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kernel/kexec.c: convert printk to pr_foo()

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+ some pr_warning -> pr_warn and checkpatch warning fixes

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Eric Biederman <ebiederm@xmission.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Fabian Frederick 2014-06-06 14:37:09 -07:00 committed by Linus Torvalds
parent f06e5153f4
commit e1bebcf41e
1 changed files with 32 additions and 37 deletions
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69
kernel/kexec.c
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@ -125,8 +125,8 @@ static struct page *kimage_alloc_page(struct kimage *image,
unsigned long dest);
static int do_kimage_alloc(struct kimage **rimage, unsigned long entry,
unsigned long nr_segments,
struct kexec_segment __user *segments)
unsigned long nr_segments,
struct kexec_segment __user *segments)
{
size_t segment_bytes;
struct kimage *image;
@ -257,13 +257,13 @@ 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_free;
}
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_free;
}
@ -332,7 +332,7 @@ 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_free;
}
@ -621,8 +621,8 @@ static void kimage_terminate(struct kimage *image)
#define for_each_kimage_entry(image, ptr, entry) \
for (ptr = &image->head; (entry = *ptr) && !(entry & IND_DONE); \
ptr = (entry & IND_INDIRECTION)? \
phys_to_virt((entry & PAGE_MASK)): ptr +1)
ptr = (entry & IND_INDIRECTION) ? \
phys_to_virt((entry & PAGE_MASK)) : ptr + 1)
static void kimage_free_entry(kimage_entry_t entry)
{
@ -650,8 +650,7 @@ static void kimage_free(struct kimage *image)
* done with it.
*/
ind = entry;
}
else if (entry & IND_SOURCE)
} else if (entry & IND_SOURCE)
kimage_free_entry(entry);
}
/* Free the final indirection page */
@ -774,8 +773,7 @@ static struct page *kimage_alloc_page(struct kimage *image,
addr = old_addr;
page = old_page;
break;
}
else {
} else {
/* Place the page on the destination list I
* will use it later.
*/
@ -1059,7 +1057,7 @@ COMPAT_SYSCALL_DEFINE4(kexec_load, compat_ulong_t, entry,
return -EINVAL;
ksegments = compat_alloc_user_space(nr_segments * sizeof(out));
for (i=0; i < nr_segments; i++) {
for (i = 0; i < nr_segments; i++) {
result = copy_from_user(&in, &segments[i], sizeof(in));
if (result)
return -EFAULT;
@ -1214,14 +1212,14 @@ void crash_save_cpu(struct pt_regs *regs, int cpu)
* squirrelled away. ELF notes happen to provide
* all of that, so there is no need to invent something new.
*/
buf = (u32*)per_cpu_ptr(crash_notes, cpu);
buf = (u32 *)per_cpu_ptr(crash_notes, cpu);
if (!buf)
return;
memset(&prstatus, 0, sizeof(prstatus));
prstatus.pr_pid = current->pid;
elf_core_copy_kernel_regs(&prstatus.pr_reg, regs);
buf = append_elf_note(buf, KEXEC_CORE_NOTE_NAME, NT_PRSTATUS,
&prstatus, sizeof(prstatus));
&prstatus, sizeof(prstatus));
final_note(buf);
}
@ -1230,8 +1228,7 @@ 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_warn("Kexec: Memory allocation for saving cpu register states failed\n");
return -ENOMEM;
}
return 0;
@ -1253,10 +1250,10 @@ subsys_initcall(crash_notes_memory_init);
*
* The function returns 0 on success and -EINVAL on failure.
*/
static int __init parse_crashkernel_mem(char *cmdline,
unsigned long long system_ram,
unsigned long long *crash_size,
unsigned long long *crash_base)
static int __init parse_crashkernel_mem(char *cmdline,
unsigned long long system_ram,
unsigned long long *crash_size,
unsigned long long *crash_base)
{
char *cur = cmdline, *tmp;
@ -1267,12 +1264,12 @@ static int __init parse_crashkernel_mem(char *cmdline,
/* get the start of the range */
start = memparse(cur, &tmp);
if (cur == tmp) {
pr_warning("crashkernel: Memory value expected\n");
pr_warn("crashkernel: Memory value expected\n");
return -EINVAL;
}
cur = tmp;
if (*cur != '-') {
pr_warning("crashkernel: '-' expected\n");
pr_warn("crashkernel: '-' expected\n");
return -EINVAL;
}
cur++;
@ -1281,31 +1278,30 @@ 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_warn("crashkernel: Memory value expected\n");
return -EINVAL;
}
cur = tmp;
if (end <= start) {
pr_warning("crashkernel: end <= start\n");
pr_warn("crashkernel: end <= start\n");
return -EINVAL;
}
}
if (*cur != ':') {
pr_warning("crashkernel: ':' expected\n");
pr_warn("crashkernel: ':' expected\n");
return -EINVAL;
}
cur++;
size = memparse(cur, &tmp);
if (cur == tmp) {
pr_warning("Memory value expected\n");
pr_warn("Memory value expected\n");
return -EINVAL;
}
cur = tmp;
if (size >= system_ram) {
pr_warning("crashkernel: invalid size\n");
pr_warn("crashkernel: invalid size\n");
return -EINVAL;
}
@ -1323,8 +1319,7 @@ 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_warn("Memory value expected after '@'\n");
return -EINVAL;
}
}
@ -1336,26 +1331,26 @@ static int __init parse_crashkernel_mem(char *cmdline,
/*
* That function parses "simple" (old) crashkernel command lines like
*
* crashkernel=size[@offset]
* crashkernel=size[@offset]
*
* It returns 0 on success and -EINVAL on failure.
*/
static int __init parse_crashkernel_simple(char *cmdline,
unsigned long long *crash_size,
unsigned long long *crash_base)
static int __init parse_crashkernel_simple(char *cmdline,
unsigned long long *crash_size,
unsigned long long *crash_base)
{
char *cur = cmdline;
*crash_size = memparse(cmdline, &cur);
if (cmdline == cur) {
pr_warning("crashkernel: memory value expected\n");
pr_warn("crashkernel: memory value expected\n");
return -EINVAL;
}
if (*cur == '@')
*crash_base = memparse(cur+1, &cur);
else if (*cur != ' ' && *cur != '\0') {
pr_warning("crashkernel: unrecognized char\n");
pr_warn("crashkernel: unrecognized char\n");
return -EINVAL;
}
@ -1691,7 +1686,7 @@ int kernel_kexec(void)
* CPU hotplug again; so re-enable it here.
*/
cpu_hotplug_enable();
printk(KERN_EMERG "Starting new kernel\n");
pr_emerg("Starting new kernel\n");
machine_shutdown();
}