summaryrefslogtreecommitdiff
path: root/arch/sh/kernel/vsyscall/vsyscall.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2016-06-03 15:05:51 +0200
committerThomas Gleixner <tglx@linutronix.de>2016-06-03 15:05:51 +0200
commit2eec3707a33fbf1c2e0a88ffc9fc0e465c2a59fd (patch)
tree9e47763ecd38f0ddd29f07e1ce199680304449fa /arch/sh/kernel/vsyscall/vsyscall.c
parent59fa5860204ffc95128d60cba9f54f9740a42c7d (diff)
parent0de6b9979e2e10c79e5702d2d902cd7284d17689 (diff)
Merge tag 'irqchip-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Merge irqchip updates from Marc Zyngier: - A number of embarassing buglets (GICv3, PIC32) - A more substential errata workaround for Cavium's GICv3 ITS (kept for post-rc1 due to its dependency on NUMA)
Diffstat (limited to 'arch/sh/kernel/vsyscall/vsyscall.c')
-rw-r--r--arch/sh/kernel/vsyscall/vsyscall.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c
index ea2aa1393b87..cc0cc5b4ff18 100644
--- a/arch/sh/kernel/vsyscall/vsyscall.c
+++ b/arch/sh/kernel/vsyscall/vsyscall.c
@@ -64,7 +64,9 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
unsigned long addr;
int ret;
- down_write(&mm->mmap_sem);
+ if (down_write_killable(&mm->mmap_sem))
+ return -EINTR;
+
addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, 0);
if (IS_ERR_VALUE(addr)) {
ret = addr;