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Diffstat (limited to 'arch/arm/kernel/sys_oabi-compat.c')
-rw-r--r--arch/arm/kernel/sys_oabi-compat.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index 17bd32b22371..0203e545bbc8 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -253,20 +253,15 @@ asmlinkage long sys_oabi_epoll_ctl(int epfd, int op, int fd,
{
struct oabi_epoll_event user;
struct epoll_event kernel;
- mm_segment_t fs;
- long ret;
- if (op == EPOLL_CTL_DEL)
- return sys_epoll_ctl(epfd, op, fd, NULL);
- if (copy_from_user(&user, event, sizeof(user)))
+ if (ep_op_has_event(op) &&
+ copy_from_user(&user, event, sizeof(user)))
return -EFAULT;
+
kernel.events = user.events;
kernel.data = user.data;
- fs = get_fs();
- set_fs(KERNEL_DS);
- ret = sys_epoll_ctl(epfd, op, fd, &kernel);
- set_fs(fs);
- return ret;
+
+ return do_epoll_ctl(epfd, op, fd, &kernel, false);
}
asmlinkage long sys_oabi_epoll_wait(int epfd,