Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

[linux-2.6-omap-h63xx.git] / include / asm-mips / futex.h

diff --git a/include/asm-mips/futex.h b/include/asm-mips/futex.h
index 927a216bd530d2f07cc6c5392089b666935f461b..3e7e30d4f4184b5a61a95786bcb0cfefe33f84f2 100644 (file)
--- a/include/asm-mips/futex.h
+++ b/include/asm-mips/futex.h
@@ -29,7 +29,7 @@
                "       .set    mips3                           \n"     \
                "2:     sc      $1, %2                          \n"     \
                "       beqzl   $1, 1b                          \n"     \
-               __WEAK_ORDERING_MB                                      \
+               __WEAK_LLSC_MB                                          \
                "3:                                             \n"     \
                "       .set    pop                             \n"     \
                "       .set    mips0                           \n"     \
@@ -55,7 +55,7 @@
                "       .set    mips3                           \n"     \
                "2:     sc      $1, %2                          \n"     \
                "       beqz    $1, 1b                          \n"     \
-               __WEAK_ORDERING_MB                                      \
+               __WEAK_LLSC_MB                                          \
                "3:                                             \n"     \
                "       .set    pop                             \n"     \
                "       .set    mips0                           \n"     \
@@ -75,7 +75,7 @@
 }
 
 static inline int
-futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
+futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
 {
        int op = (encoded_op >> 28) & 7;
        int cmp = (encoded_op >> 24) & 15;
@@ -88,7 +88,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
        if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
                return -EFAULT;
 
-       inc_preempt_count();
+       pagefault_disable();
 
        switch (op) {
        case FUTEX_OP_SET:
@@ -115,7 +115,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
                ret = -ENOSYS;
        }
 
-       dec_preempt_count();
+       pagefault_enable();
 
        if (!ret) {
                switch (cmp) {
@@ -152,7 +152,7 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
                "       .set    mips3                                   \n"
                "2:     sc      $1, %1                                  \n"
                "       beqzl   $1, 1b                                  \n"
-               __WEAK_ORDERING_MB
+               __WEAK_LLSC_MB
                "3:                                                     \n"
                "       .set    pop                                     \n"
                "       .section .fixup,\"ax\"                          \n"
@@ -179,7 +179,7 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
                "       .set    mips3                                   \n"
                "2:     sc      $1, %1                                  \n"
                "       beqz    $1, 1b                                  \n"
-               __WEAK_ORDERING_MB
+               __WEAK_LLSC_MB
                "3:                                                     \n"
                "       .set    pop                                     \n"
                "       .section .fixup,\"ax\"                          \n"