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/backing-dev.c b/mm/backing-dev.c
index c554d17..bfbd709 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -1026,8 +1026,8 @@
if (copy_to_user(buffer, kbuf, sizeof(kbuf)))
return -EFAULT;
- printk_once(KERN_WARNING "%s exported in /proc is scheduled for removal\n",
- table->procname);
+ pr_warn_once("%s exported in /proc is scheduled for removal\n",
+ table->procname);
*lenp = 2;
*ppos += *lenp;
diff --git a/mm/bootmem.c b/mm/bootmem.c
index 91e32bc..0aa7dda 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -50,8 +50,7 @@
#define bdebug(fmt, args...) ({ \
if (unlikely(bootmem_debug)) \
- printk(KERN_INFO \
- "bootmem::%s " fmt, \
+ pr_info("bootmem::%s " fmt, \
__func__, ## args); \
})
@@ -680,7 +679,7 @@
/*
* Whoops, we cannot satisfy the allocation request.
*/
- printk(KERN_ALERT "bootmem alloc of %lu bytes failed!\n", size);
+ pr_alert("bootmem alloc of %lu bytes failed!\n", size);
panic("Out of memory");
return NULL;
}
@@ -755,7 +754,7 @@
if (ptr)
return ptr;
- printk(KERN_ALERT "bootmem alloc of %lu bytes failed!\n", size);
+ pr_alert("bootmem alloc of %lu bytes failed!\n", size);
panic("Out of memory");
return NULL;
}
diff --git a/mm/dmapool.c b/mm/dmapool.c
index 2821500..abcbfe8 100644
--- a/mm/dmapool.c
+++ b/mm/dmapool.c
@@ -294,8 +294,7 @@
"dma_pool_destroy %s, %p busy\n",
pool->name, page->vaddr);
else
- printk(KERN_ERR
- "dma_pool_destroy %s, %p busy\n",
+ pr_err("dma_pool_destroy %s, %p busy\n",
pool->name, page->vaddr);
/* leak the still-in-use consistent memory */
list_del(&page->page_list);
@@ -424,7 +423,7 @@
"dma_pool_free %s, %p/%lx (bad dma)\n",
pool->name, vaddr, (unsigned long)dma);
else
- printk(KERN_ERR "dma_pool_free %s, %p/%lx (bad dma)\n",
+ pr_err("dma_pool_free %s, %p/%lx (bad dma)\n",
pool->name, vaddr, (unsigned long)dma);
return;
}
@@ -438,8 +437,7 @@
"dma_pool_free %s, %p (bad vaddr)/%Lx\n",
pool->name, vaddr, (unsigned long long)dma);
else
- printk(KERN_ERR
- "dma_pool_free %s, %p (bad vaddr)/%Lx\n",
+ pr_err("dma_pool_free %s, %p (bad vaddr)/%Lx\n",
pool->name, vaddr, (unsigned long long)dma);
return;
}
@@ -455,8 +453,8 @@
dev_err(pool->dev, "dma_pool_free %s, dma %Lx already free\n",
pool->name, (unsigned long long)dma);
else
- printk(KERN_ERR "dma_pool_free %s, dma %Lx already free\n",
- pool->name, (unsigned long long)dma);
+ pr_err("dma_pool_free %s, dma %Lx already free\n",
+ pool->name, (unsigned long long)dma);
return;
}
}
diff --git a/mm/internal.h b/mm/internal.h
index 57d7b0e..7449392 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -386,7 +386,7 @@
do { \
if (level < mminit_loglevel) { \
if (level <= MMINIT_WARNING) \
- printk(KERN_WARNING "mminit::" prefix " " fmt, ##arg); \
+ pr_warn("mminit::" prefix " " fmt, ##arg); \
else \
printk(KERN_DEBUG "mminit::" prefix " " fmt, ##arg); \
} \
diff --git a/mm/kmemcheck.c b/mm/kmemcheck.c
index e5f8333..5bf1917 100644
--- a/mm/kmemcheck.c
+++ b/mm/kmemcheck.c
@@ -20,7 +20,7 @@
shadow = alloc_pages_node(node, flags | __GFP_NOTRACK, order);
if (!shadow) {
if (printk_ratelimit())
- printk(KERN_ERR "kmemcheck: failed to allocate shadow bitmap\n");
+ pr_err("kmemcheck: failed to allocate shadow bitmap\n");
return;
}
diff --git a/mm/kmemleak-test.c b/mm/kmemleak-test.c
index dcdcadb..dd3c23a 100644
--- a/mm/kmemleak-test.c
+++ b/mm/kmemleak-test.c
@@ -49,7 +49,7 @@
struct test_node *elem;
int i;
- printk(KERN_INFO "Kmemleak testing\n");
+ pr_info("Kmemleak testing\n");
/* make some orphan objects */
pr_info("kmalloc(32) = %p\n", kmalloc(32, GFP_KERNEL));
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 67c30eb..5a544c6 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -184,9 +184,8 @@
struct siginfo si;
int ret;
- printk(KERN_ERR
- "MCE %#lx: Killing %s:%d due to hardware memory corruption\n",
- pfn, t->comm, t->pid);
+ pr_err("MCE %#lx: Killing %s:%d due to hardware memory corruption\n",
+ pfn, t->comm, t->pid);
si.si_signo = SIGBUS;
si.si_errno = 0;
si.si_addr = (void *)addr;
@@ -209,8 +208,8 @@
ret = send_sig_info(SIGBUS, &si, t); /* synchronous? */
}
if (ret < 0)
- printk(KERN_INFO "MCE: Error sending signal to %s:%d: %d\n",
- t->comm, t->pid, ret);
+ pr_info("MCE: Error sending signal to %s:%d: %d\n",
+ t->comm, t->pid, ret);
return ret;
}
@@ -290,8 +289,7 @@
} else {
tk = kmalloc(sizeof(struct to_kill), GFP_ATOMIC);
if (!tk) {
- printk(KERN_ERR
- "MCE: Out of memory while machine check handling\n");
+ pr_err("MCE: Out of memory while machine check handling\n");
return;
}
}
@@ -336,9 +334,8 @@
* signal and then access the memory. Just kill it.
*/
if (fail || tk->addr_valid == 0) {
- printk(KERN_ERR
- "MCE %#lx: forcibly killing %s:%d because of failure to unmap corrupted page\n",
- pfn, tk->tsk->comm, tk->tsk->pid);
+ pr_err("MCE %#lx: forcibly killing %s:%d because of failure to unmap corrupted page\n",
+ pfn, tk->tsk->comm, tk->tsk->pid);
force_sig(SIGKILL, tk->tsk);
}
@@ -350,9 +347,8 @@
*/
else if (kill_proc(tk->tsk, tk->addr, trapno,
pfn, page, flags) < 0)
- printk(KERN_ERR
- "MCE %#lx: Cannot send advisory machine check signal to %s:%d\n",
- pfn, tk->tsk->comm, tk->tsk->pid);
+ pr_err("MCE %#lx: Cannot send advisory machine check signal to %s:%d\n",
+ pfn, tk->tsk->comm, tk->tsk->pid);
}
put_task_struct(tk->tsk);
kfree(tk);
@@ -563,7 +559,7 @@
*/
static int me_unknown(struct page *p, unsigned long pfn)
{
- printk(KERN_ERR "MCE %#lx: Unknown page state\n", pfn);
+ pr_err("MCE %#lx: Unknown page state\n", pfn);
return MF_FAILED;
}
@@ -608,8 +604,8 @@
if (mapping->a_ops->error_remove_page) {
err = mapping->a_ops->error_remove_page(mapping, p);
if (err != 0) {
- printk(KERN_INFO "MCE %#lx: Failed to punch page: %d\n",
- pfn, err);
+ pr_info("MCE %#lx: Failed to punch page: %d\n",
+ pfn, err);
} else if (page_has_private(p) &&
!try_to_release_page(p, GFP_NOIO)) {
pr_info("MCE %#lx: failed to release buffers\n", pfn);
@@ -624,8 +620,7 @@
if (invalidate_inode_page(p))
ret = MF_RECOVERED;
else
- printk(KERN_INFO "MCE %#lx: Failed to invalidate\n",
- pfn);
+ pr_info("MCE %#lx: Failed to invalidate\n", pfn);
}
return ret;
}
@@ -854,8 +849,7 @@
if (ps->action == me_swapcache_dirty && result == MF_DELAYED)
count--;
if (count != 0) {
- printk(KERN_ERR
- "MCE %#lx: %s still referenced by %d users\n",
+ pr_err("MCE %#lx: %s still referenced by %d users\n",
pfn, action_page_types[ps->type], count);
result = MF_FAILED;
}
@@ -934,8 +928,7 @@
}
if (PageSwapCache(p)) {
- printk(KERN_ERR
- "MCE %#lx: keeping poisoned page in swap cache\n", pfn);
+ pr_err("MCE %#lx: keeping poisoned page in swap cache\n", pfn);
ttu |= TTU_IGNORE_HWPOISON;
}
@@ -953,8 +946,7 @@
} else {
kill = 0;
ttu |= TTU_IGNORE_HWPOISON;
- printk(KERN_INFO
- "MCE %#lx: corrupted page was clean: dropped without side effects\n",
+ pr_info("MCE %#lx: corrupted page was clean: dropped without side effects\n",
pfn);
}
}
@@ -972,8 +964,8 @@
ret = try_to_unmap(hpage, ttu);
if (ret != SWAP_SUCCESS)
- printk(KERN_ERR "MCE %#lx: failed to unmap page (mapcount=%d)\n",
- pfn, page_mapcount(hpage));
+ pr_err("MCE %#lx: failed to unmap page (mapcount=%d)\n",
+ pfn, page_mapcount(hpage));
/*
* Now that the dirty bit has been propagated to the
@@ -1040,16 +1032,14 @@
panic("Memory failure from trap %d on page %lx", trapno, pfn);
if (!pfn_valid(pfn)) {
- printk(KERN_ERR
- "MCE %#lx: memory outside kernel control\n",
- pfn);
+ pr_err("MCE %#lx: memory outside kernel control\n", pfn);
return -ENXIO;
}
p = pfn_to_page(pfn);
orig_head = hpage = compound_head(p);
if (TestSetPageHWPoison(p)) {
- printk(KERN_ERR "MCE %#lx: already hardware poisoned\n", pfn);
+ pr_err("MCE %#lx: already hardware poisoned\n", pfn);
return 0;
}
@@ -1180,7 +1170,7 @@
* unpoison always clear PG_hwpoison inside page lock
*/
if (!PageHWPoison(p)) {
- printk(KERN_ERR "MCE %#lx: just unpoisoned\n", pfn);
+ pr_err("MCE %#lx: just unpoisoned\n", pfn);
num_poisoned_pages_sub(nr_pages);
unlock_page(hpage);
put_hwpoison_page(hpage);
diff --git a/mm/memory.c b/mm/memory.c
index 1974fc0..ac6bc15 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -660,9 +660,8 @@
return;
}
if (nr_unshown) {
- printk(KERN_ALERT
- "BUG: Bad page map: %lu messages suppressed\n",
- nr_unshown);
+ pr_alert("BUG: Bad page map: %lu messages suppressed\n",
+ nr_unshown);
nr_unshown = 0;
}
nr_shown = 0;
@@ -673,15 +672,13 @@
mapping = vma->vm_file ? vma->vm_file->f_mapping : NULL;
index = linear_page_index(vma, addr);
- printk(KERN_ALERT
- "BUG: Bad page map in process %s pte:%08llx pmd:%08llx\n",
- current->comm,
- (long long)pte_val(pte), (long long)pmd_val(*pmd));
+ pr_alert("BUG: Bad page map in process %s pte:%08llx pmd:%08llx\n",
+ current->comm,
+ (long long)pte_val(pte), (long long)pmd_val(*pmd));
if (page)
dump_page(page, "bad pte");
- printk(KERN_ALERT
- "addr:%p vm_flags:%08lx anon_vma:%p mapping:%p index:%lx\n",
- (void *)addr, vma->vm_flags, vma->anon_vma, mapping, index);
+ pr_alert("addr:%p vm_flags:%08lx anon_vma:%p mapping:%p index:%lx\n",
+ (void *)addr, vma->vm_flags, vma->anon_vma, mapping, index);
/*
* Choose text because data symbols depend on CONFIG_KALLSYMS_ALL=y
*/
diff --git a/mm/mm_init.c b/mm/mm_init.c
index fdadf91..5b72266 100644
--- a/mm/mm_init.c
+++ b/mm/mm_init.c
@@ -55,13 +55,12 @@
/* Iterate the zonelist */
for_each_zone_zonelist(zone, z, zonelist, zoneid) {
#ifdef CONFIG_NUMA
- printk(KERN_CONT "%d:%s ",
- zone->node, zone->name);
+ pr_cont("%d:%s ", zone->node, zone->name);
#else
- printk(KERN_CONT "0:%s ", zone->name);
+ pr_cont("0:%s ", zone->name);
#endif /* CONFIG_NUMA */
}
- printk(KERN_CONT "\n");
+ pr_cont("\n");
}
}
}
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index 99feb2b..bd05a70 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -288,7 +288,7 @@
/*
* Whoops, we cannot satisfy the allocation request.
*/
- printk(KERN_ALERT "bootmem alloc of %lu bytes failed!\n", size);
+ pr_alert("bootmem alloc of %lu bytes failed!\n", size);
panic("Out of memory");
return NULL;
}
@@ -360,7 +360,7 @@
if (ptr)
return ptr;
- printk(KERN_ALERT "bootmem alloc of %lu bytes failed!\n", size);
+ pr_alert("bootmem alloc of %lu bytes failed!\n", size);
panic("Out of memory");
return NULL;
}
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 42cf199..2a9eaec 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -544,11 +544,11 @@
unsigned long res;
if (kstrtoul(buf, 10, &res) < 0 || res > MAX_ORDER / 2) {
- printk(KERN_ERR "Bad debug_guardpage_minorder value\n");
+ pr_err("Bad debug_guardpage_minorder value\n");
return 0;
}
_debug_guardpage_minorder = res;
- printk(KERN_INFO "Setting debug_guardpage_minorder to %lu\n", res);
+ pr_info("Setting debug_guardpage_minorder to %lu\n", res);
return 0;
}
__setup("debug_guardpage_minorder=", debug_guardpage_minorder_setup);
@@ -4073,8 +4073,7 @@
} else if (*s == 'z' || *s == 'Z') {
user_zonelist_order = ZONELIST_ORDER_ZONE;
} else {
- printk(KERN_WARNING
- "Ignoring invalid numa_zonelist_order value: %s\n", s);
+ pr_warn("Ignoring invalid numa_zonelist_order value: %s\n", s);
return -EINVAL;
}
return 0;
@@ -5458,8 +5457,7 @@
" %s zone: %lu pages used for memmap\n",
zone_names[j], memmap_pages);
} else
- printk(KERN_WARNING
- " %s zone: %lu pages exceeds freesize %lu\n",
+ pr_warn(" %s zone: %lu pages exceeds freesize %lu\n",
zone_names[j], memmap_pages, freesize);
}
@@ -5667,8 +5665,7 @@
min_pfn = min(min_pfn, start_pfn);
if (min_pfn == ULONG_MAX) {
- printk(KERN_WARNING
- "Could not find start_pfn for node %d\n", nid);
+ pr_warn("Could not find start_pfn for node %d\n", nid);
return 0;
}
@@ -6686,11 +6683,8 @@
if (!table)
panic("Failed to allocate %s hash table\n", tablename);
- printk(KERN_INFO "%s hash table entries: %ld (order: %d, %lu bytes)\n",
- tablename,
- (1UL << log2qty),
- ilog2(size) - PAGE_SHIFT,
- size);
+ pr_info("%s hash table entries: %ld (order: %d, %lu bytes)\n",
+ tablename, 1UL << log2qty, ilog2(size) - PAGE_SHIFT, size);
if (_hash_shift)
*_hash_shift = log2qty;
@@ -7191,8 +7185,8 @@
BUG_ON(!PageBuddy(page));
order = page_order(page);
#ifdef CONFIG_DEBUG_VM
- printk(KERN_INFO "remove from free list %lx %d %lx\n",
- pfn, 1 << order, end_pfn);
+ pr_info("remove from free list %lx %d %lx\n",
+ pfn, 1 << order, end_pfn);
#endif
list_del(&page->lru);
rmv_page_order(page);
diff --git a/mm/page_io.c b/mm/page_io.c
index b995a5b..ff74e51 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -56,10 +56,10 @@
* Also clear PG_reclaim to avoid rotate_reclaimable_page()
*/
set_page_dirty(page);
- printk(KERN_ALERT "Write-error on swap-device (%u:%u:%Lu)\n",
- imajor(bio->bi_bdev->bd_inode),
- iminor(bio->bi_bdev->bd_inode),
- (unsigned long long)bio->bi_iter.bi_sector);
+ pr_alert("Write-error on swap-device (%u:%u:%llu)\n",
+ imajor(bio->bi_bdev->bd_inode),
+ iminor(bio->bi_bdev->bd_inode),
+ (unsigned long long)bio->bi_iter.bi_sector);
ClearPageReclaim(page);
}
end_page_writeback(page);
@@ -73,10 +73,10 @@
if (bio->bi_error) {
SetPageError(page);
ClearPageUptodate(page);
- printk(KERN_ALERT "Read-error on swap-device (%u:%u:%Lu)\n",
- imajor(bio->bi_bdev->bd_inode),
- iminor(bio->bi_bdev->bd_inode),
- (unsigned long long)bio->bi_iter.bi_sector);
+ pr_alert("Read-error on swap-device (%u:%u:%llu)\n",
+ imajor(bio->bi_bdev->bd_inode),
+ iminor(bio->bi_bdev->bd_inode),
+ (unsigned long long)bio->bi_iter.bi_sector);
goto out;
}
@@ -216,7 +216,7 @@
out:
return ret;
bad_bmap:
- printk(KERN_ERR "swapon: swapfile has holes\n");
+ pr_err("swapon: swapfile has holes\n");
ret = -EINVAL;
goto out;
}
@@ -290,8 +290,8 @@
*/
set_page_dirty(page);
ClearPageReclaim(page);
- pr_err_ratelimited("Write error on dio swapfile (%Lu)\n",
- page_file_offset(page));
+ pr_err_ratelimited("Write error on dio swapfile (%llu)\n",
+ page_file_offset(page));
}
end_page_writeback(page);
return ret;
diff --git a/mm/percpu-km.c b/mm/percpu-km.c
index 10e3d0b..0db94b7 100644
--- a/mm/percpu-km.c
+++ b/mm/percpu-km.c
@@ -95,7 +95,7 @@
/* all units must be in a single group */
if (ai->nr_groups != 1) {
- printk(KERN_CRIT "percpu: can't handle more than one groups\n");
+ pr_crit("percpu: can't handle more than one groups\n");
return -EINVAL;
}
@@ -103,8 +103,8 @@
alloc_pages = roundup_pow_of_two(nr_pages);
if (alloc_pages > nr_pages)
- printk(KERN_WARNING "percpu: wasting %zu pages per chunk\n",
- alloc_pages - nr_pages);
+ pr_warn("percpu: wasting %zu pages per chunk\n",
+ alloc_pages - nr_pages);
return 0;
}
diff --git a/mm/percpu.c b/mm/percpu.c
index 1571547..c987fd4 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1449,20 +1449,20 @@
for (alloc_end += gi->nr_units / upa;
alloc < alloc_end; alloc++) {
if (!(alloc % apl)) {
- printk(KERN_CONT "\n");
+ pr_cont("\n");
printk("%spcpu-alloc: ", lvl);
}
- printk(KERN_CONT "[%0*d] ", group_width, group);
+ pr_cont("[%0*d] ", group_width, group);
for (unit_end += upa; unit < unit_end; unit++)
if (gi->cpu_map[unit] != NR_CPUS)
- printk(KERN_CONT "%0*d ", cpu_width,
- gi->cpu_map[unit]);
+ pr_cont("%0*d ",
+ cpu_width, gi->cpu_map[unit]);
else
- printk(KERN_CONT "%s ", empty_str);
+ pr_cont("%s ", empty_str);
}
}
- printk(KERN_CONT "\n");
+ pr_cont("\n");
}
/**
diff --git a/mm/shmem.c b/mm/shmem.c
index 1acfdbc..c484f68 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2823,9 +2823,8 @@
if ((value = strchr(this_char,'=')) != NULL) {
*value++ = 0;
} else {
- printk(KERN_ERR
- "tmpfs: No value for mount option '%s'\n",
- this_char);
+ pr_err("tmpfs: No value for mount option '%s'\n",
+ this_char);
goto error;
}
@@ -2880,8 +2879,7 @@
if (mpol_parse_str(value, &mpol))
goto bad_val;
} else {
- printk(KERN_ERR "tmpfs: Bad mount option %s\n",
- this_char);
+ pr_err("tmpfs: Bad mount option %s\n", this_char);
goto error;
}
}
@@ -2889,7 +2887,7 @@
return 0;
bad_val:
- printk(KERN_ERR "tmpfs: Bad value '%s' for mount option '%s'\n",
+ pr_err("tmpfs: Bad value '%s' for mount option '%s'\n",
value, this_char);
error:
mpol_put(mpol);
@@ -3286,14 +3284,14 @@
error = register_filesystem(&shmem_fs_type);
if (error) {
- printk(KERN_ERR "Could not register tmpfs\n");
+ pr_err("Could not register tmpfs\n");
goto out2;
}
shm_mnt = kern_mount(&shmem_fs_type);
if (IS_ERR(shm_mnt)) {
error = PTR_ERR(shm_mnt);
- printk(KERN_ERR "Could not kern_mount tmpfs\n");
+ pr_err("Could not kern_mount tmpfs\n");
goto out1;
}
return 0;
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;
diff --git a/mm/slab_common.c b/mm/slab_common.c
index e885e11..b2e3796 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -442,7 +442,7 @@
panic("kmem_cache_create: Failed to create slab '%s'. Error %d\n",
name, err);
else {
- printk(KERN_WARNING "kmem_cache_create(%s) failed with error %d",
+ pr_warn("kmem_cache_create(%s) failed with error %d\n",
name, err);
dump_stack();
}
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index d3511f9..68885dc 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -166,8 +166,8 @@
int actual_node = early_pfn_to_nid(pfn);
if (node_distance(actual_node, node) > LOCAL_DISTANCE)
- printk(KERN_WARNING "[%lx-%lx] potential offnode page_structs\n",
- start, end - 1);
+ pr_warn("[%lx-%lx] potential offnode page_structs\n",
+ start, end - 1);
}
pte_t * __meminit vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node)
@@ -292,7 +292,7 @@
if (map_map[pnum])
continue;
ms = __nr_to_section(pnum);
- printk(KERN_ERR "%s: sparsemem memory map backing failed some memory will not be available.\n",
+ pr_err("%s: sparsemem memory map backing failed some memory will not be available\n",
__func__);
ms->section_mem_map = 0;
}
diff --git a/mm/sparse.c b/mm/sparse.c
index 7cdb27d..5d0cf45 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -313,9 +313,8 @@
usemap_nid = sparse_early_nid(__nr_to_section(usemap_snr));
if (usemap_nid != nid) {
- printk(KERN_INFO
- "node %d must be removed before remove section %ld\n",
- nid, usemap_snr);
+ pr_info("node %d must be removed before remove section %ld\n",
+ nid, usemap_snr);
return;
}
/*
@@ -324,10 +323,8 @@
* gather other removable sections for dynamic partitioning.
* Just notify un-removable section's number here.
*/
- printk(KERN_INFO "Section %ld and %ld (node %d)", usemap_snr,
- pgdat_snr, nid);
- printk(KERN_CONT
- " have a circular dependency on usemap and pgdat allocations\n");
+ pr_info("Section %ld and %ld (node %d) have a circular dependency on usemap and pgdat allocations\n",
+ usemap_snr, pgdat_snr, nid);
}
#else
static unsigned long * __init
@@ -355,7 +352,7 @@
usemap = sparse_early_usemaps_alloc_pgdat_section(NODE_DATA(nodeid),
size * usemap_count);
if (!usemap) {
- printk(KERN_WARNING "%s: allocation failed\n", __func__);
+ pr_warn("%s: allocation failed\n", __func__);
return;
}
@@ -428,7 +425,7 @@
if (map_map[pnum])
continue;
ms = __nr_to_section(pnum);
- printk(KERN_ERR "%s: sparsemem memory map backing failed some memory will not be available.\n",
+ pr_err("%s: sparsemem memory map backing failed some memory will not be available\n",
__func__);
ms->section_mem_map = 0;
}
@@ -456,7 +453,7 @@
if (map)
return map;
- printk(KERN_ERR "%s: sparsemem memory map backing failed some memory will not be available.\n",
+ pr_err("%s: sparsemem memory map backing failed some memory will not be available\n",
__func__);
ms->section_mem_map = 0;
return NULL;
diff --git a/mm/swap_cgroup.c b/mm/swap_cgroup.c
index b5f7f24..310ac0b 100644
--- a/mm/swap_cgroup.c
+++ b/mm/swap_cgroup.c
@@ -174,9 +174,8 @@
return 0;
nomem:
- printk(KERN_INFO "couldn't allocate enough memory for swap_cgroup.\n");
- printk(KERN_INFO
- "swap_cgroup can be disabled by swapaccount=0 boot option\n");
+ pr_info("couldn't allocate enough memory for swap_cgroup\n");
+ pr_info("swap_cgroup can be disabled by swapaccount=0 boot option\n");
return -ENOMEM;
}