The patch titled
exec: setup_arg_pages() fails to return errors
has been removed from the -mm tree. Its filename was
exec-setup_arg_pages-fails-to-return-errors.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: exec: setup_arg_pages() fails to return errors
From: Anton Blanchard <anton@xxxxxxxxx>
In setup_arg_pages we work hard to assign a value to ret, but on exit we
always return 0.
Also remove a now duplicated exit path and branch to out_unlock instead.
Signed-off-by: Anton Blanchard <anton@xxxxxxxxx>
Acked-by: Serge Hallyn <serue@xxxxxxxxxx>
Reviewed-by: WANG Cong <xiyou.wangcong@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
diff -puN fs/exec.c~exec-setup_arg_pages-fails-to-return-errors fs/exec.c
--- a/fs/exec.c~exec-setup_arg_pages-fails-to-return-errors
+++ a/fs/exec.c
@@ -624,10 +624,8 @@ int setup_arg_pages(struct linux_binprm
/* Move stack pages down in memory. */
if (stack_shift) {
ret = shift_arg_pages(vma, stack_shift);
- if (ret) {
- up_write(&mm->mmap_sem);
- return ret;
- }
+ if (ret)
+ goto out_unlock;
}
#ifdef CONFIG_STACK_GROWSUP
@@ -641,7 +639,7 @@ int setup_arg_pages(struct linux_binprm
out_unlock:
up_write(&mm->mmap_sem);
- return 0;
+ return ret;
}
EXPORT_SYMBOL(setup_arg_pages);
_
Patches currently in -mm which might be from anton@xxxxxxxxx are
linux-next.patch
kernel-sysc-implement-prctlpr_get_endian-for-all-architectures.patch
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