diff options
author | Joe Perches <joe@perches.com> | 2016-03-18 00:19:50 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-18 01:09:34 +0300 |
commit | 1170532bb49f9468aedabdc1d5a560e2521a2bcc (patch) | |
tree | 0197245ba37726d4ba7325e0de8129d45f8f49d9 /mm/slab.c | |
parent | 756a025f00091918d9d09ca3229defb160b409c0 (diff) | |
download | linux-1170532bb49f9468aedabdc1d5a560e2521a2bcc.tar.xz |
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>
Diffstat (limited to 'mm/slab.c')
-rw-r--r-- | mm/slab.c | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/mm/slab.c b/mm/slab.c index e558f8593a22..e719a5cb3396 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -474,7 +474,7 @@ static unsigned int cache_estimate(unsigned long gfporder, size_t buffer_size, 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 @@ static void dump_line(char *data, int offset, int limit) 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 @@ static void dump_line(char *data, int offset, int limit) 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 @@ static void print_objinfo(struct kmem_cache *cachep, void *objp, int lines) 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 @@ static void check_poison_obj(struct kmem_cache *cachep, void *objp) /* 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 @@ static void check_poison_obj(struct kmem_cache *cachep, void *objp) 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 @@ static void slab_put_obj(struct kmem_cache *cachep, /* 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 @@ failed: 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 @@ static inline void verify_redzone_free(struct kmem_cache *cache, void *obj) 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 @@ static void *cache_alloc_debugcheck_after(struct kmem_cache *cachep, 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 @@ static void *cache_alloc_debugcheck_after(struct kmem_cache *cachep, 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 @@ static int enable_cpucache(struct kmem_cache *cachep, gfp_t gfp) 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 @@ void get_slabinfo(struct kmem_cache *cachep, struct slabinfo *sinfo) 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; |