diff options
| -rw-r--r-- | include/linux/mmdebug.h | 4 | ||||
| -rw-r--r-- | mm/page_alloc.c | 12 |
2 files changed, 9 insertions, 7 deletions
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index 5042c036dda9..2d57efa64cc1 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -3,8 +3,8 @@ struct page; -extern void dump_page(struct page *page, char *reason); -extern void dump_page_badflags(struct page *page, char *reason, +extern void dump_page(struct page *page, const char *reason); +extern void dump_page_badflags(struct page *page, const char *reason, unsigned long badflags); #ifdef CONFIG_DEBUG_VM diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 336ee925f756..73c25912c7c4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -295,7 +295,8 @@ static inline int bad_range(struct zone *zone, struct page *page) } #endif -static void bad_page(struct page *page, char *reason, unsigned long bad_flags) +static void bad_page(struct page *page, const char *reason, + unsigned long bad_flags) { static unsigned long resume; static unsigned long nr_shown; @@ -623,7 +624,7 @@ out: static inline int free_pages_check(struct page *page) { - char *bad_reason = NULL; + const char *bad_reason = NULL; unsigned long bad_flags = 0; if (unlikely(page_mapcount(page))) @@ -859,7 +860,7 @@ static inline void expand(struct zone *zone, struct page *page, */ static inline int check_new_page(struct page *page) { - char *bad_reason = NULL; + const char *bad_reason = NULL; unsigned long bad_flags = 0; if (unlikely(page_mapcount(page))) @@ -6545,7 +6546,8 @@ static void dump_page_flags(unsigned long flags) printk(")\n"); } -void dump_page_badflags(struct page *page, char *reason, unsigned long badflags) +void dump_page_badflags(struct page *page, const char *reason, + unsigned long badflags) { printk(KERN_ALERT "page:%p count:%d mapcount:%d mapping:%p index:%#lx\n", @@ -6561,7 +6563,7 @@ void dump_page_badflags(struct page *page, char *reason, unsigned long badflags) mem_cgroup_print_bad_page(page); } -void dump_page(struct page *page, char *reason) +void dump_page(struct page *page, const char *reason) { dump_page_badflags(page, reason, 0); } |