summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/linux/mm.h4
-rw-r--r--mm/page_alloc.c10
-rw-r--r--mm/vmalloc.c4
3 files changed, 10 insertions, 8 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index dae6f58d67c8..28b6c3f8a7f3 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1942,8 +1942,8 @@ extern void si_meminfo_node(struct sysinfo *val, int nid);
extern unsigned long arch_reserved_kernel_pages(void);
#endif
-extern __printf(2, 3)
-void warn_alloc(gfp_t gfp_mask, const char *fmt, ...);
+extern __printf(3, 4)
+void warn_alloc(gfp_t gfp_mask, nodemask_t *nodemask, const char *fmt, ...);
extern void setup_per_cpu_pageset(void);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index cf6b53dc08f9..96c8fe602dfb 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3028,12 +3028,13 @@ static void warn_alloc_show_mem(gfp_t gfp_mask)
show_mem(filter);
}
-void warn_alloc(gfp_t gfp_mask, const char *fmt, ...)
+void warn_alloc(gfp_t gfp_mask, nodemask_t *nodemask, const char *fmt, ...)
{
struct va_format vaf;
va_list args;
static DEFINE_RATELIMIT_STATE(nopage_rs, DEFAULT_RATELIMIT_INTERVAL,
DEFAULT_RATELIMIT_BURST);
+ nodemask_t *nm = (nodemask) ? nodemask : &cpuset_current_mems_allowed;
if ((gfp_mask & __GFP_NOWARN) || !__ratelimit(&nopage_rs) ||
debug_guardpage_minorder() > 0)
@@ -3047,7 +3048,8 @@ void warn_alloc(gfp_t gfp_mask, const char *fmt, ...)
pr_cont("%pV", &vaf);
va_end(args);
- pr_cont(", mode:%#x(%pGg)\n", gfp_mask, &gfp_mask);
+ pr_cont(", mode:%#x(%pGg), nodemask=%*pbl\n", gfp_mask, &gfp_mask, nodemask_pr_args(nm));
+ cpuset_print_current_mems_allowed();
dump_stack();
warn_alloc_show_mem(gfp_mask);
@@ -3724,7 +3726,7 @@ retry:
/* Make sure we know about allocations which stall for too long */
if (time_after(jiffies, alloc_start + stall_timeout)) {
- warn_alloc(gfp_mask,
+ warn_alloc(gfp_mask, ac->nodemask,
"page allocation stalls for %ums, order:%u",
jiffies_to_msecs(jiffies-alloc_start), order);
stall_timeout += 10 * HZ;
@@ -3775,7 +3777,7 @@ nopage:
if (read_mems_allowed_retry(cpuset_mems_cookie))
goto retry_cpuset;
- warn_alloc(gfp_mask,
+ warn_alloc(gfp_mask, ac->nodemask,
"page allocation failure: order:%u", order);
got_pg:
return page;
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 5f5b09e9dccd..d89034a393f2 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1662,7 +1662,7 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
return area->addr;
fail:
- warn_alloc(gfp_mask,
+ warn_alloc(gfp_mask, NULL,
"vmalloc: allocation failure, allocated %ld of %ld bytes",
(area->nr_pages*PAGE_SIZE), area->size);
vfree(area->addr);
@@ -1724,7 +1724,7 @@ void *__vmalloc_node_range(unsigned long size, unsigned long align,
return addr;
fail:
- warn_alloc(gfp_mask,
+ warn_alloc(gfp_mask, NULL,
"vmalloc: allocation failure: %lu bytes", real_size);
return NULL;
}