mm: convert printk(KERN_<LEVEL> to pr_<level>
Most of the mm subsystem uses pr_<level> so make it consistent.
Miscellanea:
- Realign arguments
- Add missing newline to format
- kmemleak-test.c has a "kmemleak: " prefix added to the
"Kmemleak testing" logging message via pr_fmt
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Tejun Heo <tj@kernel.org> [percpu]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/slab.c b/mm/slab.c
index e558f85..e719a5c 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -474,7 +474,7 @@
static void __slab_error(const char *function, struct kmem_cache *cachep,
char *msg)
{
- printk(KERN_ERR "slab error in %s(): cache `%s': %s\n",
+ pr_err("slab error in %s(): cache `%s': %s\n",
function, cachep->name, msg);
dump_stack();
add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
@@ -1553,7 +1553,7 @@
unsigned char error = 0;
int bad_count = 0;
- printk(KERN_ERR "%03x: ", offset);
+ pr_err("%03x: ", offset);
for (i = 0; i < limit; i++) {
if (data[offset + i] != POISON_FREE) {
error = data[offset + i];
@@ -1566,11 +1566,11 @@
if (bad_count == 1) {
error ^= POISON_FREE;
if (!(error & (error - 1))) {
- printk(KERN_ERR "Single bit error detected. Probably bad RAM.\n");
+ pr_err("Single bit error detected. Probably bad RAM.\n");
#ifdef CONFIG_X86
- printk(KERN_ERR "Run memtest86+ or a similar memory test tool.\n");
+ pr_err("Run memtest86+ or a similar memory test tool.\n");
#else
- printk(KERN_ERR "Run a memory test tool.\n");
+ pr_err("Run a memory test tool.\n");
#endif
}
}
@@ -1585,13 +1585,13 @@
char *realobj;
if (cachep->flags & SLAB_RED_ZONE) {
- printk(KERN_ERR "Redzone: 0x%llx/0x%llx.\n",
- *dbg_redzone1(cachep, objp),
- *dbg_redzone2(cachep, objp));
+ pr_err("Redzone: 0x%llx/0x%llx\n",
+ *dbg_redzone1(cachep, objp),
+ *dbg_redzone2(cachep, objp));
}
if (cachep->flags & SLAB_STORE_USER) {
- printk(KERN_ERR "Last user: [<%p>](%pSR)\n",
+ pr_err("Last user: [<%p>](%pSR)\n",
*dbg_userword(cachep, objp),
*dbg_userword(cachep, objp));
}
@@ -1627,9 +1627,9 @@
/* Mismatch ! */
/* Print header */
if (lines == 0) {
- printk(KERN_ERR
- "Slab corruption (%s): %s start=%p, len=%d\n",
- print_tainted(), cachep->name, realobj, size);
+ pr_err("Slab corruption (%s): %s start=%p, len=%d\n",
+ print_tainted(), cachep->name,
+ realobj, size);
print_objinfo(cachep, objp, 0);
}
/* Hexdump the affected line */
@@ -1656,15 +1656,13 @@
if (objnr) {
objp = index_to_obj(cachep, page, objnr - 1);
realobj = (char *)objp + obj_offset(cachep);
- printk(KERN_ERR "Prev obj: start=%p, len=%d\n",
- realobj, size);
+ pr_err("Prev obj: start=%p, len=%d\n", realobj, size);
print_objinfo(cachep, objp, 2);
}
if (objnr + 1 < cachep->num) {
objp = index_to_obj(cachep, page, objnr + 1);
realobj = (char *)objp + obj_offset(cachep);
- printk(KERN_ERR "Next obj: start=%p, len=%d\n",
- realobj, size);
+ pr_err("Next obj: start=%p, len=%d\n", realobj, size);
print_objinfo(cachep, objp, 2);
}
}
@@ -2463,7 +2461,7 @@
/* Verify double free bug */
for (i = page->active; i < cachep->num; i++) {
if (get_free_obj(page, i) == objnr) {
- printk(KERN_ERR "slab: double free detected in cache '%s', objp %p\n",
+ pr_err("slab: double free detected in cache '%s', objp %p\n",
cachep->name, objp);
BUG();
}
@@ -2583,7 +2581,7 @@
static void kfree_debugcheck(const void *objp)
{
if (!virt_addr_valid(objp)) {
- printk(KERN_ERR "kfree_debugcheck: out of range ptr %lxh.\n",
+ pr_err("kfree_debugcheck: out of range ptr %lxh\n",
(unsigned long)objp);
BUG();
}
@@ -2607,8 +2605,8 @@
else
slab_error(cache, "memory outside object was overwritten");
- printk(KERN_ERR "%p: redzone 1:0x%llx, redzone 2:0x%llx.\n",
- obj, redzone1, redzone2);
+ pr_err("%p: redzone 1:0x%llx, redzone 2:0x%llx\n",
+ obj, redzone1, redzone2);
}
static void *cache_free_debugcheck(struct kmem_cache *cachep, void *objp,
@@ -2896,10 +2894,9 @@
if (*dbg_redzone1(cachep, objp) != RED_INACTIVE ||
*dbg_redzone2(cachep, objp) != RED_INACTIVE) {
slab_error(cachep, "double free, or memory outside object was overwritten");
- printk(KERN_ERR
- "%p: redzone 1:0x%llx, redzone 2:0x%llx\n",
- objp, *dbg_redzone1(cachep, objp),
- *dbg_redzone2(cachep, objp));
+ pr_err("%p: redzone 1:0x%llx, redzone 2:0x%llx\n",
+ objp, *dbg_redzone1(cachep, objp),
+ *dbg_redzone2(cachep, objp));
}
*dbg_redzone1(cachep, objp) = RED_ACTIVE;
*dbg_redzone2(cachep, objp) = RED_ACTIVE;
@@ -2910,7 +2907,7 @@
cachep->ctor(objp);
if (ARCH_SLAB_MINALIGN &&
((unsigned long)objp & (ARCH_SLAB_MINALIGN-1))) {
- printk(KERN_ERR "0x%p: not aligned to ARCH_SLAB_MINALIGN=%d\n",
+ pr_err("0x%p: not aligned to ARCH_SLAB_MINALIGN=%d\n",
objp, (int)ARCH_SLAB_MINALIGN);
}
return objp;
@@ -3837,7 +3834,7 @@
skip_setup:
err = do_tune_cpucache(cachep, limit, batchcount, shared, gfp);
if (err)
- printk(KERN_ERR "enable_cpucache failed for %s, error %d.\n",
+ pr_err("enable_cpucache failed for %s, error %d\n",
cachep->name, -err);
return err;
}
@@ -3993,7 +3990,7 @@
name = cachep->name;
if (error)
- printk(KERN_ERR "slab: cache %s error: %s\n", name, error);
+ pr_err("slab: cache %s error: %s\n", name, error);
sinfo->active_objs = active_objs;
sinfo->num_objs = num_objs;