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| author | Marcelo Tosatti <marcelo.tosatti@cyclades.com> | 2005-07-07 17:56:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-07 18:23:35 -0700 |
| commit | 79b9ce311e192e9a31fd9f3cf1ee4a4edf9e2650 (patch) | |
| tree | 210896405b2b70aded7582750e20967df8c8e7bf | |
| parent | cb2c0233755429037462e16ea0d5497a0092738c (diff) | |
| download | op-kernel-dev-79b9ce311e192e9a31fd9f3cf1ee4a4edf9e2650.zip op-kernel-dev-79b9ce311e192e9a31fd9f3cf1ee4a4edf9e2650.tar.gz | |
[PATCH] print order information when OOM killing
Dump the current allocation order when OOM killing.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/char/sysrq.c | 2 | ||||
| -rw-r--r-- | include/linux/swap.h | 2 | ||||
| -rw-r--r-- | mm/oom_kill.c | 4 | ||||
| -rw-r--r-- | mm/page_alloc.c | 2 |
4 files changed, 5 insertions, 5 deletions
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index af79805..12d563c 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -228,7 +228,7 @@ static struct sysrq_key_op sysrq_term_op = { static void moom_callback(void *ignored) { - out_of_memory(GFP_KERNEL); + out_of_memory(GFP_KERNEL, 0); } static DECLARE_WORK(moom_work, moom_callback, NULL); diff --git a/include/linux/swap.h b/include/linux/swap.h index 2343f99..c75954f 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -148,7 +148,7 @@ struct swap_list_t { #define vm_swap_full() (nr_swap_pages*2 < total_swap_pages) /* linux/mm/oom_kill.c */ -extern void out_of_memory(unsigned int __nocast gfp_mask); +extern void out_of_memory(unsigned int __nocast gfp_mask, int order); /* linux/mm/memory.c */ extern void swapin_readahead(swp_entry_t, unsigned long, struct vm_area_struct *); diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 59666d9..e20d559 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -253,12 +253,12 @@ static struct mm_struct *oom_kill_process(struct task_struct *p) * OR try to be smart about which process to kill. Note that we * don't have to be perfect here, we just have to be good. */ -void out_of_memory(unsigned int __nocast gfp_mask) +void out_of_memory(unsigned int __nocast gfp_mask, int order) { struct mm_struct *mm = NULL; task_t * p; - printk("oom-killer: gfp_mask=0x%x\n", gfp_mask); + printk("oom-killer: gfp_mask=0x%x, order=%d\n", gfp_mask, order); /* print memory stats */ show_mem(); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 3c9f7f8..7fbd3ea 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -936,7 +936,7 @@ rebalance: goto got_pg; } - out_of_memory(gfp_mask); + out_of_memory(gfp_mask, order); goto restart; } |
