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| author | Yafang Shao <laoar.shao@gmail.com> | 2021-03-19 13:12:45 +0300 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2021-03-19 18:38:43 +0300 |
| commit | 96b94abc12e6ec648f770776522de20c073c6eca (patch) | |
| tree | a319b13dd38d18a7693e2b325eee0efd19a921cc /mm/slub.c | |
| parent | 4a8ef190c16f724a0bc23ef71bda44b8aef4afaa (diff) | |
| download | linux-96b94abc12e6ec648f770776522de20c073c6eca.tar.xz | |
mm, slub: don't combine pr_err with INFO
It is strange to combine "pr_err" with "INFO", so let's remove the
prefix completely.
This patch is motivated by David's comment[1].
- before the patch
[ 8846.517809] INFO: Slab 0x00000000f42a2c60 objects=33 used=3 fp=0x0000000060d32ca8 flags=0x17ffffc0010200(slab|head)
- after the patch
[ 6343.396602] Slab 0x000000004382e02b objects=33 used=3 fp=0x000000009ae06ffc flags=0x17ffffc0010200(slab|head)
[1] https://lore.kernel.org/linux-mm/b9c0f2b6-e9b0-0c36-ebdd-2bc684c5a762@redhat.com/#t
Suggested-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20210319101246.73513-3-laoar.shao@gmail.com
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/slub.c b/mm/slub.c index 91eea1930cc1..5eb120fdde8b 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -615,7 +615,7 @@ static void print_track(const char *s, struct track *t, unsigned long pr_time) if (!t->addr) return; - pr_err("INFO: %s in %pS age=%lu cpu=%u pid=%d\n", + pr_err("%s in %pS age=%lu cpu=%u pid=%d\n", s, (void *)t->addr, pr_time - t->when, t->cpu, t->pid); #ifdef CONFIG_STACKTRACE { @@ -641,7 +641,7 @@ void print_tracking(struct kmem_cache *s, void *object) static void print_page_info(struct page *page) { - pr_err("INFO: Slab 0x%p objects=%u used=%u fp=0x%p flags=%#lx(%pGp)\n", + pr_err("Slab 0x%p objects=%u used=%u fp=0x%p flags=%#lx(%pGp)\n", page, page->objects, page->inuse, page->freelist, page->flags, &page->flags); @@ -698,7 +698,7 @@ static void print_trailer(struct kmem_cache *s, struct page *page, u8 *p) print_page_info(page); - pr_err("INFO: Object 0x%p @offset=%tu fp=0x%p\n\n", + pr_err("Object 0x%p @offset=%tu fp=0x%p\n\n", p, p - addr, get_freepointer(s, p)); if (s->flags & SLAB_RED_ZONE) @@ -791,7 +791,7 @@ static int check_bytes_and_report(struct kmem_cache *s, struct page *page, end--; slab_bug(s, "%s overwritten", what); - pr_err("INFO: 0x%p-0x%p @offset=%tu. First byte 0x%x instead of 0x%x\n", + pr_err("0x%p-0x%p @offset=%tu. First byte 0x%x instead of 0x%x\n", fault, end - 1, fault - addr, fault[0], value); print_trailer(s, page, object); @@ -3869,7 +3869,7 @@ static void list_slab_objects(struct kmem_cache *s, struct page *page, for_each_object(p, s, addr, page->objects) { if (!test_bit(__obj_to_index(s, addr, p), map)) { - pr_err("INFO: Object 0x%p @offset=%tu\n", p, p - addr); + pr_err("Object 0x%p @offset=%tu\n", p, p - addr); print_tracking(s, p); } } |