diff options
| -rw-r--r-- | mm/slub.c | 44 |
1 files changed, 9 insertions, 35 deletions
diff --git a/mm/slub.c b/mm/slub.c index eb5a8f93338..2dc22160aff 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -467,34 +467,8 @@ static int disable_higher_order_debug; */ static void print_section(char *text, u8 *addr, unsigned int length) { - int i, offset; - int newline = 1; - char ascii[17]; - - ascii[16] = 0; - - for (i = 0; i < length; i++) { - if (newline) { - printk(KERN_ERR "%8s 0x%p: ", text, addr + i); - newline = 0; - } - printk(KERN_CONT " %02x", addr[i]); - offset = i % 16; - ascii[offset] = isgraph(addr[i]) ? addr[i] : '.'; - if (offset == 15) { - printk(KERN_CONT " %s\n", ascii); - newline = 1; - } - } - if (!newline) { - i %= 16; - while (i < 16) { - printk(KERN_CONT " "); - ascii[i] = ' '; - i++; - } - printk(KERN_CONT " %s\n", ascii); - } + print_hex_dump(KERN_ERR, text, DUMP_PREFIX_ADDRESS, 16, 1, addr, + length, 1); } static struct track *get_track(struct kmem_cache *s, void *object, @@ -625,12 +599,12 @@ static void print_trailer(struct kmem_cache *s, struct page *page, u8 *p) p, p - addr, get_freepointer(s, p)); if (p > addr + 16) - print_section("Bytes b4", p - 16, 16); - - print_section("Object", p, min_t(unsigned long, s->objsize, PAGE_SIZE)); + print_section("Bytes b4 ", p - 16, 16); + print_section("Object ", p, min_t(unsigned long, s->objsize, + PAGE_SIZE)); if (s->flags & SLAB_RED_ZONE) - print_section("Redzone", p + s->objsize, + print_section("Redzone ", p + s->objsize, s->inuse - s->objsize); if (s->offset) @@ -643,7 +617,7 @@ static void print_trailer(struct kmem_cache *s, struct page *page, u8 *p) if (off != s->size) /* Beginning of the filler is the free pointer */ - print_section("Padding", p + off, s->size - off); + print_section("Padding ", p + off, s->size - off); dump_stack(); } @@ -838,7 +812,7 @@ static int slab_pad_check(struct kmem_cache *s, struct page *page) end--; slab_err(s, page, "Padding overwritten. 0x%p-0x%p", fault, end - 1); - print_section("Padding", end - remainder, remainder); + print_section("Padding ", end - remainder, remainder); restore_bytes(s, "slab padding", POISON_INUSE, end - remainder, end); return 0; @@ -987,7 +961,7 @@ static void trace(struct kmem_cache *s, struct page *page, void *object, page->freelist); if (!alloc) - print_section("Object", (void *)object, s->objsize); + print_section("Object ", (void *)object, s->objsize); dump_stack(); } |