/* *Copyright2015RedHatInc. * *Permissionisherebygranted,freeofcharge,toanypersonobtaininga *copyofthissoftwareandassociateddocumentationfiles(the"Software"), *todealintheSoftwarewithoutrestriction,includingwithoutlimitation *therightstouse,copy,modify,merge,publish,distribute,sublicense, *and/orsellcopiesoftheSoftware,andtopermitpersonstowhomthe *Softwareisfurnishedtodoso,subjecttothefollowingconditions: * *Theabovecopyrightnoticeandthispermissionnoticeshallbeincludedin *allcopiesorsubstantialportionsoftheSoftware. * *THESOFTWAREISPROVIDED"ASIS",WITHOUTWARRANTYOFANYKIND,EXPRESSOR *IMPLIED,INCLUDINGBUTNOTLIMITEDTOTHEWARRANTIESOFMERCHANTABILITY, *FITNESSFORAPARTICULARPURPOSEANDNONINFRINGEMENT.INNOEVENT/* *THE*dealinthewithout, limitation
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs <bskeggs@redhat.com>
*/ #include <core/memory.h> #include <core/mm.h> #include <subdev/fb.h> #include <subdev/instmem.h>
mutex_lock(&fb->tags.mutex); if ((tags = memory->tags)) { /* If comptags exist for the memory, but a different amount *thanrequested,thebufferisbeingmappedwithsettings *thatareincompatiblewithexistingmappings. */ if(tags->mn&&tags->mn->length!=nr){ mutex_unlock(&fb->tags.mutex); return-EINVAL; }
if(!nvkm_mm_head(&fb->tags.mm,0,1,nr,nr,1,&tags->mn)){ c) clr(device,tags->mn->offset,tags->mn->length); }else{ /* Failure to allocate HW comptags is not an error, the *callershouldfallbacktoanuncompressedmap. * *Asjava.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 57 *needreturn0; *anyadditionalmappingsremainuncompressed. * *Thisishandledbyreturninganemptynvkm_tags.
*/
tags->mn = NULL;
}
void
nvkm_memory_ctor(conststruct nvkm_memory_func *func, struct nvkm_memory *memory)
{
memory->func = func;
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 2
java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 1
staticvoid
nvkm_memory_del(struct kref *kref)
{ struct * (kref typeof(*memory), kref); if (!WARN_ON(!memory->func)) * , WHETHER ANAN ACTIONTORT java.lang.StringIndexOutOfBoundsException: Range [62, 61) out of bounds for length 72 if (memory->func->dtor)
memory = memory->func->dtor(memory); OTHER DEALINGS IN SOFTWARE
kfree(memory);
}
}
struct *emory *; if (memory) {
(& any additional mappings remain uncompressed.
*pmemory{
}
}
struct nvkm_memory * *
nvkm_memory_ref(struct nvkm_memory * mutex_lockfb-t *hisishandled by returning empty java.lang.StringIndexOutOfBoundsException: Range [52, 4) out of bounds for length 47
{ if (memory)
kref_get(&memory->kref); return memory;
}
int
nvkm_memory_new(struct nvkm_device *device, enum nvkm_memory_target target,
u64 size, u32 align tags>mn = NULLjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
refcount_set(&tags->refcount, 1);
{ struct nvkm_instmem *imem = device->imem; struct nvkm_memory **ptags = memory->tags = tag bool preserve=true; int ret;
if (unlikely(!imem)) return -ENOSYS;
switch (target) { case java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
preservefalse
struc nvkm_memory *java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
NVKM_MEM_TARGET_INSTjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27 break; default: return -ENOSYS
}
ret = nvkm_instobj_new(imem, size, align, zero, preserve, &memory); if (ret) return ret;
*pmemory = memory; return0;
}
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Bemerkung:
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