The patch titled
Subject: mm-page_allocc-__alloc_pages_nodemask-dont-alter-arg-gfp_mask-fix
has been added to the -mm tree. Its filename is
mm-page_allocc-__alloc_pages_nodemask-dont-alter-arg-gfp_mask-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-page_allocc-__alloc_pages_nodemask-dont-alter-arg-gfp_mask-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-page_allocc-__alloc_pages_nodemask-dont-alter-arg-gfp_mask-fix.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-page_allocc-__alloc_pages_nodemask-dont-alter-arg-gfp_mask-fix
pass the correct mask (the mask we actually used) into trace_mm_page_alloc()
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Mel Gorman <mel@xxxxxxxxx>
Cc: Ming Lei <ming.lei@xxxxxxxxxxxxx>
Cc: Yasuaki Ishimatsu <isimatu.yasuaki@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff -puN mm/page_alloc.c~mm-page_allocc-__alloc_pages_nodemask-dont-alter-arg-gfp_mask-fix mm/page_alloc.c
--- a/mm/page_alloc.c~mm-page_allocc-__alloc_pages_nodemask-dont-alter-arg-gfp_mask-fix
+++ a/mm/page_alloc.c
@@ -2877,6 +2877,7 @@ __alloc_pages_nodemask(gfp_t gfp_mask, u
unsigned int cpuset_mems_cookie;
int alloc_flags = ALLOC_WMARK_LOW|ALLOC_CPUSET|ALLOC_FAIR;
int classzone_idx;
+ gfp_t mask;
gfp_mask &= gfp_allowed_mask;
@@ -2910,23 +2911,24 @@ retry_cpuset:
classzone_idx = zonelist_zone_idx(preferred_zoneref);
/* First allocation attempt */
- page = get_page_from_freelist(gfp_mask|__GFP_HARDWALL, nodemask, order,
- zonelist, high_zoneidx, alloc_flags,
- preferred_zone, classzone_idx, migratetype);
+ mask = gfp_mask|__GFP_HARDWALL;
+ page = get_page_from_freelist(mask, nodemask, order, zonelist,
+ high_zoneidx, alloc_flags, preferred_zone,
+ classzone_idx, migratetype);
if (unlikely(!page)) {
/*
* Runtime PM, block IO and its error handling path
* can deadlock because I/O on the device might not
* complete.
*/
- gfp_t mask = memalloc_noio_flags(gfp_mask);
+ mask = memalloc_noio_flags(gfp_mask);
page = __alloc_pages_slowpath(mask, order,
zonelist, high_zoneidx, nodemask,
preferred_zone, classzone_idx, migratetype);
}
- trace_mm_page_alloc(page, order, gfp_mask, migratetype);
+ trace_mm_page_alloc(page, order, mask, migratetype);
out:
/*
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
i-need-old-gcc.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
lib-show_mem-this-patch-adds-cma-reserved-infromation.patch
input-route-kbd-leds-through-the-generic-leds-layer.patch
o2dlm-fix-null-pointer-dereference-in-o2dlm_blocking_ast_wrapper.patch
ocfs2-free-inode-when-i_count-becomes-zero.patch
ocfs2-add-functions-to-add-and-remove-inode-in-orphan-dir.patch
mm.patch
mm-replace-remap_file_pages-syscall-with-emulation.patch
mm-page_allocc-__alloc_pages_nodemask-dont-alter-arg-gfp_mask.patch
mm-page_allocc-__alloc_pages_nodemask-dont-alter-arg-gfp_mask-fix.patch
mm-introduce-do_shared_fault-and-drop-do_fault-fix-fix.patch
x86-add-pmd_-for-thp-fix.patch
sparc-add-pmd_-for-thp-fix.patch
do_shared_fault-check-that-mmap_sem-is-held.patch
sysctl-terminate-strings-also-on-r-fix.patch
linux-next.patch
linux-next-git-rejects.patch
drivers-gpio-gpio-zevioc-fix-build.patch
tools-testing-selftests-makefile-alphasort-the-targets-list.patch
journal_add_journal_head-debug.patch
journal_add_journal_head-debug-fix.patch
kernel-forkc-export-kernel_thread-to-modules.patch
mutex-subsystem-synchro-test-module.patch
slab-leaks3-default-y.patch
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