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Subject[PATCH] mm/slub.c: Use print_hex_dump and remove unnecessary cast
Date
Signed-off-by: Joe Perches <joe@perches.com>
---
mm/slub.c | 34 ++++------------------------------
1 files changed, 4 insertions(+), 30 deletions(-)

diff --git a/mm/slub.c b/mm/slub.c
index 65ffda5..5b616d6 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -328,36 +328,10 @@ static char *slub_debug_slabs;
/*
* Object debugging
*/
-static void print_section(char *text, u8 *addr, unsigned int length)
+static void print_section(const 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, true);
}

static struct track *get_track(struct kmem_cache *s, void *object,
@@ -794,7 +768,7 @@ 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", object, s->objsize);

dump_stack();
}
--
1.6.3.1.10.g659a0.dirty


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