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Diffstat (limited to 'mm/mmap.c')
-rw-r--r--mm/mmap.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index ced5efcdd4b6..129b847d30cc 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -6,6 +6,8 @@
* Address space accounting code <alan@lxorguk.ukuu.org.uk>
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/backing-dev.h>
@@ -37,6 +39,7 @@
#include <linux/sched/sysctl.h>
#include <linux/notifier.h>
#include <linux/memory.h>
+#include <linux/printk.h>
#include <asm/uaccess.h>
#include <asm/cacheflush.h>
@@ -361,20 +364,20 @@ static int browse_rb(struct rb_root *root)
struct vm_area_struct *vma;
vma = rb_entry(nd, struct vm_area_struct, vm_rb);
if (vma->vm_start < prev) {
- printk("vm_start %lx prev %lx\n", vma->vm_start, prev);
+ pr_info("vm_start %lx prev %lx\n", vma->vm_start, prev);
bug = 1;
}
if (vma->vm_start < pend) {
- printk("vm_start %lx pend %lx\n", vma->vm_start, pend);
+ pr_info("vm_start %lx pend %lx\n", vma->vm_start, pend);
bug = 1;
}
if (vma->vm_start > vma->vm_end) {
- printk("vm_end %lx < vm_start %lx\n",
+ pr_info("vm_end %lx < vm_start %lx\n",
vma->vm_end, vma->vm_start);
bug = 1;
}
if (vma->rb_subtree_gap != vma_compute_subtree_gap(vma)) {
- printk("free gap %lx, correct %lx\n",
+ pr_info("free gap %lx, correct %lx\n",
vma->rb_subtree_gap,
vma_compute_subtree_gap(vma));
bug = 1;
@@ -388,7 +391,7 @@ static int browse_rb(struct rb_root *root)
for (nd = pn; nd; nd = rb_prev(nd))
j++;
if (i != j) {
- printk("backwards %d, forwards %d\n", j, i);
+ pr_info("backwards %d, forwards %d\n", j, i);
bug = 1;
}
return bug ? -1 : i;
@@ -423,17 +426,17 @@ static void validate_mm(struct mm_struct *mm)
i++;
}
if (i != mm->map_count) {
- printk("map_count %d vm_next %d\n", mm->map_count, i);
+ pr_info("map_count %d vm_next %d\n", mm->map_count, i);
bug = 1;
}
if (highest_address != mm->highest_vm_end) {
- printk("mm->highest_vm_end %lx, found %lx\n",
+ pr_info("mm->highest_vm_end %lx, found %lx\n",
mm->highest_vm_end, highest_address);
bug = 1;
}
i = browse_rb(&mm->mm_rb);
if (i != mm->map_count) {
- printk("map_count %d rb %d\n", mm->map_count, i);
+ pr_info("map_count %d rb %d\n", mm->map_count, i);
bug = 1;
}
BUG_ON(bug);
@@ -3280,7 +3283,7 @@ static struct notifier_block reserve_mem_nb = {
static int __meminit init_reserve_notifier(void)
{
if (register_hotmemory_notifier(&reserve_mem_nb))
- printk("Failed registering memory add/remove notifier for admin reserve");
+ pr_err("Failed registering memory add/remove notifier for admin reserve\n");
return 0;
}