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Commit 586c7e6a authored by Mike Frysinger's avatar Mike Frysinger Committed by Linus Torvalds
Browse files

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: default avatarMike Frysinger <vapier@gentoo.org>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 13df635f

ipc/shm.c

+5 −2
Original line number Diff line number Diff line
@@ -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;