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Subject[PATCH 16/21] kernel/kexec.c: use pr_<level> and add pr_fmt(fmt)
Date
Added #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
Converted printk(KERN_<level> to pr_<level>(
Added KERN_ERR to allocation failure message

Signed-off-by: Joe Perches <joe@perches.com>
---
kernel/kexec.c | 21 ++++++++++-----------
1 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/kernel/kexec.c b/kernel/kexec.c
index f336e21..e805351 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -6,6 +6,8 @@
* Version 2. See the file COPYING for more details.
*/

+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/capability.h>
#include <linux/mm.h>
#include <linux/file.h>
@@ -245,13 +247,13 @@ static int kimage_normal_alloc(struct kimage **rimage, unsigned long entry,
image->control_code_page = kimage_alloc_control_pages(image,
get_order(KEXEC_CONTROL_PAGE_SIZE));
if (!image->control_code_page) {
- printk(KERN_ERR "Could not allocate control_code_buffer\n");
+ pr_err("Could not allocate control_code_buffer\n");
goto out;
}

image->swap_page = kimage_alloc_control_pages(image, 0);
if (!image->swap_page) {
- printk(KERN_ERR "Could not allocate swap buffer\n");
+ pr_err("Could not allocate swap buffer\n");
goto out;
}

@@ -320,7 +322,7 @@ static int kimage_crash_alloc(struct kimage **rimage, unsigned long entry,
image->control_code_page = kimage_alloc_control_pages(image,
get_order(KEXEC_CONTROL_PAGE_SIZE));
if (!image->control_code_page) {
- printk(KERN_ERR "Could not allocate control_code_buffer\n");
+ pr_err("Could not allocate control_code_buffer\n");
goto out;
}

@@ -1141,8 +1143,7 @@ static int __init crash_notes_memory_init(void)
/* Allocate memory for saving cpu registers. */
crash_notes = alloc_percpu(note_buf_t);
if (!crash_notes) {
- printk("Kexec: Memory allocation for saving cpu register"
- " states failed\n");
+ pr_err("Memory allocation for saving cpu register states failed\n");
return -ENOMEM;
}
return 0;
@@ -1192,8 +1193,7 @@ static int __init parse_crashkernel_mem(char *cmdline,
if (*cur != ':') {
end = memparse(cur, &tmp);
if (cur == tmp) {
- pr_warning("crashkernel: Memory "
- "value expected\n");
+ pr_warning("crashkernel: Memory value expected\n");
return -EINVAL;
}
cur = tmp;
@@ -1211,7 +1211,7 @@ static int __init parse_crashkernel_mem(char *cmdline,

size = memparse(cur, &tmp);
if (cur == tmp) {
- pr_warning("Memory value expected\n");
+ pr_warning("crashkernel: Memory value expected\n");
return -EINVAL;
}
cur = tmp;
@@ -1234,8 +1234,7 @@ static int __init parse_crashkernel_mem(char *cmdline,
cur++;
*crash_base = memparse(cur, &tmp);
if (cur == tmp) {
- pr_warning("Memory value expected "
- "after '@'\n");
+ pr_warning("crashkernel: Memory value expected after '@'\n");
return -EINVAL;
}
}
@@ -1473,7 +1472,7 @@ int kernel_kexec(void)
#endif
{
kernel_restart_prepare(NULL);
- printk(KERN_EMERG "Starting new kernel\n");
+ pr_emerg("Starting new kernel\n");
machine_shutdown();
}

--
1.6.3.1.10.g659a0.dirty


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