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Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c12
1 files changed, 7 insertions, 5 deletions
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);
}