summaryrefslogtreecommitdiffstats
path: root/mm/nommu.c
diff options
context:
space:
mode:
authorChoi Gi-yong <yong@gnoy.org>2014-04-07 15:37:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-07 16:35:55 -0700
commitac7149045d9fcca1063e22e4c6f607bca8fce268 (patch)
tree14fa8b9046ff613628dc85920fb7b250b5bfdcad /mm/nommu.c
parenteb9a3c62a0b6064c7f7e5b961ce00c646d21cb78 (diff)
downloadlinux-ac7149045d9fcca1063e22e4c6f607bca8fce268.tar.bz2
mm: fix 'ERROR: do not initialise globals to 0 or NULL' and coding style
Signed-off-by: Choi Gi-yong <yong@gnoy.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/nommu.c')
-rw-r--r--mm/nommu.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/mm/nommu.c b/mm/nommu.c
index e68deff6d447..85f8d6698d48 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -298,7 +298,7 @@ long vwrite(char *buf, char *addr, unsigned long count)
count = -(unsigned long) addr;
memcpy(addr, buf, count);
- return(count);
+ return count;
}
/*
@@ -1012,8 +1012,7 @@ static int validate_mmap_request(struct file *file,
/* we mustn't privatise shared mappings */
capabilities &= ~BDI_CAP_MAP_COPY;
- }
- else {
+ } else {
/* we're going to read the file into private memory we
* allocate */
if (!(capabilities & BDI_CAP_MAP_COPY))
@@ -1044,23 +1043,20 @@ static int validate_mmap_request(struct file *file,
if (file->f_path.mnt->mnt_flags & MNT_NOEXEC) {
if (prot & PROT_EXEC)
return -EPERM;
- }
- else if ((prot & PROT_READ) && !(prot & PROT_EXEC)) {
+ } else 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)
prot |= PROT_EXEC;
}
- }
- else if ((prot & PROT_READ) &&
+ } else if ((prot & PROT_READ) &&
(prot & PROT_EXEC) &&
!(capabilities & BDI_CAP_EXEC_MAP)
) {
/* backing file is not executable, try to copy */
capabilities &= ~BDI_CAP_MAP_DIRECT;
}
- }
- else {
+ } else {
/* anonymous mappings are always memory backed and can be
* privately mapped
*/
@@ -1668,7 +1664,7 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
/* find the first potentially overlapping VMA */
vma = find_vma(mm, start);
if (!vma) {
- static int limit = 0;
+ static int limit;
if (limit < 5) {
printk(KERN_WARNING
"munmap of memory not mmapped by process %d"