The patch titled
mm: search_binary_handler() mem limit fix
has been removed from the -mm tree. Its filename was
mm-search_binary_handler-mem-limit-fix.patch
This patch was dropped because it was nacked by the maintainer
------------------------------------------------------
Subject: mm: search_binary_handler() mem limit fix
From: Dmitriy Monakhov <dmonakhov@xxxxxxxxxx>
The function changes mem limit to USER_DS before possible modprobe, but
never restored it again.
Signed-off-by: Dmitriy Monakhov <dmonakhov@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
fs/exec.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff -puN fs/exec.c~mm-search_binary_handler-mem-limit-fix fs/exec.c
--- a/fs/exec.c~mm-search_binary_handler-mem-limit-fix
+++ a/fs/exec.c
@@ -1018,6 +1018,7 @@ int search_binary_handler(struct linux_b
{
int try,retval;
struct linux_binfmt *fmt;
+ mm_segment_t oldfs;
#ifdef __alpha__
/* handle /sbin/loader.. */
{
@@ -1059,11 +1060,12 @@ int search_binary_handler(struct linux_b
/* kernel module loader fixup */
/* so we don't try to load run modprobe in kernel space. */
+ oldfs = get_fs();
set_fs(USER_DS);
retval = audit_bprm(bprm);
if (retval)
- return retval;
+ goto out;
retval = -ENOENT;
for (try=0; try<2; try++) {
@@ -1084,7 +1086,7 @@ int search_binary_handler(struct linux_b
bprm->file = NULL;
current->did_exec = 1;
proc_exec_connector(current);
- return retval;
+ goto out;
}
read_lock(&binfmt_lock);
put_binfmt(fmt);
@@ -1092,7 +1094,7 @@ int search_binary_handler(struct linux_b
break;
if (!bprm->file) {
read_unlock(&binfmt_lock);
- return retval;
+ goto out;
}
}
read_unlock(&binfmt_lock);
@@ -1110,6 +1112,8 @@ int search_binary_handler(struct linux_b
#endif
}
}
+out:
+ set_fs(oldfs);
return retval;
}
_
Patches currently in -mm which might be from dmonakhov@xxxxxxxxxx are
broadcom-4400-resume-small-fix-v2.patch
mm-search_binary_handler-mem-limit-fix.patch
ext-jbd-layer-function-called-instead-of-fs-specific-one.patch
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