The patch titled
Subject: mm: percpu: use pr_fmt to prefix output
has been removed from the -mm tree. Its filename was
mm-percpu-use-pr_fmt-to-prefix-output.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Joe Perches <joe@xxxxxxxxxxx>
Subject: 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@xxxxxxxxxxx>
Acked-by: Tejun Heo <tj@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/percpu-km.c | 4 ++--
mm/percpu.c | 20 +++++++++++---------
2 files changed, 13 insertions(+), 11 deletions(-)
diff -puN mm/percpu-km.c~mm-percpu-use-pr_fmt-to-prefix-output mm/percpu-km.c
--- a/mm/percpu-km.c~mm-percpu-use-pr_fmt-to-prefix-output
+++ a/mm/percpu-km.c
@@ -95,7 +95,7 @@ static int __init pcpu_verify_alloc_info
/* all units must be in a single group */
if (ai->nr_groups != 1) {
- pr_crit("percpu: can't handle more than one groups\n");
+ pr_crit("can't handle more than one group\n");
return -EINVAL;
}
@@ -103,7 +103,7 @@ static int __init pcpu_verify_alloc_info
alloc_pages = roundup_pow_of_two(nr_pages);
if (alloc_pages > nr_pages)
- pr_warn("percpu: wasting %zu pages per chunk\n",
+ pr_warn("wasting %zu pages per chunk\n",
alloc_pages - nr_pages);
return 0;
diff -puN mm/percpu.c~mm-percpu-use-pr_fmt-to-prefix-output mm/percpu.c
--- a/mm/percpu.c~mm-percpu-use-pr_fmt-to-prefix-output
+++ a/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
#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(cha
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
/* 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
#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
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
}
/* 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);
_
Patches currently in -mm which might be from joe@xxxxxxxxxxx are
kernel-convert-pr_warning-to-pr_warn.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
