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Searched refs:aliasing (Results 1 – 25 of 36) sorted by relevance

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/Linux-v5.4/arch/arm/mm/
Dmmap.c36 int aliasing = cache_is_vipt_aliasing(); in arch_get_unmapped_area() local
43 if (aliasing) in arch_get_unmapped_area()
50 if (aliasing && flags & MAP_SHARED && in arch_get_unmapped_area()
89 int aliasing = cache_is_vipt_aliasing(); in arch_get_unmapped_area_topdown() local
96 if (aliasing) in arch_get_unmapped_area_topdown()
104 if (aliasing && flags & MAP_SHARED && in arch_get_unmapped_area_topdown()
/Linux-v5.4/arch/nds32/mm/
Dmmap.c30 int aliasing = 0; in arch_get_unmapped_area() local
32 aliasing = 1; in arch_get_unmapped_area()
38 if (aliasing) in arch_get_unmapped_area()
45 if (aliasing && flags & MAP_SHARED && in arch_get_unmapped_area()
Dcacheflush.c81 static inline unsigned long aliasing(unsigned long addr, unsigned long page) in aliasing() function
207 if (aliasing(vaddr, (unsigned long)kfrom)) in copy_user_highpage()
226 if (aliasing(kto, vaddr) && kto != 0) { in clear_user_highpage()
255 if (aliasing(vaddr, kaddr)) { in flush_dcache_page()
314 if (aliasing(vaddr, kaddr)) { in flush_anon_page()
/Linux-v5.4/arch/arc/mm/
Dmmap.c35 int aliasing = cache_is_vipt_aliasing(); in arch_get_unmapped_area() local
41 if (aliasing) in arch_get_unmapped_area()
48 if (aliasing && flags & MAP_SHARED && in arch_get_unmapped_area()
/Linux-v5.4/Documentation/xtensa/
Dmmu.rst85 | Cache aliasing | TLBTEMP_BASE_1 0xc7ff0000 DCACHE_WAY_SIZE
88 | Cache aliasing | TLBTEMP_BASE_2 DCACHE_WAY_SIZE
127 | Cache aliasing | TLBTEMP_BASE_1 0xa7ff0000 DCACHE_WAY_SIZE
130 | Cache aliasing | TLBTEMP_BASE_2 DCACHE_WAY_SIZE
170 | Cache aliasing | TLBTEMP_BASE_1 0x97ff0000 DCACHE_WAY_SIZE
173 | Cache aliasing | TLBTEMP_BASE_2 DCACHE_WAY_SIZE
/Linux-v5.4/tools/testing/selftests/ia64/
D.gitignore1 aliasing-test
DMakefile2 TEST_PROGS := aliasing-test
/Linux-v5.4/tools/scripts/
DMakefile.include63 EXTRA_WARNINGS += -Wstrict-aliasing=3
77 EXTRA_WARNINGS += -fno-strict-aliasing
/Linux-v5.4/Documentation/ia64/
Dindex.rst11 aliasing
Daliasing.rst71 means that to avoid attribute aliasing, Linux can create a cacheable
149 mapping. This would not cause attribute aliasing. But
/Linux-v5.4/tools/testing/vsock/
DMakefile6 …uapi -I../../include -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD …
/Linux-v5.4/tools/virtio/
DMakefile7 …I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD …
/Linux-v5.4/Documentation/x86/
Dpat.rst13 not having memory type aliasing for the same physical memory with multiple
32 attributes at the page level. In order to avoid aliasing, these interfaces
36 address range to avoid any aliasing.
160 can be more restrictive, in case of any existing aliasing for that address.
Dintel-iommu.rst46 transaction id aliasing for p2p bridges.
/Linux-v5.4/arch/s390/purgatory/
DMakefile21 KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes
/Linux-v5.4/Documentation/core-api/
Dcachetlb.rst222 The biggest problem is that of virtual aliasing in the data cache
225 Is your port susceptible to virtual aliasing in its D-cache?
242 Next, you have to solve the D-cache aliasing issue for all
248 aliasing problem has the potential to exist since the kernel already
269 If D-cache aliasing is not an issue, these two routines may
291 D-cache aliasing, to make sure these kernel stores are
299 If D-cache aliasing is not an issue, this routine may
/Linux-v5.4/arch/mips/kvm/
D00README.txt17 Note that due to cache aliasing issues, 4K page sizes are NOT supported.
/Linux-v5.4/drivers/firmware/efi/libstub/
DMakefile11 -fPIC -fno-strict-aliasing -mno-red-zone \
/Linux-v5.4/arch/sh/mm/
DKconfig257 Since there's sill some aliasing issues on SH-4, this option will
259 be implemented to deal with aliasing.
/Linux-v5.4/arch/nds32/
DKconfig.cpu73 the cache aliasing issue. The rest cpus(N13, N10 and D10) are
74 implemented as VIPT data cache. It may cause the cache aliasing issue
/Linux-v5.4/arch/x86/boot/compressed/
DMakefile30 KBUILD_CFLAGS += -fno-strict-aliasing $(call cc-option, -fPIE, -fPIC)
/Linux-v5.4/Documentation/arm/
Dmemory.rst28 ffff4000 ffffffff cache aliasing on ARMv6 and later CPUs.
/Linux-v5.4/arch/arm64/kernel/vdso32/
DMakefile74 -fno-strict-aliasing -fno-common \
/Linux-v5.4/arch/mips/vdso/
DMakefile31 -O3 -g -fPIC -fno-strict-aliasing -fno-common -fno-builtin -G 0 \
/Linux-v5.4/arch/x86/
DMakefile36 -fno-strict-aliasing -fomit-frame-pointer -fno-pic \

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