diff options
| -rw-r--r-- | include/linux/nodemask.h | 4 | ||||
| -rw-r--r-- | mm/oom_kill.c | 12 | ||||
| -rw-r--r-- | mm/page_alloc.c | 12 |
3 files changed, 10 insertions, 18 deletions
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index de1c50b93c61..15cab3967d6d 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -104,7 +104,9 @@ extern nodemask_t _unused_nodemask_arg_; * * Can be used to provide arguments for '%*pb[l]' when printing a nodemask. */ -#define nodemask_pr_args(maskp) MAX_NUMNODES, (maskp)->bits +#define nodemask_pr_args(maskp) \ + ((maskp) != NULL) ? MAX_NUMNODES : 0, \ + ((maskp) != NULL) ? (maskp)->bits : NULL /* * The inline keyword gives the compiler room to decide to inline, or diff --git a/mm/oom_kill.c b/mm/oom_kill.c index a501a0a1f0f8..c86fbd1b590e 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -426,14 +426,10 @@ static void dump_tasks(struct mem_cgroup *memcg, const nodemask_t *nodemask) static void dump_header(struct oom_control *oc, struct task_struct *p) { - pr_warn("%s invoked oom-killer: gfp_mask=%#x(%pGg), nodemask=", - current->comm, oc->gfp_mask, &oc->gfp_mask); - if (oc->nodemask) - pr_cont("%*pbl", nodemask_pr_args(oc->nodemask)); - else - pr_cont("(null)"); - pr_cont(", order=%d, oom_score_adj=%hd\n", - oc->order, current->signal->oom_score_adj); + pr_warn("%s invoked oom-killer: gfp_mask=%#x(%pGg), nodemask=%*pbl, order=%d, oom_score_adj=%hd\n", + current->comm, oc->gfp_mask, &oc->gfp_mask, + nodemask_pr_args(oc->nodemask), oc->order, + current->signal->oom_score_adj); if (!IS_ENABLED(CONFIG_COMPACTION) && oc->order) pr_warn("COMPACTION is disabled!!!\n"); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 8f2b9ad2e23f..7a199767dcee 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -3279,20 +3279,14 @@ void warn_alloc(gfp_t gfp_mask, nodemask_t *nodemask, const char *fmt, ...) if ((gfp_mask & __GFP_NOWARN) || !__ratelimit(&nopage_rs)) return; - pr_warn("%s: ", current->comm); - va_start(args, fmt); vaf.fmt = fmt; vaf.va = &args; - pr_cont("%pV", &vaf); + pr_warn("%s: %pV, mode:%#x(%pGg), nodemask=%*pbl\n", + current->comm, &vaf, gfp_mask, &gfp_mask, + nodemask_pr_args(nodemask)); va_end(args); - pr_cont(", mode:%#x(%pGg), nodemask=", gfp_mask, &gfp_mask); - if (nodemask) - pr_cont("%*pbl\n", nodemask_pr_args(nodemask)); - else - pr_cont("(null)\n"); - cpuset_print_current_mems_allowed(); dump_stack(); |