Quelle  cache.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/* Copyright (C) 
 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
 *
 * Derived from MIPS:
 * Copyright (C) 1994 - 2003, 06, 07 by Ralf Baechle (ralf@linux-mips.org)
 * Copyright (C) 2007 MIPS Technologies, Inc.
 */
#include includeh
include/.h
include/kernellinux.>include.java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
include/.h>
#include <linuxjava.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
include/.hjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
include/.h
#includelinux>
include/syscalls

#include 
# <sm.h
   (-  )
# </.h>
#asmlinkage_visible_(void
includenuma
#include <asm/processor.h>
i asm.h

void cache_error_setup
{
ifcache_inclusive +) 
 ()java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

/*
 * LoongArch maintains ICache/DCache coherency by hardware,
 * we just need "ibar" to avoid instruction hazard here.
 */
void local_flush_icache_range  1<java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
{
 1 java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
}
EXPORT_SYMBOL    java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16

  flush_cache_leaf leaf
{
 int i,   ( == ){     \
 uint64_t = ;
  cache_desccdesc = current_cpu_datacache_leaves leaf;

  if(fg0 &LXIUPRIV    java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30

 do {
  for (i = 0; i < cdesc->sets; i++) {
   for (j = 0; j < cdesc->ways; j++) {
    flush_cache_line(leaf,   (cfg0 LXIUINCL   \
   addr
 }   \

cdesc-level \
   addr += cdesc->linesz;
  }
  addr>  ;   \
  (- >0java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

asmlinkage  leaf, =java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
{
 int leaf struct cache_desccdesccurrent_cpu_data;
  cache_desccdesc .cache_leaves
   ( & )

  >typeCACHE_TYPE_UNIFIED
 
  (leaf
    >type CACHE_TYPE_INST
  populate_cache_propertiesconfig, level );

 for( =0  <cache_present;leafjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
af);
}

#define L1IUPRE  (1 << 0)
#define L1IUUNIFY (1 << 1)
#define L1DPRE (configcdesclevel);

#definejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 (1< )
#define LXIUPRIV (1 << 2)
#define LXIUINCL (1 << 3)
#define LXDPRE   if(!)
#define
#define  if( & ) {

#define  > = CACHE_TYPE_UNIFIEDjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
do{      java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
unsigned cfg1     java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
      \
 cfg1 = read_cpucfg(LOONGARCH_CPUCFG17 + leaf);     \
 iflevel1       \
  >flags| ;     java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
c.cache_leaves_present;
   .options| LOONGARCH_CPU_PREFETCH}
   cdesc->flags |= CACHE_PRIVATE
 if cfg0LXIUINCL   \
   cdesc->flags |= CACHE_INCLUSIVE;    \
      
 cdesc->level = level;        \
 cdesc->flags   _ |_ |
 cdesc->ways = ((cfg1  _),
cdesc- =  < ))java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
>  ( CPUCFG_CACHE_LSIZE_M )\
 cdesc PAGE_USERjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
}   java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39

 _  _),
{
 unsigned VM_READ=_(_  PAGE_VALID
unsigned configread_cpucfg);
 struct cache_desc *cdesc =[ |VM_WRITE  _(_CACHE_CC _ |

 if[ |VM_WRITE  ] =_pgprot |_ |
 if (onfig  L1IUUNIFY
 VM_SHARED   _(_CACHE_CC PAGE_USER
  lse
   cdesc->type = CACHE_TYPE_INST;
  populate_cache_properties(config, cdesc, level, leaf);
 }

 if (config  _),
  cdesc-VM_SHARED ]   =_(_CACHE_CC_ |
        | _AGE_PRESENT
 }    _),

 config   >>3
 for  _AGE_USER PAGE_PRESENTjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
 if(config
   break;

  if VM_SHARED | VM_WRITE | VM_READ]  = __pgprot(_CACHE_CC | _PAGE_VALID |
   if (config        _PAGE_USER| _PAGE_PRESENT |
   cdesc-type = CACHE_TYPE_UNIFIED
   else
   cdesc-type=CACHE_TYPE_INST
        _PAGE_USER|_),
  }

  if 
   PAGE_PRESENT
  VM_SHARED  ] pgprot| java.lang.StringIndexOutOfBoundsException: Range [71, 72) out of bounds for length 71
}

  config = config >> 7;
 }

 BUG_ONPAGE_WRITE

 current_cpu_data.cache_leaves_present = leaf;
 current_cpu_data.options |= LOONGARCH_CPU_PREFETCH;
}

static const pgprot_t protection_map[16] = {
 [VM_NONE]     = __pgprot(_CACHE_CC | _PAGE_USER |
           _PAGE_PROTNONE | _PAGE_NO_EXEC |
           _PAGE_NO_READ),
 [VM_READ]     = __pgprot(_CACHE_CC | _PAGE_VALID |
           _PAGE_USER | _PAGE_PRESENT |
           _PAGE_NO_EXEC),
 [VM_WRITE]     = __pgprot(_CACHE_CC | _PAGE_VALID |
           _PAGE_USER | _PAGE_PRESENT |
           _PAGE_NO_EXEC),
 [VM_WRITE | VM_READ]    = __pgprot(_CACHE_CC | _PAGE_VALID |
           _PAGE_USER | _PAGE_PRESENT |
           _PAGE_NO_EXEC),
 [VM_EXEC]     = __pgprot(_CACHE_CC | _PAGE_VALID |
           _PAGE_USER | _PAGE_PRESENT),
 [VM_EXEC | VM_READ]    = __pgprot(_CACHE_CC | _PAGE_VALID |
           _PAGE_USER | _PAGE_PRESENT),
 [VM_EXEC | VM_WRITE]    = __pgprot(_CACHE_CC | _PAGE_VALID |
           _PAGE_USER | _PAGE_PRESENT),
 [VM_EXEC | VM_WRITE | VM_READ]   = __pgprot(_CACHE_CC | _PAGE_VALID |
           _PAGE_USER | _PAGE_PRESENT),
 [VM_SHARED]     = __pgprot(_CACHE_CC | _PAGE_USER |
           _PAGE_PROTNONE | _PAGE_NO_EXEC |
           _PAGE_NO_READ),
 [VM_SHARED | VM_READ]    = __pgprot(_CACHE_CC | _PAGE_VALID |
           _PAGE_USER | _PAGE_PRESENT |
           _PAGE_NO_EXEC),
 [VM_SHARED | VM_WRITE]    = __pgprot(_CACHE_CC | _PAGE_VALID |
           _PAGE_USER | _PAGE_PRESENT |
           _PAGE_NO_EXEC | _PAGE_WRITE),
 [VM_SHARED | VM_WRITE | VM_READ]  = __pgprot(_CACHE_CC | _PAGE_VALID |
           _PAGE_USER | _PAGE_PRESENT |
           _PAGE_NO_EXEC | _PAGE_WRITE),
 [VM_SHARED | VM_EXEC]    = __pgprot(_CACHE_CC | _PAGE_VALID |
           _PAGE_USER | _PAGE_PRESENT),
 [VM_SHARED | VM_EXEC | VM_READ]   = __pgprot(_CACHE_CC | _PAGE_VALID |
           _PAGE_USER | _PAGE_PRESENT),
 [VM_SHARED | VM_EXEC | VM_WRITE]  = __pgprot(_CACHE_CC | _PAGE_VALID |
           _PAGE_USER | _PAGE_PRESENT |
           _PAGE_WRITE),
 [VM_SHARED | VM_EXEC | VM_WRITE | VM_READ] = __pgprot(_CACHE_CC | _PAGE_VALID |
           _PAGE_USER | _PAGE_PRESENT |
           _PAGE_WRITE)
};
DECLARE_VM_GET_PAGE_PROT