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authorIngo Molnar <mingo@kernel.org>2018-10-29 09:12:34 +0300
committerIngo Molnar <mingo@kernel.org>2018-10-29 09:12:34 +0300
commit97ec37c57dd411d0815455bca07166411c0da1df (patch)
treed64850c43778d15c137772957788093a8b7d032c /mm/sparse.c
parentace6485a03266cc3c198ce8e927a1ce0ce139699 (diff)
parentb59dfdaef173677b0b7e10f375226c0a1114fd20 (diff)
downloadlinux-97ec37c57dd411d0815455bca07166411c0da1df.tar.xz
Merge branch 'linus' into x86/urgent, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/sparse.c')
-rw-r--r--mm/sparse.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/sparse.c b/mm/sparse.c
index 10b07eea9a6e..67ad061f7fb8 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -696,13 +696,11 @@ int __meminit sparse_add_one_section(struct pglist_data *pgdat,
goto out;
}
-#ifdef CONFIG_DEBUG_VM
/*
* Poison uninitialized struct pages in order to catch invalid flags
* combinations.
*/
- memset(memmap, PAGE_POISON_PATTERN, sizeof(struct page) * PAGES_PER_SECTION);
-#endif
+ page_init_poison(memmap, sizeof(struct page) * PAGES_PER_SECTION);
section_mark_present(ms);
sparse_init_one_section(ms, section_nr, memmap, usemap);