android_kernel_samsung_msm8976/include
Hugh Dickins 4294621f41 [PATCH] mm: rss = file_rss + anon_rss
I was lazy when we added anon_rss, and chose to change as few places as
possible.  So currently each anonymous page has to be counted twice, in rss
and in anon_rss.  Which won't be so good if those are atomic counts in some
configurations.

Change that around: keep file_rss and anon_rss separately, and add them
together (with get_mm_rss macro) when the total is needed - reading two
atomics is much cheaper than updating two atomics.  And update anon_rss
upfront, typically in memory.c, not tucked away in page_add_anon_rmap.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-10-29 21:40:38 -07:00
..
acpi
asm-alpha [PATCH] add sem_is_read/write_locked() 2005-10-29 21:40:35 -07:00
asm-arm [PATCH] mm: tlb_finish_mmu forget rss 2005-10-29 21:40:37 -07:00
asm-arm26 [PATCH] mm: tlb_finish_mmu forget rss 2005-10-29 21:40:37 -07:00
asm-cris
asm-frv
asm-generic [PATCH] mm: tlb_finish_mmu forget rss 2005-10-29 21:40:37 -07:00
asm-h8300
asm-i386 [PATCH] add sem_is_read/write_locked() 2005-10-29 21:40:35 -07:00
asm-ia64 [PATCH] mm: tlb_finish_mmu forget rss 2005-10-29 21:40:37 -07:00
asm-m32r
asm-m68k
asm-m68knommu
asm-mips BCM1480 HT support 2005-10-29 19:32:49 +01:00
asm-parisc
asm-powerpc
asm-ppc [PATCH] add sem_is_read/write_locked() 2005-10-29 21:40:35 -07:00
asm-ppc64 [PATCH] mm: page fault handlers tidyup 2005-10-29 21:40:37 -07:00
asm-s390 [PATCH] add sem_is_read/write_locked() 2005-10-29 21:40:35 -07:00
asm-sh [PATCH] add sem_is_read/write_locked() 2005-10-29 21:40:35 -07:00
asm-sh64
asm-sparc
asm-sparc64 [PATCH] mm: tlb_finish_mmu forget rss 2005-10-29 21:40:37 -07:00
asm-um
asm-v850
asm-x86_64 [PATCH] add sem_is_read/write_locked() 2005-10-29 21:40:35 -07:00
asm-xtensa
linux [PATCH] mm: rss = file_rss + anon_rss 2005-10-29 21:40:38 -07:00
math-emu
media
mtd
net
pcmcia
rdma
rxrpc
scsi
sound
video