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Subject[PATCH] shm: fix unused warnings on nommu
Date
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>
---
ipc/shm.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/ipc/shm.c b/ipc/shm.c
index faa46da..4259716 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;
--
1.6.3.1
--
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