summaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
authorAlexey Dobriyan <adobriyan@gmail.com>2008-07-22 20:05:19 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2008-08-01 12:43:04 -0700
commit81952a2391da91d8ff35c96b31f051f5242dfc1b (patch)
tree16fd7c4f56f2de2f8569f9a4e6f6c87f86c0c9aa /fs
parent12b47b11e2cc0fae5ff87d63e455a76d0844fa55 (diff)
proc: fix /proc/*/pagemap some more
commit ee1e6ab6056a8b9c19377257002da98b83819531 upstream struct pagemap_walk was placed on stack, some hooks are initialized, the rest (->pgd_entry, ->pud_entry, ->pte_entry) are valid but junk. Reported-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Cc: "Vegard Nossum" <vegard.nossum@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs')
-rw-r--r--fs/proc/task_mmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index c492449f3b45..1eaa39a650c3 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -636,7 +636,7 @@ static ssize_t pagemap_read(struct file *file, char __user *buf,
struct pagemapread pm;
int pagecount;
int ret = -ESRCH;
- struct mm_walk pagemap_walk;
+ struct mm_walk pagemap_walk = {};
unsigned long src;
unsigned long svpfn;
unsigned long start_vaddr;