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authorLinus Torvalds <torvalds@linux-foundation.org>2016-06-24 19:08:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-06-24 19:08:33 -0700
commit086e3eb65e3b04d7186f5e527aa6fc375dd5495c (patch)
tree7fe649363b52bbc00c875ce30b90dbfa1afb71e6 /mm/page_owner.c
parentaebe9bb85e6358dc85f81533b14f5c2dfe14c8b4 (diff)
parent0fd5ed8d897cffdc74903931bd7fcc9d8d154460 (diff)
downloadlinux-086e3eb65e3b04d7186f5e527aa6fc375dd5495c.tar.gz
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton: "Two weeks worth of fixes here" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (41 commits) init/main.c: fix initcall_blacklisted on ia64, ppc64 and parisc64 autofs: don't get stuck in a loop if vfs_write() returns an error mm/page_owner: avoid null pointer dereference tools/vm/slabinfo: fix spelling mistake: "Ocurrences" -> "Occurrences" fs/nilfs2: fix potential underflow in call to crc32_le oom, suspend: fix oom_reaper vs. oom_killer_disable race ocfs2: disable BUG assertions in reading blocks mm, compaction: abort free scanner if split fails mm: prevent KASAN false positives in kmemleak mm/hugetlb: clear compound_mapcount when freeing gigantic pages mm/swap.c: flush lru pvecs on compound page arrival memcg: css_alloc should return an ERR_PTR value on error memcg: mem_cgroup_migrate() may be called with irq disabled hugetlb: fix nr_pmds accounting with shared page tables Revert "mm: disable fault around on emulated access bit architecture" Revert "mm: make faultaround produce old ptes" mailmap: add Boris Brezillon's email mailmap: add Antoine Tenart's email mm, sl[au]b: add __GFP_ATOMIC to the GFP reclaim mask mm: mempool: kasan: don't poot mempool objects in quarantine ...
Diffstat (limited to 'mm/page_owner.c')
-rw-r--r--mm/page_owner.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/page_owner.c b/mm/page_owner.c
index c6cda3e36212..fedeba88c9cb 100644
--- a/mm/page_owner.c
+++ b/mm/page_owner.c
@@ -207,13 +207,15 @@ void __dump_page_owner(struct page *page)
.nr_entries = page_ext->nr_entries,
.entries = &page_ext->trace_entries[0],
};
- gfp_t gfp_mask = page_ext->gfp_mask;
- int mt = gfpflags_to_migratetype(gfp_mask);
+ gfp_t gfp_mask;
+ int mt;
if (unlikely(!page_ext)) {
pr_alert("There is not page extension available.\n");
return;
}
+ gfp_mask = page_ext->gfp_mask;
+ mt = gfpflags_to_migratetype(gfp_mask);
if (!test_bit(PAGE_EXT_OWNER, &page_ext->flags)) {
pr_alert("page_owner info is not active (free page?)\n");