[PATCH] mm: pagefault_{disable,enable}()

[deliverable/linux.git] / arch / s390 / lib / uaccess_std.c

diff --git a/arch/s390/lib/uaccess_std.c b/arch/s390/lib/uaccess_std.c
index 2d549ed2e11399dfe17975fcae72aa512b9f52fe..bbaca66fa29356af1b0c7ea5589622f28aec4519 100644 (file)
--- a/arch/s390/lib/uaccess_std.c
+++ b/arch/s390/lib/uaccess_std.c
@@ -11,7 +11,7 @@
 
 #include <linux/errno.h>
 #include <linux/mm.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 #include <asm/futex.h>
 
 #ifndef __s390x__
@@ -258,7 +258,7 @@ int futex_atomic_op(int op, int __user *uaddr, int oparg, int *old)
 {
        int oldval = 0, newval, ret;
 
-       inc_preempt_count();
+       pagefault_disable();
 
        switch (op) {
        case FUTEX_OP_SET:
@@ -284,7 +284,7 @@ int futex_atomic_op(int op, int __user *uaddr, int oparg, int *old)
        default:
                ret = -ENOSYS;
        }
-       dec_preempt_count();
+       pagefault_enable();
        *old = oldval;
        return ret;
 }