mm: use kbasename()

Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

mm/memory.c

@@ -58,6 +58,7 @@
 #include <linux/elf.h>
 #include <linux/gfp.h>
 #include <linux/migrate.h>
+#include <linux/string.h>
 
 #include <asm/io.h>
 #include <asm/pgalloc.h>
@@ -4118,15 +4119,12 @@ void print_vma_addr(char *prefix, unsigned long ip)
 		struct file *f = vma->vm_file;
 		char *buf = (char *)__get_free_page(GFP_KERNEL);
 		if (buf) {
-			char *p, *s;
+			char *p;
 
 			p = d_path(&f->f_path, buf, PAGE_SIZE);
 			if (IS_ERR(p))
 				p = "?";
-			s = strrchr(p, '/');
-			if (s)
-				p = s+1;
-			printk("%s%s[%lx+%lx]", prefix, p,
+			printk("%s%s[%lx+%lx]", prefix, kbasename(p),
 					vma->vm_start,
 					vma->vm_end - vma->vm_start);
 			free_page((unsigned long)buf);