diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index f3e0c69a97b7..3c790ae4cb52 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -3007,18 +3007,12 @@ static inline bool should_suppress_show_mem(void) return ret; } -static DEFINE_RATELIMIT_STATE(nopage_rs, - DEFAULT_RATELIMIT_INTERVAL, - DEFAULT_RATELIMIT_BURST); - -void warn_alloc(gfp_t gfp_mask, const char *fmt, ...) +static void warn_alloc_show_mem(gfp_t gfp_mask) { unsigned int filter = SHOW_MEM_FILTER_NODES; - struct va_format vaf; - va_list args; + static DEFINE_RATELIMIT_STATE(show_mem_rs, HZ, 1); - if ((gfp_mask & __GFP_NOWARN) || !__ratelimit(&nopage_rs) || - debug_guardpage_minorder() > 0) + if (should_suppress_show_mem() || !__ratelimit(&show_mem_rs)) return; /* @@ -3033,6 +3027,20 @@ void warn_alloc(gfp_t gfp_mask, const char *fmt, ...) if (in_interrupt() || !(gfp_mask & __GFP_DIRECT_RECLAIM)) filter &= ~SHOW_MEM_FILTER_NODES; + show_mem(filter); +} + +void warn_alloc(gfp_t gfp_mask, const char *fmt, ...) +{ + struct va_format vaf; + va_list args; + static DEFINE_RATELIMIT_STATE(nopage_rs, DEFAULT_RATELIMIT_INTERVAL, + DEFAULT_RATELIMIT_BURST); + + if ((gfp_mask & __GFP_NOWARN) || !__ratelimit(&nopage_rs) || + debug_guardpage_minorder() > 0) + return; + pr_warn("%s: ", current->comm); va_start(args, fmt); @@ -3044,8 +3052,7 @@ void warn_alloc(gfp_t gfp_mask, const char *fmt, ...) pr_cont(", mode:%#x(%pGg)\n", gfp_mask, &gfp_mask); dump_stack(); - if (!should_suppress_show_mem()) - show_mem(filter); + warn_alloc_show_mem(gfp_mask); } static inline struct page * |