From: Andrew Morton <akpm@linux-foundation.org>

Cc: David Miller <davem@davemloft.net>
Cc: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Cc: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/proc/proc_misc.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff -puN fs/proc/proc_misc.c~maps4-add-proc-kpageflags-interface-fix-2-fix fs/proc/proc_misc.c
--- a/fs/proc/proc_misc.c~maps4-add-proc-kpageflags-interface-fix-2-fix
+++ a/fs/proc/proc_misc.c
@@ -699,7 +699,7 @@ static ssize_t kpagecount_read(struct fi
 		return -EIO;
 
 	while (count > 0) {
-		ppage = 0;
+		ppage = NULL;
 		if (pfn_valid(pfn))
 			ppage = pfn_to_page(pfn);
 		pfn++;
@@ -765,7 +765,7 @@ static ssize_t kpageflags_read(struct fi
 		return -EIO;
 
 	while (count > 0) {
-		ppage = 0;
+		ppage = NULL;
 		if (pfn_valid(pfn))
 			ppage = pfn_to_page(pfn);
 		pfn++;
_