linux/arch
Peter Collingbourne 332c151c71 arm64: mte: simplify swap tag restoration logic
As a result of the patches "mm: Call arch_swap_restore() from
do_swap_page()" and "mm: Call arch_swap_restore() from unuse_pte()", there
are no circumstances in which a swapped-in page is installed in a page
table without first having arch_swap_restore() called on it.  Therefore,
we no longer need the logic in set_pte_at() that restores the tags, so
remove it.

Link: https://lkml.kernel.org/r/20230523004312.1807357-4-pcc@google.com
Link: https://linux-review.googlesource.com/id/I8ad54476f3b2d0144ccd8ce0c1d7a2963e5ff6f3
Signed-off-by: Peter Collingbourne <pcc@google.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Alexandru Elisei <alexandru.elisei@arm.com>
Cc: Chinwen Chang <chinwen.chang@mediatek.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: kasan-dev@googlegroups.com
Cc: kasan-dev <kasan-dev@googlegroups.com>
Cc: "Kuan-Ying Lee (李冠穎)" <Kuan-Ying.Lee@mediatek.com>
Cc: Qun-Wei Lin <qun-wei.lin@mediatek.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: "Huang, Ying" <ying.huang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-08-18 10:12:02 -07:00
..
alpha Merge branch 'expand-stack' 2023-06-28 20:35:21 -07:00
arc asm-generic updates for 6.5 2023-07-06 10:06:04 -07:00
arm arch/*/configs/*defconfig: Replace AUTOFS4_FS by AUTOFS_FS 2023-07-29 14:08:22 -07:00
arm64 arm64: mte: simplify swap tag restoration logic 2023-08-18 10:12:02 -07:00
csky arch/csky patches for 6.5 2023-07-01 21:12:32 -07:00
hexagon Merge branch 'expand-stack' 2023-06-28 20:35:21 -07:00
ia64 arch/*/configs/*defconfig: Replace AUTOFS4_FS by AUTOFS_FS 2023-07-29 14:08:22 -07:00
loongarch arch/*/configs/*defconfig: Replace AUTOFS4_FS by AUTOFS_FS 2023-07-29 14:08:22 -07:00
m68k m68k: Fix invalid .section syntax 2023-07-24 14:50:02 +02:00
microblaze slab updates for 6.5 2023-06-29 16:34:12 -07:00
mips arch/*/configs/*defconfig: Replace AUTOFS4_FS by AUTOFS_FS 2023-07-29 14:08:22 -07:00
nios2 slab updates for 6.5 2023-06-29 16:34:12 -07:00
openrisc OpenRISC fix for 6.5 2023-07-12 16:28:53 -07:00
parisc arch/*/configs/*defconfig: Replace AUTOFS4_FS by AUTOFS_FS 2023-07-29 14:08:22 -07:00
powerpc mm: remove arguments of show_mem() 2023-08-18 10:12:02 -07:00
riscv arch/*/configs/*defconfig: Replace AUTOFS4_FS by AUTOFS_FS 2023-07-29 14:08:22 -07:00
s390 arch/*/configs/*defconfig: Replace AUTOFS4_FS by AUTOFS_FS 2023-07-29 14:08:22 -07:00
sh arch/*/configs/*defconfig: Replace AUTOFS4_FS by AUTOFS_FS 2023-07-29 14:08:22 -07:00
sparc mm: make show_free_areas() static 2023-08-18 10:12:02 -07:00
um arch/*/configs/*defconfig: Replace AUTOFS4_FS by AUTOFS_FS 2023-07-29 14:08:22 -07:00
x86 x86: 2023-07-30 11:19:08 -07:00
xtensa xtensa: fix unaligned and load/store configuration interaction 2023-07-10 21:41:04 -07:00
.gitignore
Kconfig - Arnd Bergmann has fixed a bunch of -Wmissing-prototypes in 2023-06-28 10:59:38 -07:00