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[PATCH] mm: pagefault_{disable,enable}()
[GitHub/LineageOS/android_kernel_samsung_universal7580.git]
/
include
/
asm-sparc64
/
futex.h
diff --git
a/include/asm-sparc64/futex.h
b/include/asm-sparc64/futex.h
index 7392fc4a954e2d603805c319071bc1cbb89e2d19..876312fe82ccf9dbf894a100a26978a5f8267f10 100644
(file)
--- a/
include/asm-sparc64/futex.h
+++ b/
include/asm-sparc64/futex.h
@@
-45,7
+45,7
@@
static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
oparg = 1 << oparg;
-
inc_preempt_count
();
+
pagefault_disable
();
switch (op) {
case FUTEX_OP_SET:
@@
-67,7
+67,7
@@
static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
ret = -ENOSYS;
}
-
dec_preempt_count
();
+
pagefault_enable
();
if (!ret) {
switch (cmp) {