The patch titled
Subject: proc-fix-page_size-limit-of-proc-pid-cmdline-update
has been added to the -mm tree. Its filename is
proc-fix-page_size-limit-of-proc-pid-cmdline-update.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/proc-fix-page_size-limit-of-proc-pid-cmdline-update.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/proc-fix-page_size-limit-of-proc-pid-cmdline-update.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Subject: proc-fix-page_size-limit-of-proc-pid-cmdline-update
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Tested-by: Jarod Wilson <jarod@xxxxxxxxxx>
Acked-by: Jarod Wilson <jarod@xxxxxxxxxx>
Cc: Cyrill Gorcunov <gorcunov@xxxxxxxxxx>
Cc: Jan Stancek <jstancek@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/proc/base.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN fs/proc/base.c~proc-fix-page_size-limit-of-proc-pid-cmdline-update fs/proc/base.c
--- a/fs/proc/base.c~proc-fix-page_size-limit-of-proc-pid-cmdline-update
+++ a/fs/proc/base.c
@@ -218,7 +218,8 @@ static ssize_t proc_pid_cmdline_read(str
put_task_struct(tsk);
if (!mm)
return 0;
- if (!mm->arg_end) {
+ /* Check if process spawned far enough to have cmdline. */
+ if (!mm->env_end) {
rv = 0;
goto out_mmput;
}
_
Patches currently in -mm which might be from adobriyan@xxxxxxxxx are
prctl-more-prctlpr_set_mm_-checks.patch
prctl-more-prctlpr_set_mm_-checks-fix.patch
proc-fix-page_size-limit-of-proc-pid-cmdline.patch
proc-fix-page_size-limit-of-proc-pid-cmdline-fix.patch
proc-fix-page_size-limit-of-proc-pid-cmdline-update.patch
linux-next.patch
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