linux/arch/powerpc/mm
Robert Jennings a6326e98a2 powerpc: Correct page-in counter for CMM with 64k pages
Linux will report the number of page-ins so that the hypervisor can
better determine partition memory pressure.  The hardware page size
and the OS page size can be different.  In the case where the hardware
page size is 4k and the OS is running with 64k pages the code in
commit 409001948d ("powerpc: Update
page-in counter for CMM") would under-report the number of pages.

This corrects the reporting to the hypervisor by incrementing the
page_in count by 1 << PAGE_FACTOR each time.

Reported-by: Andrew Theurer <habanero@linux.vnet.ibm.com>
Signed-off-by: Robert Jennings <rcj@linux.vnet.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-11-19 16:05:05 +11:00
..
40x_mmu.c [POWERPC] Remove and replace uses of PPC_MEMSTART with memstart_addr 2008-04-17 07:46:12 +10:00
44x_mmu.c powerpc: rework 4xx PTE access and TLB miss 2008-07-09 13:36:17 -04:00
fault.c powerpc: Correct page-in counter for CMM with 64k pages 2008-11-19 16:05:05 +11:00
fsl_booke_mmu.c powerpc/85xx: fix build warning, remove silly cast 2008-09-16 10:01:35 -05:00
gup.c powerpc: Get USE_STRICT_MM_TYPECHECKS working again 2008-10-14 10:35:27 +11:00
hash_low_32.S POWERPC: Allow 32-bit hashed pgtable code to support 36-bit physical 2008-09-24 16:29:44 -05:00
hash_low_64.S powerpc: Free a PTE bit on ppc64 with 64K pages 2008-06-30 22:30:53 +10:00
hash_native_64.c [POWERPC] Use 1TB segments 2007-10-12 14:05:17 +10:00
hash_utils_64.c powerpc: Don't use a 16G page if beyond mem= limits 2008-10-22 15:01:21 +11:00
hugetlbpage.c powerpc: Hugetlb pgtable cache access cleanup 2008-11-06 09:49:39 +11:00
init_32.c powerpc: Fix problems with 32bit PPC's running with >= 4GB of RAM 2008-07-09 14:13:01 -04:00
init_64.c powerpc: Get USE_STRICT_MM_TYPECHECKS working again 2008-10-14 10:35:27 +11:00
Makefile powerpc/mm: Lockless get_user_pages_fast() for 64-bit (v3) 2008-07-30 15:26:54 +10:00
mem.c mm: cleanup to make remove_memory() arch-neutral 2008-10-20 08:50:25 -07:00
mmap.c Detach sched.h from mm.h 2007-05-21 09:18:19 -07:00
mmu_context_32.c [POWERPC] Remove the dregs of APUS support from arch/powerpc 2007-06-14 22:30:15 +10:00
mmu_context_64.c [POWERPC] Tidy up CONFIG_PPC_MM_SLICES code 2007-08-17 11:01:59 +10:00
mmu_decl.h powerpc: Fix problems with 32bit PPC's running with >= 4GB of RAM 2008-07-09 14:13:01 -04:00
numa.c powerpc: Always trim numa memory to lmb_end_of_DRAM() 2008-10-21 15:19:12 +11:00
pgtable_32.c POWERPC: Allow 32-bit hashed pgtable code to support 36-bit physical 2008-09-24 16:29:44 -05:00
pgtable_64.c powerpc ioremap_prot 2008-07-24 10:47:15 -07:00
ppc_mmu_32.c powerpc: Force printing of 'total_memory' to unsigned long long 2008-08-04 13:18:17 +10:00
slb_low.S [POWERPC] vmemmap fixes to use smaller pages 2008-05-15 20:49:25 +10:00
slb.c [POWERPC] vmemmap fixes to use smaller pages 2008-05-15 20:49:25 +10:00
slice.c Merge commit 'origin/master' 2008-07-16 11:07:59 +10:00
stab.c [POWERPC] Fix sparse warnings in arch/powerpc/mm 2008-05-14 22:31:46 +10:00
subpage-prot.c [POWERPC] Provide a way to protect 4k subpages when using 64k pages 2008-01-24 10:06:01 +11:00
tlb_32.c POWERPC: Allow 32-bit hashed pgtable code to support 36-bit physical 2008-09-24 16:29:44 -05:00
tlb_64.c powerpc: Move include files to arch/powerpc/include/asm 2008-08-04 12:02:00 +10:00