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authorJoe Perches <joe@perches.com>2016-03-17 14:19:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-17 15:09:34 -0700
commit870d4b12ad15d21c5db67b373bdc2f62cfe2ec64 (patch)
treeb19d76445eb20b54fc48b4c4129befa71b6ca0db /mm/percpu.c
parent1170532bb49f9468aedabdc1d5a560e2521a2bcc (diff)
downloadop-kernel-dev-870d4b12ad15d21c5db67b373bdc2f62cfe2ec64.zip
op-kernel-dev-870d4b12ad15d21c5db67b373bdc2f62cfe2ec64.tar.gz
mm: percpu: use pr_fmt to prefix output
Use the normal mechanism to make the logging output consistently "percpu:" instead of a mix of "PERCPU:" and "percpu:" Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/percpu.c')
-rw-r--r--mm/percpu.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/mm/percpu.c b/mm/percpu.c
index c987fd4..0c59684 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -53,6 +53,8 @@
* setup the first chunk containing the kernel static percpu area
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/bitmap.h>
#include <linux/bootmem.h>
#include <linux/err.h>
@@ -1033,11 +1035,11 @@ fail_unlock:
spin_unlock_irqrestore(&pcpu_lock, flags);
fail:
if (!is_atomic && warn_limit) {
- pr_warn("PERCPU: allocation failed, size=%zu align=%zu atomic=%d, %s\n",
+ pr_warn("allocation failed, size=%zu align=%zu atomic=%d, %s\n",
size, align, is_atomic, err);
dump_stack();
if (!--warn_limit)
- pr_info("PERCPU: limit reached, disable warning\n");
+ pr_info("limit reached, disable warning\n");
}
if (is_atomic) {
/* see the flag handling in pcpu_blance_workfn() */
@@ -1538,8 +1540,8 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
#define PCPU_SETUP_BUG_ON(cond) do { \
if (unlikely(cond)) { \
- pr_emerg("PERCPU: failed to initialize, %s", #cond); \
- pr_emerg("PERCPU: cpu_possible_mask=%*pb\n", \
+ pr_emerg("failed to initialize, %s\n", #cond); \
+ pr_emerg("cpu_possible_mask=%*pb\n", \
cpumask_pr_args(cpu_possible_mask)); \
pcpu_dump_alloc_info(KERN_EMERG, ai); \
BUG(); \
@@ -1723,7 +1725,7 @@ static int __init percpu_alloc_setup(char *str)
pcpu_chosen_fc = PCPU_FC_PAGE;
#endif
else
- pr_warn("PERCPU: unknown allocator %s specified\n", str);
+ pr_warn("unknown allocator %s specified\n", str);
return 0;
}
@@ -2016,7 +2018,7 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
/* warn if maximum distance is further than 75% of vmalloc space */
if (max_distance > VMALLOC_TOTAL * 3 / 4) {
- pr_warn("PERCPU: max_distance=0x%zx too large for vmalloc space 0x%lx\n",
+ pr_warn("max_distance=0x%zx too large for vmalloc space 0x%lx\n",
max_distance, VMALLOC_TOTAL);
#ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK
/* and fail if we have fallback */
@@ -2025,7 +2027,7 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
#endif
}
- pr_info("PERCPU: Embedded %zu pages/cpu @%p s%zu r%zu d%zu u%zu\n",
+ pr_info("Embedded %zu pages/cpu @%p s%zu r%zu d%zu u%zu\n",
PFN_DOWN(size_sum), base, ai->static_size, ai->reserved_size,
ai->dyn_size, ai->unit_size);
@@ -2099,7 +2101,7 @@ int __init pcpu_page_first_chunk(size_t reserved_size,
ptr = alloc_fn(cpu, PAGE_SIZE, PAGE_SIZE);
if (!ptr) {
- pr_warn("PERCPU: failed to allocate %s page for cpu%u\n",
+ pr_warn("failed to allocate %s page for cpu%u\n",
psize_str, cpu);
goto enomem;
}
@@ -2139,7 +2141,7 @@ int __init pcpu_page_first_chunk(size_t reserved_size,
}
/* we're ready, commit */
- pr_info("PERCPU: %d %s pages/cpu @%p s%zu r%zu d%zu\n",
+ pr_info("%d %s pages/cpu @%p s%zu r%zu d%zu\n",
unit_pages, psize_str, vm.addr, ai->static_size,
ai->reserved_size, ai->dyn_size);
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