--- a/mm/mmap.c 2006-01-25 15:02:24.000000000 +0300
+++ b/mm/mmap.c 2006-09-21 13:19:15.000000000 +0400
@@ -899,10 +899,6 @@
if (!file->f_op || !file->f_op->mmap)
return -ENODEV;
-
- if ((prot & PROT_EXEC) &&
- (file->f_vfsmnt->mnt_flags & MNT_NOEXEC))
- return -EPERM;
}
/*
* Does the application expect PROT_READ to imply PROT_EXEC?
@@ -911,8 +907,7 @@
* mounted, in which case we dont add PROT_EXEC.)
*/
if ((prot & PROT_READ) && (current->personality & READ_IMPLIES_EXEC))
- if (!(file && (file->f_vfsmnt->mnt_flags & MNT_NOEXEC)))
- prot |= PROT_EXEC;
+ prot |= PROT_EXEC;
if (!len)
return -EINVAL;
--- a/mm/nommu.c 2006-04-12 09:37:34.000000000 +0400
+++ b/mm/nommu.c 2006-09-21 13:21:32.000000000 +0400
@@ -493,13 +493,7 @@
capabilities &= ~BDI_CAP_MAP_DIRECT;
}
- /* handle executable mappings and implied executable
- * mappings */
- if (file->f_vfsmnt->mnt_flags & MNT_NOEXEC) {
- if (prot & PROT_EXEC)
- return -EPERM;
- }
- else if ((prot & PROT_READ) && !(prot & PROT_EXEC)) {
+ if ((prot & PROT_READ) && !(prot & PROT_EXEC)) {
/* handle implication of PROT_EXEC by PROT_READ */
if (current->personality & READ_IMPLIES_EXEC) {
if (capabilities & BDI_CAP_EXEC_MAP)