Commit 77311139 authored by Akinobu Mita's avatar Akinobu Mita Committed by Linus Torvalds

mm/debug-pagealloc.c: use plain __ratelimit() instead of printk_ratelimit()

printk_ratelimit() should not be used, because it shares ratelimiting
state with all other unrelated printk_ratelimit() callsites.
Signed-off-by: default avatarAkinobu Mita <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 16fb9512
......@@ -2,6 +2,7 @@
#include <linux/mm.h>
#include <linux/page-debug-flags.h>
#include <linux/poison.h>
#include <linux/ratelimit.h>
static inline void set_page_poison(struct page *page)
......@@ -59,6 +60,7 @@ static bool single_bit_flip(unsigned char a, unsigned char b)
static void check_poison_mem(unsigned char *mem, size_t bytes)
static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 10);
unsigned char *start;
unsigned char *end;
......@@ -74,7 +76,7 @@ static void check_poison_mem(unsigned char *mem, size_t bytes)
if (!printk_ratelimit())
if (!__ratelimit(&ratelimit))
else if (start == end && single_bit_flip(*start, PAGE_POISON))
printk(KERN_ERR "pagealloc: single bit error\n");
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