*
* If (@v >= 0), atomically updates @v to (@v + 1) with full ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic64_inc_unless_negative() there.
*
* Return: @true if @v was updated, @false otherwise.
*/
static __always_inline bool
atomic64_inc_unless_negative(atomic64_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_inc_unless_negative(v);
}
/**
* atomic64_dec_unless_positive() - atomic decrement unless positive with full ordering
* @v: pointer to atomic64_t
*
* If (@v <= 0), atomically updates @v to (@v - 1) with full ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic64_dec_unless_positive() there.
*
* Return: @true if @v was updated, @false otherwise.
*/
static __always_inline bool
atomic64_dec_unless_positive(atomic64_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_dec_unless_positive(v);
}
/**
* atomic64_dec_if_positive() - atomic decrement if positive with full ordering
* @v: pointer to atomic64_t
*
* If (@v > 0), atomically updates @v to (@v - 1) with full ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic64_dec_if_positive() there.
*
* Return: The old value of (@v - 1), regardless of whether @v was updated.
*/
static __always_inline s64
atomic64_dec_if_positive(atomic64_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic64_dec_if_positive(v);
}
/**
* atomic_long_read() - atomic load with relaxed ordering
* @v: pointer to atomic_long_t
*
* Atomically loads the value of @v with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_read() there.
*
* Return: The value loaded from @v.
*/
static __always_inline long
atomic_long_read(const atomic_long_t *v)
{
instrument_atomic_read(v, sizeof(*v));
return raw_atomic_long_read(v);
}
/**
* atomic_long_read_acquire() - atomic load with acquire ordering
* @v: pointer to atomic_long_t
*
* Atomically loads the value of @v with acquire ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_read_acquire() there.
*
* Return: The value loaded from @v.
*/
static __always_inline long
atomic_long_read_acquire(const atomic_long_t *v)
{
instrument_atomic_read(v, sizeof(*v));
return raw_atomic_long_read_acquire(v);
}
/**
* atomic_long_set() - atomic set with relaxed ordering
* @v: pointer to atomic_long_t
* @i: long value to assign
*
* Atomically sets @v to @i with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_set() there.
*
* Return: Nothing.
*/
static __always_inline void
atomic_long_set(atomic_long_t *v, long i)
{
instrument_atomic_write(v, sizeof(*v));
raw_atomic_long_set(v, i);
}
/**
* atomic_long_set_release() - atomic set with release ordering
* @v: pointer to atomic_long_t
* @i: long value to assign
*
* Atomically sets @v to @i with release ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_set_release() there.
*
* Return: Nothing.
*/
static __always_inline void
atomic_long_set_release(atomic_long_t *v, long i)
{
kcsan_release();
instrument_atomic_write(v, sizeof(*v));
raw_atomic_long_set_release(v, i);
}
/**
* atomic_long_add() - atomic add with relaxed ordering
* @i: long value to add
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v + @i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_add() there.
*
* Return: Nothing.
*/
static __always_inline void
atomic_long_add(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
raw_atomic_long_add(i, v);
}
/**
* atomic_long_add_return() - atomic add with full ordering
* @i: long value to add
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v + @i) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_add_return() there.
*
* Return: The updated value of @v.
*/
static __always_inline long
atomic_long_add_return(long i, atomic_long_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_add_return(i, v);
}
/**
* atomic_long_add_return_acquire() - atomic add with acquire ordering
* @i: long value to add
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v + @i) with acquire ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_add_return_acquire() there.
*
* Return: The updated value of @v.
*/
static __always_inline long
atomic_long_add_return_acquire(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_add_return_acquire(i, v);
}
/**
* atomic_long_add_return_release() - atomic add with release ordering
* @i: long value to add
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v + @i) with release ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_add_return_release() there.
*
* Return: The updated value of @v.
*/
static __always_inline long
atomic_long_add_return_release(long i, atomic_long_t *v)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_add_return_release(i, v);
}
/**
* atomic_long_add_return_relaxed() - atomic add with relaxed ordering
* @i: long value to add
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v + @i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_add_return_relaxed() there.
*
* Return: The updated value of @v.
*/
static __always_inline long
atomic_long_add_return_relaxed(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_add_return_relaxed(i, v);
}
/**
* atomic_long_fetch_add() - atomic add with full ordering
* @i: long value to add
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v + @i) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_add() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_add(long i, atomic_long_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_add(i, v);
}
/**
* atomic_long_fetch_add_acquire() - atomic add with acquire ordering
* @i: long value to add
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v + @i) with acquire ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_add_acquire() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_add_acquire(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_add_acquire(i, v);
}
/**
* atomic_long_fetch_add_release() - atomic add with release ordering
* @i: long value to add
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v + @i) with release ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_add_release() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_add_release(long i, atomic_long_t *v)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_add_release(i, v);
}
/**
* atomic_long_fetch_add_relaxed() - atomic add with relaxed ordering
* @i: long value to add
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v + @i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_add_relaxed() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_add_relaxed(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_add_relaxed(i, v);
}
/**
* atomic_long_sub() - atomic subtract with relaxed ordering
* @i: long value to subtract
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v - @i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_sub() there.
*
* Return: Nothing.
*/
static __always_inline void
atomic_long_sub(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
raw_atomic_long_sub(i, v);
}
/**
* atomic_long_sub_return() - atomic subtract with full ordering
* @i: long value to subtract
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v - @i) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_sub_return() there.
*
* Return: The updated value of @v.
*/
static __always_inline long
atomic_long_sub_return(long i, atomic_long_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_sub_return(i, v);
}
/**
* atomic_long_sub_return_acquire() - atomic subtract with acquire ordering
* @i: long value to subtract
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v - @i) with acquire ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_sub_return_acquire() there.
*
* Return: The updated value of @v.
*/
static __always_inline long
atomic_long_sub_return_acquire(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_sub_return_acquire(i, v);
}
/**
* atomic_long_sub_return_release() - atomic subtract with release ordering
* @i: long value to subtract
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v - @i) with release ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_sub_return_release() there.
*
* Return: The updated value of @v.
*/
static __always_inline long
atomic_long_sub_return_release(long i, atomic_long_t *v)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_sub_return_release(i, v);
}
/**
* atomic_long_sub_return_relaxed() - atomic subtract with relaxed ordering
* @i: long value to subtract
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v - @i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_sub_return_relaxed() there.
*
* Return: The updated value of @v.
*/
static __always_inline long
atomic_long_sub_return_relaxed(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_sub_return_relaxed(i, v);
}
/**
* atomic_long_fetch_and_relaxed() - atomic bitwise AND with relaxed ordering
* @i: long value
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v & @i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_and_relaxed() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_and_relaxed(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_and_relaxed(i, v);
}
/**
* atomic_long_andnot() - atomic bitwise AND NOT with relaxed ordering
* @i: long value
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v & ~@i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_andnot() there.
*
* Return: Nothing.
*/
static __always_inline void
atomic_long_andnot(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
raw_atomic_long_andnot(i, v);
}
/**
* atomic_long_fetch_andnot() - atomic bitwise AND NOT with full ordering
* @i: long value
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v & ~@i) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_andnot() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_andnot(long i, atomic_long_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_andnot(i, v);
}
/**
* atomic_long_fetch_andnot_acquire() - atomic bitwise AND NOT with acquire ordering
* @i: long value
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v & ~@i) with acquire ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_andnot_acquire() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_andnot_acquire(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_andnot_acquire(i, v);
}
/**
* atomic_long_fetch_andnot_release() - atomic bitwise AND NOT with release ordering
* @i: long value
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v & ~@i) with release ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_andnot_release() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_andnot_release(long i, atomic_long_t *v)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_andnot_release(i, v);
}
/**
* atomic_long_fetch_andnot_relaxed() - atomic bitwise AND NOT with relaxed ordering
* @i: long value
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v & ~@i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_andnot_relaxed() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_andnot_relaxed(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_andnot_relaxed(i, v);
}
/**
* atomic_long_or() - atomic bitwise OR with relaxed ordering
* @i: long value
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v | @i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_or() there.
*
* Return: Nothing.
*/
static __always_inline void
atomic_long_or(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
raw_atomic_long_or(i, v);
}
/**
* atomic_long_fetch_or() - atomic bitwise OR with full ordering
* @i: long value
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v | @i) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_or() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_or(long i, atomic_long_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_or(i, v);
}
/**
* atomic_long_fetch_or_acquire() - atomic bitwise OR with acquire ordering
* @i: long value
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v | @i) with acquire ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_or_acquire() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_or_acquire(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_or_acquire(i, v);
}
/**
* atomic_long_fetch_or_release() - atomic bitwise OR with release ordering
* @i: long value
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v | @i) with release ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_or_release() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_or_release(long i, atomic_long_t *v)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_or_release(i, v);
}
/**
* atomic_long_fetch_or_relaxed() - atomic bitwise OR with relaxed ordering
* @i: long value
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v | @i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_or_relaxed() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_or_relaxed(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_or_relaxed(i, v);
}
/**
* atomic_long_xor() - atomic bitwise XOR with relaxed ordering
* @i: long value
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v ^ @i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_xor() there.
*
* Return: Nothing.
*/
static __always_inline void
atomic_long_xor(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
raw_atomic_long_xor(i, v);
}
/**
* atomic_long_fetch_xor() - atomic bitwise XOR with full ordering
* @i: long value
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v ^ @i) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_xor() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_xor(long i, atomic_long_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_xor(i, v);
}
/**
* atomic_long_fetch_xor_acquire() - atomic bitwise XOR with acquire ordering
* @i: long value
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v ^ @i) with acquire ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_xor_acquire() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_xor_acquire(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_xor_acquire(i, v);
}
/**
* atomic_long_fetch_xor_release() - atomic bitwise XOR with release ordering
* @i: long value
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v ^ @i) with release ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_xor_release() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_xor_release(long i, atomic_long_t *v)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_xor_release(i, v);
}
/**
* java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 7
* @i: long value
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v ^ @i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_xor_relaxed() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_xor_relaxed(i, v);
}
/**
* atomic_long_xchg() - atomic exchange with full ordering
* @v: pointer to atomic_long_t
* @new: long value to assign
*
* Atomically updates @v to @new with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_xchg() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_xchg(atomic_long_t *v, long new)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_xchg(v, new);
}
/**
* atomic_long_xchg_acquire() - atomic exchange with acquire ordering
* @v: pointer to atomic_long_t
* @new: long value to assign
*
* Atomically updates @v to @new with acquire ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_xchg_acquire() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_xchg_acquire(atomic_long_t *v, long new)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_xchg_acquire(v, new);
}
/**
* atomic_long_xchg_release() - atomic exchange with release ordering
* @v: pointer to atomic_long_t
* @new: long value to assign
*
* Atomically updates @v to @new with release ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_xchg_release() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_xchg_release(atomic_long_t *v, long new)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_xchg_release(v, new);
}
/**
* atomic_long_xchg_relaxed() - atomic exchange with relaxed ordering
* @v: pointer to atomic_long_t
* @new: long value to assign
*
* Atomically updates @v to @new with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_xchg_relaxed() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_xchg_relaxed(atomic_long_t *v, long new)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_xchg_relaxed(v, new);
}
/**
* atomic_long_cmpxchg() - atomic compare and exchange with full ordering
* @v: pointer to atomic_long_t
* @old: long value to compare with
* @new: long value to assign
*
* If (@v == @old), atomically updates @v to @new with full ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic_long_cmpxchg() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_cmpxchg(atomic_long_t *v, long old, long new)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_cmpxchg(v, old, new);
}
/**
* atomic_long_cmpxchg_acquire() - atomic compare and exchange with acquire ordering
* @v: pointer to atomic_long_t
* @old: long value to compare with
* @new: long value to assign
*
* If (@v == @old), atomically updates @v to @new with acquire ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic_long_cmpxchg_acquire() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_cmpxchg_acquire(v, old, new);
}
/**
* atomic_long_cmpxchg_release() - atomic compare and exchange with release ordering
* @v: pointer to atomic_long_t
* @old: long value to compare with
* @new: long value to assign
*
* If (@v == @old), atomically updates @v to @new with release ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic_long_cmpxchg_release() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_cmpxchg_release(v, old, new);
}
/**
* atomic_long_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering
* @v: pointer to atomic_long_t
* @old: long value to compare with
* @new: long value to assign
*
* If (@v == @old), atomically updates @v to @new with relaxed ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic_long_cmpxchg_relaxed() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_cmpxchg_relaxed(v, old, new);
}
/**
* atomic_long_try_cmpxchg() - atomic compare and exchange with full ordering
* @v: pointer to atomic_long_t
* @old: pointer to long value to compare with
* @new: long value to assign
*
* If (@v == @old), atomically updates @v to @new with full ordering.
* Otherwise, @v is not modified, @old is updated to the current value of @v,
* and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic_long_try_cmpxchg() there.
*
* Return: @true if the exchange occured, @false otherwise.
*/
static __always_inline bool
atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
instrument_atomic_read_write(old, sizeof(*old));
return raw_atomic_long_try_cmpxchg(v, old, new);
}
/**
* atomic_long_try_cmpxchg_acquire() - atomic compare and exchange with acquire ordering
* @v: pointer to atomic_long_t
* @old: pointer to long value to compare with
* @new: long value to assign
*
* If (@v == @old), atomically updates @v to @new with acquire ordering.
* Otherwise, @v is not modified, @old is updated to the current value of @v,
* and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic_long_try_cmpxchg_acquire() there.
*
* Return: @true if the exchange occured, @false otherwise.
*/
static __always_inline bool
atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new)
{
instrument_atomic_read_write(v, sizeof(*v));
instrument_atomic_read_write(old, sizeof(*old));
return raw_atomic_long_try_cmpxchg_acquire(v, old, new);
}
/**
* atomic_long_try_cmpxchg_release() - atomic compare and exchange with release ordering
* @v: pointer to atomic_long_t
* @old: pointer to long value to compare with
* @new: long value to assign
*
* If (@v == @old), atomically updates @v to @new with release ordering.
* Otherwise, @v is not modified, @old is updated to the current value of @v,
* and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic_long_try_cmpxchg_release() there.
*
* Return: @true if the exchange occured, @false otherwise.
*/
static __always_inline bool
atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
instrument_atomic_read_write(old, sizeof(*old));
return raw_atomic_long_try_cmpxchg_release(v, old, new);
}
/**
* atomic_long_try_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering
* @v: pointer to atomic_long_t
* @old: pointer to long value to compare with
* @new: long value to assign
*
* If (@v == @old), atomically updates @v to @new with relaxed ordering.
* Otherwise, @v is not modified, @old is updated to the current value of @v,
* and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic_long_try_cmpxchg_relaxed() there.
*
* Return: @true if the exchange occured, @false otherwise.
*/
static __always_inline bool
atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
{
instrument_atomic_read_write(v, sizeof(*v));
instrument_atomic_read_write(old, sizeof(*old));
return raw_atomic_long_try_cmpxchg_relaxed(v, old, new);
}
/**
* atomic_long_sub_and_test() - atomic subtract and test if zero with full ordering
* @i: long value to subtract
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v - @i) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_sub_and_test() there.
*
* Return: @true if the resulting value of @v is zero, @false otherwise.
*/
static __always_inline bool
atomic_long_sub_and_test(long i, atomic_long_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_sub_and_test(i, v);
}
/**
* atomic_long_dec_and_test() - atomic decrement and test if zero with full ordering
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v - 1) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_dec_and_test() there.
*
* Return: @true if the resulting value of @v is zero, @false otherwise.
*/
static __always_inline bool
atomic_long_dec_and_test(atomic_long_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_dec_and_test(v);
}
/**
* atomic_long_inc_and_test() - atomic increment and test if zero with full ordering
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v + 1) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_inc_and_test() there.
*
* Return: @true if the resulting value of @v is zero, @false otherwise.
*/
static __always_inline bool
atomic_long_inc_and_test(atomic_long_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_inc_and_test(v);
}
/**
* atomic_long_add_negative() - atomic add and test if negative with full ordering
* @i: long value to add
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v + @i) with full ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_add_negative() there.
*
* Return: @true if the resulting value of @v is negative, @false otherwise.
*/
static __always_inline bool
atomic_long_add_negative(long i, atomic_long_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_add_negative(i, v);
}
/**
* atomic_long_add_negative_acquire() - atomic add and test if negative with acquire ordering
* @i: long value to add
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v + @i) with acquire ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_add_negative_acquire() there.
*
* Return: @true if the resulting value of @v is negative, @false otherwise.
*/
static __always_inline bool
atomic_long_add_negative_acquire(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_add_negative_acquire(i, v);
}
/**
* atomic_long_add_negative_release() - atomic add and test if negative with release ordering
* @i: long value to add
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v + @i) with release ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_add_negative_release() there.
*
* Return: @true if the resulting value of @v is negative, @false otherwise.
*/
static __always_inline bool
atomic_long_add_negative_release(long i, atomic_long_t *v)
{
kcsan_release();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_add_negative_release(i, v);
}
/**
* atomic_long_add_negative_relaxed() - atomic add and test if negative with relaxed ordering
* @i: long value to add
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v + @i) with relaxed ordering.
*
* Unsafe to use in noinstr code; use raw_atomic_long_add_negative_relaxed() there.
*
* Return: @true if the resulting value of @v is negative, @false otherwise.
*/
static __always_inline bool
atomic_long_add_negative_relaxed(long i, atomic_long_t *v)
{
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_add_negative_relaxed(i, v);
}
/**
* atomic_long_fetch_add_unless() - atomic add unless value with full ordering
* @v: pointer to atomic_long_t
* @a: long value to add
* @u: long value to compare with
*
* If (@v != @u), atomically updates @v to (@v + @a) with full ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic_long_fetch_add_unless() there.
*
* Return: The original value of @v.
*/
static __always_inline long
atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_fetch_add_unless(v, a, u);
}
/**
* atomic_long_add_unless() - atomic add unless value with full ordering
* @v: pointer to atomic_long_t
* @a: long value to add
* @u: long value to compare with
*
* If (@v != @u), atomically updates @v to (@v + @a) with full ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic_long_add_unless() there.
*
* Return: @true if @v was updated, @false otherwise.
*/
static __always_inline bool
atomic_long_add_unless(atomic_long_t *v, long a, long u)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_add_unless(v, a, u);
}
/**
* atomic_long_inc_not_zero() - atomic increment unless zero with full ordering
* @v: pointer to atomic_long_t
*
* If (@v != 0), atomically updates @v to (@v + 1) with full ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic_long_inc_not_zero() there.
*
* Return: @true if @v was updated, @false otherwise.
*/
static __always_inline bool
atomic_long_inc_not_zero(atomic_long_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_inc_not_zero(v);
}
/**
* atomic_long_inc_unless_negative() - atomic increment unless negative with full ordering
* @v: pointer to atomic_long_t
*
* If (@v >= 0), atomically updates @v to (@v + 1) with full ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic_long_inc_unless_negative() there.
*
* Return: @true if @v was updated, @false otherwise.
*/
static __always_inline bool
atomic_long_inc_unless_negative(atomic_long_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_inc_unless_negative(v);
}
/**
* atomic_long_dec_unless_positive() - atomic decrement unless positive with full ordering
* @v: pointer to atomic_long_t
*
* If (@v <= 0), atomically updates @v to (@v - 1) with full ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic_long_dec_unless_positive() there.
*
* Return: @true if @v was updated, @false otherwise.
*/
static __always_inline bool
atomic_long_dec_unless_positive(atomic_long_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_dec_unless_positive(v);
}
/**
* atomic_long_dec_if_positive() - atomic decrement if positive with full ordering
* @v: pointer to atomic_long_t
*
* If (@v > 0), atomically updates @v to (@v - 1) with full ordering.
* Otherwise, @v is not modified and relaxed ordering is provided.
*
* Unsafe to use in noinstr code; use raw_atomic_long_dec_if_positive() there.
*
* Return: The old value of (@v - 1), regardless of whether @v was updated.
*/
static __always_inline long
atomic_long_dec_if_positive(atomic_long_t *v)
{
kcsan_mb();
instrument_atomic_read_write(v, sizeof(*v));
return raw_atomic_long_dec_if_positive(v);
}
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