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| author | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 16:44:08 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 16:44:08 +0900 |
| commit | 1d2a1959fe534279cf37aba20b08c24c20840e52 (patch) | |
| tree | 67c0b9aa7fe22a44bf0b4af88947799203eb8f67 /arch/tile | |
| parent | 5a79ce76e9bb8f4b2cd8106ee36d15ee05013bcf (diff) | |
| parent | 054cfaacf88865bff1dd58d305443d5d6c068a08 (diff) | |
| download | blackbird-op-linux-1d2a1959fe534279cf37aba20b08c24c20840e52.tar.gz blackbird-op-linux-1d2a1959fe534279cf37aba20b08c24c20840e52.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Diffstat (limited to 'arch/tile')
| -rw-r--r-- | arch/tile/include/asm/futex.h | 27 | ||||
| -rw-r--r-- | arch/tile/kernel/vmlinux.lds.S | 2 |
2 files changed, 15 insertions, 14 deletions
diff --git a/arch/tile/include/asm/futex.h b/arch/tile/include/asm/futex.h index fe0d10dcae57..d03ec124a598 100644 --- a/arch/tile/include/asm/futex.h +++ b/arch/tile/include/asm/futex.h @@ -29,16 +29,16 @@ #include <linux/uaccess.h> #include <linux/errno.h> -extern struct __get_user futex_set(int __user *v, int i); -extern struct __get_user futex_add(int __user *v, int n); -extern struct __get_user futex_or(int __user *v, int n); -extern struct __get_user futex_andn(int __user *v, int n); -extern struct __get_user futex_cmpxchg(int __user *v, int o, int n); +extern struct __get_user futex_set(u32 __user *v, int i); +extern struct __get_user futex_add(u32 __user *v, int n); +extern struct __get_user futex_or(u32 __user *v, int n); +extern struct __get_user futex_andn(u32 __user *v, int n); +extern struct __get_user futex_cmpxchg(u32 __user *v, int o, int n); #ifndef __tilegx__ -extern struct __get_user futex_xor(int __user *v, int n); +extern struct __get_user futex_xor(u32 __user *v, int n); #else -static inline struct __get_user futex_xor(int __user *uaddr, int n) +static inline struct __get_user futex_xor(u32 __user *uaddr, int n) { struct __get_user asm_ret = __get_user_4(uaddr); if (!asm_ret.err) { @@ -53,7 +53,7 @@ static inline struct __get_user futex_xor(int __user *uaddr, int n) } #endif -static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr) +static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr) { int op = (encoded_op >> 28) & 7; int cmp = (encoded_op >> 24) & 15; @@ -65,7 +65,7 @@ static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr) if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) oparg = 1 << oparg; - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) + if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) return -EFAULT; pagefault_disable(); @@ -119,16 +119,17 @@ static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr) return ret; } -static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, - int newval) +static inline int futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, + u32 oldval, u32 newval) { struct __get_user asm_ret; - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) + if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) return -EFAULT; asm_ret = futex_cmpxchg(uaddr, oldval, newval); - return asm_ret.err ? asm_ret.err : asm_ret.val; + *uval = asm_ret.val; + return asm_ret.err; } #ifndef __tilegx__ diff --git a/arch/tile/kernel/vmlinux.lds.S b/arch/tile/kernel/vmlinux.lds.S index 25fdc0c1839a..c6ce378e0678 100644 --- a/arch/tile/kernel/vmlinux.lds.S +++ b/arch/tile/kernel/vmlinux.lds.S @@ -63,7 +63,7 @@ SECTIONS *(.init.page) } :data =0 INIT_DATA_SECTION(16) - PERCPU(PAGE_SIZE) + PERCPU(L2_CACHE_BYTES, PAGE_SIZE) . = ALIGN(PAGE_SIZE); VMLINUX_SYMBOL(_einitdata) = .; |
