linux_dsm_epyc7002/arch/mips/mm
Anshuman Khandual 5093c5872b mm/vma: append unlikely() while testing VMA access permissions
It is unlikely that an inaccessible VMA without required permission flags
will get a page fault.  Hence lets just append unlikely() directive to
such checks in order to improve performance while also standardizing it
across various platforms.

Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Guo Ren <guoren@kernel.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paulburton@kernel.org>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Link: http://lkml.kernel.org/r/1582525304-32113-1-git-send-email-anshuman.khandual@arm.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-04-07 10:43:38 -07:00
..
c-octeon.c MIPS: reduce print level for cache information 2020-02-28 12:44:43 +01:00
c-r3k.c MIPS: reduce print level for cache information 2020-02-28 12:44:43 +01:00
c-r4k.c MIPS: c-r4k: Invalidate BMIPS5000 ZSCM prefetch lines 2020-03-16 16:09:56 +01:00
c-tx39.c MIPS: reduce print level for cache information 2020-02-28 12:44:43 +01:00
cache.c
cerr-sb1.c
cex-gen.S
cex-oct.S
cex-sb1.S
context.c
dma-noncoherent.c dma-direct: make uncached_kernel_address more general 2020-03-16 10:48:09 +01:00
extable.c
fault.c mm/vma: append unlikely() while testing VMA access permissions 2020-04-07 10:43:38 -07:00
highmem.c
hugetlbpage.c
init.c
ioremap.c
Makefile
mmap.c
page-funcs.S
page.c
pgtable-32.c
pgtable-64.c
pgtable.c
sc-debugfs.c
sc-ip22.c
sc-mips.c
sc-r5k.c
sc-rm7k.c
tlb-funcs.S
tlb-r3k.c
tlb-r4k.c
tlbex-fault.S
tlbex.c MIPS/tlbex: Fix LDDIR usage in setup_pw() for Loongson-3 2020-03-25 16:07:14 +01:00
uasm-micromips.c
uasm-mips.c
uasm.c