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Searched refs:uncached (Results 1 – 25 of 28) sorted by relevance

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/Linux-v5.4/Documentation/x86/
Dpat.rst161 For example: If there is an existing uncached mapping, a new ioremap_wc can
162 return uncached mapping in place of write-combine requested.
184 uncached-minus @ 0x7fadf000-0x7fae0000
185 uncached-minus @ 0x7fb19000-0x7fb1a000
186 uncached-minus @ 0x7fb1a000-0x7fb1b000
187 uncached-minus @ 0x7fb1b000-0x7fb1c000
188 uncached-minus @ 0x7fb1c000-0x7fb1d000
189 uncached-minus @ 0x7fb1d000-0x7fb1e000
190 uncached-minus @ 0x7fb1e000-0x7fb25000
191 uncached-minus @ 0x7fb25000-0x7fb26000
[all …]
/Linux-v5.4/sound/hda/
Dhdac_regmap.c459 unsigned int *val, bool uncached) in reg_raw_read() argument
461 if (uncached || !codec->regmap) in reg_raw_read()
469 bool uncached) in __snd_hdac_regmap_read_raw() argument
473 err = reg_raw_read(codec, reg, val, uncached); in __snd_hdac_regmap_read_raw()
477 err = reg_raw_read(codec, reg, val, uncached); in __snd_hdac_regmap_read_raw()
/Linux-v5.4/Documentation/arm/
Dswp_emulation.rst23 when accessing uncached shared regions, LDREX/STREX rely on an external
26 cause programs that perform SWP operations to uncached memory to deadlock, as
/Linux-v5.4/Documentation/filesystems/
Dfuse-io.txt25 uncached, but fully written pages). No READ requests are ever sent for writes,
26 so when an uncached page is partially written, the page is discarded.
Dpath-lookup.txt318 * NULL dentry (ie. any uncached path element)
/Linux-v5.4/arch/mips/lib/
DMakefile8 strnlen_user.o uncached.o
/Linux-v5.4/drivers/gpu/drm/nouveau/include/nvif/
Dif0008.h33 __u8 uncached; member
/Linux-v5.4/drivers/scsi/esas2r/
Desas2r_init.c374 a->uncached = dma_alloc_coherent(&pcid->dev, in esas2r_init_adapter()
378 if (a->uncached == NULL) { in esas2r_init_adapter()
390 a->uncached, in esas2r_init_adapter()
393 memset(a->uncached, 0, a->uncached_size); in esas2r_init_adapter()
394 next_uncached = a->uncached; in esas2r_init_adapter()
586 if (a->uncached) { in esas2r_kill_adapter()
589 a->uncached, in esas2r_kill_adapter()
591 a->uncached = NULL; in esas2r_kill_adapter()
1079 ((u8 *)a->outbound_copy - a->uncached); in esas2r_check_adapter()
Desas2r_flash.c1315 a->uncached_phys + (u64)((u8 *)n - a->uncached)); in esas2r_nvram_write()
1321 + (u64)((u8 *)n - a->uncached)); in esas2r_nvram_write()
Desas2r_disc.c1038 + (u64)((u8 *)a->disc_buffer - a->uncached); in esas2r_disc_get_phys_addr()
Desas2r.h867 u8 *uncached; member
/Linux-v5.4/Documentation/xtensa/
Dmmu.rst113 256MB cached + 256MB uncached layout::
156 512MB cached + 512MB uncached layout::
/Linux-v5.4/arch/ia64/kernel/
DMakefile31 obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR) += uncached.o
/Linux-v5.4/arch/sh/mm/
DMakefile44 obj-$(CONFIG_UNCACHED_MAPPING) += uncached.o
/Linux-v5.4/drivers/gpu/drm/nouveau/nvif/
Dmmu.c107 if (args.uncached) mmu->type[i].type |= NVIF_MEM_UNCACHED; in nvif_mmu_init()
/Linux-v5.4/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/
Dummu.c98 args->v0.uncached = !!(type & NVKM_MEM_UNCACHED); in nvkm_ummu_type()
/Linux-v5.4/drivers/media/pci/ivtv/
DKconfig91 PAT-enabled systems but the framebuffer memory will be uncached.
/Linux-v5.4/arch/xtensa/
DKconfig317 bool "MMUv2: 128MB cached + 128MB uncached"
325 bool "256MB cached + 256MB uncached"
333 bool "512MB cached + 512MB uncached"
349 at 0xd0000000 (cached) and 0xd8000000 (uncached).
/Linux-v5.4/kernel/dma/
DKconfig25 # DMA_ATTR_WRITE_COMBINE. Normally the "uncached" mapping should be what
/Linux-v5.4/Documentation/filesystems/caching/
Dnetfs-api.txt234 uncached.
431 (2) A read or allocated page must be uncached when the netfs page is released
544 been uncached before writing is performed.
625 and any that have PG_fscache set will be uncached.
671 some reason and if it returns true, the page has been uncached and can now be
Dobject.txt186 the first known page is uncached - as to that point there can be no data
/Linux-v5.4/Documentation/driver-api/usb/
Ddma.rst69 On most systems the memory returned will be uncached, because the
/Linux-v5.4/arch/microblaze/
DKconfig162 bool "Are you using uncached shadow for RAM ?"
/Linux-v5.4/include/linux/
Dpage-flags.h408 PAGEFLAG(Uncached, uncached, PF_NO_COMPOUND)
/Linux-v5.4/arch/arm/mm/
DKconfig735 NOTE: when accessing uncached shared regions, LDREX/STREX rely
739 perform SWP operations to uncached memory to deadlock.

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