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| author | Mike Frysinger <vapier@gentoo.org> | 2009-06-09 16:26:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-09 16:59:03 -0700 |
| commit | 586c7e6a280580fd94b662bf486f9bb31098d14b (patch) | |
| tree | 27547e0dc35c34431f9504ad51b70ccccc55c14f | |
| parent | 13df635f080d411a152c92087a384135c1562fac (diff) | |
| download | lwn-586c7e6a280580fd94b662bf486f9bb31098d14b.tar.gz lwn-586c7e6a280580fd94b662bf486f9bb31098d14b.zip | |
shm: fix unused warnings on nommu
The massive nommu update (8feae131) resulted in these warnings:
ipc/shm.c: In function `sys_shmdt':
ipc/shm.c:974: warning: unused variable `size'
ipc/shm.c:972: warning: unused variable `next'
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | ipc/shm.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index faa46da99ebe..425971600485 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -969,10 +969,13 @@ SYSCALL_DEFINE3(shmat, int, shmid, char __user *, shmaddr, int, shmflg) SYSCALL_DEFINE1(shmdt, char __user *, shmaddr) { struct mm_struct *mm = current->mm; - struct vm_area_struct *vma, *next; + struct vm_area_struct *vma; unsigned long addr = (unsigned long)shmaddr; - loff_t size = 0; int retval = -EINVAL; +#ifdef CONFIG_MMU + loff_t size = 0; + struct vm_area_struct *next; +#endif if (addr & ~PAGE_MASK) return retval; |