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-rw-r--r--mm/page_alloc.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 2de080003693..6627caeeaf82 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -24,7 +24,6 @@
#include <linux/memblock.h>
#include <linux/compiler.h>
#include <linux/kernel.h>
-#include <linux/kmemcheck.h>
#include <linux/kasan.h>
#include <linux/module.h>
#include <linux/suspend.h>
@@ -1022,7 +1021,6 @@ static __always_inline bool free_pages_prepare(struct page *page,
VM_BUG_ON_PAGE(PageTail(page), page);
trace_mm_page_free(page, order);
- kmemcheck_free_shadow(page, order);
/*
* Check tail pages before head page information is cleared to
@@ -2674,15 +2672,6 @@ void split_page(struct page *page, unsigned int order)
VM_BUG_ON_PAGE(PageCompound(page), page);
VM_BUG_ON_PAGE(!page_count(page), page);
-#ifdef CONFIG_KMEMCHECK
- /*
- * Split shadow pages too, because free(page[0]) would
- * otherwise free the whole shadow.
- */
- if (kmemcheck_page_is_tracked(page))
- split_page(virt_to_page(page[0].shadow), order);
-#endif
-
for (i = 1; i < (1 << order); i++)
set_page_refcounted(page + i);
split_page_owner(page, order);
@@ -4228,9 +4217,6 @@ out:
page = NULL;
}
- if (kmemcheck_enabled && page)
- kmemcheck_pagealloc_alloc(page, order, gfp_mask);
-
trace_mm_page_alloc(page, order, alloc_mask, ac.migratetype);
return page;