diff options
author | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 03:44:08 -0400 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 03:44:08 -0400 |
commit | 1d2a1959fe534279cf37aba20b08c24c20840e52 (patch) | |
tree | 67c0b9aa7fe22a44bf0b4af88947799203eb8f67 /arch/sh | |
parent | 5a79ce76e9bb8f4b2cd8106ee36d15ee05013bcf (diff) | |
parent | 054cfaacf88865bff1dd58d305443d5d6c068a08 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Diffstat (limited to 'arch/sh')
-rw-r--r-- | arch/sh/include/asm/futex-irq.h | 24 | ||||
-rw-r--r-- | arch/sh/include/asm/futex.h | 11 | ||||
-rw-r--r-- | arch/sh/include/asm/ioctls.h | 1 | ||||
-rw-r--r-- | arch/sh/include/asm/rwsem.h | 56 | ||||
-rw-r--r-- | arch/sh/include/asm/sh_eth.h | 10 | ||||
-rw-r--r-- | arch/sh/kernel/vmlinux.lds.S | 2 |
6 files changed, 30 insertions, 74 deletions
diff --git a/arch/sh/include/asm/futex-irq.h b/arch/sh/include/asm/futex-irq.h index a9f16a7f9aea..6cb9f193a95e 100644 --- a/arch/sh/include/asm/futex-irq.h +++ b/arch/sh/include/asm/futex-irq.h | |||
@@ -3,7 +3,7 @@ | |||
3 | 3 | ||
4 | #include <asm/system.h> | 4 | #include <asm/system.h> |
5 | 5 | ||
6 | static inline int atomic_futex_op_xchg_set(int oparg, int __user *uaddr, | 6 | static inline int atomic_futex_op_xchg_set(int oparg, u32 __user *uaddr, |
7 | int *oldval) | 7 | int *oldval) |
8 | { | 8 | { |
9 | unsigned long flags; | 9 | unsigned long flags; |
@@ -20,7 +20,7 @@ static inline int atomic_futex_op_xchg_set(int oparg, int __user *uaddr, | |||
20 | return ret; | 20 | return ret; |
21 | } | 21 | } |
22 | 22 | ||
23 | static inline int atomic_futex_op_xchg_add(int oparg, int __user *uaddr, | 23 | static inline int atomic_futex_op_xchg_add(int oparg, u32 __user *uaddr, |
24 | int *oldval) | 24 | int *oldval) |
25 | { | 25 | { |
26 | unsigned long flags; | 26 | unsigned long flags; |
@@ -37,7 +37,7 @@ static inline int atomic_futex_op_xchg_add(int oparg, int __user *uaddr, | |||
37 | return ret; | 37 | return ret; |
38 | } | 38 | } |
39 | 39 | ||
40 | static inline int atomic_futex_op_xchg_or(int oparg, int __user *uaddr, | 40 | static inline int atomic_futex_op_xchg_or(int oparg, u32 __user *uaddr, |
41 | int *oldval) | 41 | int *oldval) |
42 | { | 42 | { |
43 | unsigned long flags; | 43 | unsigned long flags; |
@@ -54,7 +54,7 @@ static inline int atomic_futex_op_xchg_or(int oparg, int __user *uaddr, | |||
54 | return ret; | 54 | return ret; |
55 | } | 55 | } |
56 | 56 | ||
57 | static inline int atomic_futex_op_xchg_and(int oparg, int __user *uaddr, | 57 | static inline int atomic_futex_op_xchg_and(int oparg, u32 __user *uaddr, |
58 | int *oldval) | 58 | int *oldval) |
59 | { | 59 | { |
60 | unsigned long flags; | 60 | unsigned long flags; |
@@ -71,7 +71,7 @@ static inline int atomic_futex_op_xchg_and(int oparg, int __user *uaddr, | |||
71 | return ret; | 71 | return ret; |
72 | } | 72 | } |
73 | 73 | ||
74 | static inline int atomic_futex_op_xchg_xor(int oparg, int __user *uaddr, | 74 | static inline int atomic_futex_op_xchg_xor(int oparg, u32 __user *uaddr, |
75 | int *oldval) | 75 | int *oldval) |
76 | { | 76 | { |
77 | unsigned long flags; | 77 | unsigned long flags; |
@@ -88,11 +88,13 @@ static inline int atomic_futex_op_xchg_xor(int oparg, int __user *uaddr, | |||
88 | return ret; | 88 | return ret; |
89 | } | 89 | } |
90 | 90 | ||
91 | static inline int atomic_futex_op_cmpxchg_inatomic(int __user *uaddr, | 91 | static inline int atomic_futex_op_cmpxchg_inatomic(u32 *uval, |
92 | int oldval, int newval) | 92 | u32 __user *uaddr, |
93 | u32 oldval, u32 newval) | ||
93 | { | 94 | { |
94 | unsigned long flags; | 95 | unsigned long flags; |
95 | int ret, prev = 0; | 96 | int ret; |
97 | u32 prev = 0; | ||
96 | 98 | ||
97 | local_irq_save(flags); | 99 | local_irq_save(flags); |
98 | 100 | ||
@@ -102,10 +104,8 @@ static inline int atomic_futex_op_cmpxchg_inatomic(int __user *uaddr, | |||
102 | 104 | ||
103 | local_irq_restore(flags); | 105 | local_irq_restore(flags); |
104 | 106 | ||
105 | if (ret) | 107 | *uval = prev; |
106 | return ret; | 108 | return ret; |
107 | |||
108 | return prev; | ||
109 | } | 109 | } |
110 | 110 | ||
111 | #endif /* __ASM_SH_FUTEX_IRQ_H */ | 111 | #endif /* __ASM_SH_FUTEX_IRQ_H */ |
diff --git a/arch/sh/include/asm/futex.h b/arch/sh/include/asm/futex.h index 68256ec5fa35..7be39a646fbd 100644 --- a/arch/sh/include/asm/futex.h +++ b/arch/sh/include/asm/futex.h | |||
@@ -10,7 +10,7 @@ | |||
10 | /* XXX: UP variants, fix for SH-4A and SMP.. */ | 10 | /* XXX: UP variants, fix for SH-4A and SMP.. */ |
11 | #include <asm/futex-irq.h> | 11 | #include <asm/futex-irq.h> |
12 | 12 | ||
13 | static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr) | 13 | static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr) |
14 | { | 14 | { |
15 | int op = (encoded_op >> 28) & 7; | 15 | int op = (encoded_op >> 28) & 7; |
16 | int cmp = (encoded_op >> 24) & 15; | 16 | int cmp = (encoded_op >> 24) & 15; |
@@ -21,7 +21,7 @@ static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr) | |||
21 | if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) | 21 | if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) |
22 | oparg = 1 << oparg; | 22 | oparg = 1 << oparg; |
23 | 23 | ||
24 | if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) | 24 | if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) |
25 | return -EFAULT; | 25 | return -EFAULT; |
26 | 26 | ||
27 | pagefault_disable(); | 27 | pagefault_disable(); |
@@ -65,12 +65,13 @@ static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr) | |||
65 | } | 65 | } |
66 | 66 | ||
67 | static inline int | 67 | static inline int |
68 | futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) | 68 | futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, |
69 | u32 oldval, u32 newval) | ||
69 | { | 70 | { |
70 | if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) | 71 | if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) |
71 | return -EFAULT; | 72 | return -EFAULT; |
72 | 73 | ||
73 | return atomic_futex_op_cmpxchg_inatomic(uaddr, oldval, newval); | 74 | return atomic_futex_op_cmpxchg_inatomic(uval, uaddr, oldval, newval); |
74 | } | 75 | } |
75 | 76 | ||
76 | #endif /* __KERNEL__ */ | 77 | #endif /* __KERNEL__ */ |
diff --git a/arch/sh/include/asm/ioctls.h b/arch/sh/include/asm/ioctls.h index 84e85a792638..a6769f352bf6 100644 --- a/arch/sh/include/asm/ioctls.h +++ b/arch/sh/include/asm/ioctls.h | |||
@@ -87,6 +87,7 @@ | |||
87 | #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ | 87 | #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ |
88 | #define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ | 88 | #define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ |
89 | #define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ | 89 | #define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ |
90 | #define TIOCVHANGUP _IO('T', 0x37) | ||
90 | 91 | ||
91 | #define TIOCSERCONFIG _IO('T', 83) /* 0x5453 */ | 92 | #define TIOCSERCONFIG _IO('T', 83) /* 0x5453 */ |
92 | #define TIOCSERGWILD _IOR('T', 84, int) /* 0x5454 */ | 93 | #define TIOCSERGWILD _IOR('T', 84, int) /* 0x5454 */ |
diff --git a/arch/sh/include/asm/rwsem.h b/arch/sh/include/asm/rwsem.h index 06e2251a5e48..edab57265293 100644 --- a/arch/sh/include/asm/rwsem.h +++ b/arch/sh/include/asm/rwsem.h | |||
@@ -11,64 +11,13 @@ | |||
11 | #endif | 11 | #endif |
12 | 12 | ||
13 | #ifdef __KERNEL__ | 13 | #ifdef __KERNEL__ |
14 | #include <linux/list.h> | ||
15 | #include <linux/spinlock.h> | ||
16 | #include <asm/atomic.h> | ||
17 | #include <asm/system.h> | ||
18 | 14 | ||
19 | /* | ||
20 | * the semaphore definition | ||
21 | */ | ||
22 | struct rw_semaphore { | ||
23 | long count; | ||
24 | #define RWSEM_UNLOCKED_VALUE 0x00000000 | 15 | #define RWSEM_UNLOCKED_VALUE 0x00000000 |
25 | #define RWSEM_ACTIVE_BIAS 0x00000001 | 16 | #define RWSEM_ACTIVE_BIAS 0x00000001 |
26 | #define RWSEM_ACTIVE_MASK 0x0000ffff | 17 | #define RWSEM_ACTIVE_MASK 0x0000ffff |
27 | #define RWSEM_WAITING_BIAS (-0x00010000) | 18 | #define RWSEM_WAITING_BIAS (-0x00010000) |
28 | #define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS | 19 | #define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS |
29 | #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) | 20 | #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) |
30 | spinlock_t wait_lock; | ||
31 | struct list_head wait_list; | ||
32 | #ifdef CONFIG_DEBUG_LOCK_ALLOC | ||
33 | struct lockdep_map dep_map; | ||
34 | #endif | ||
35 | }; | ||
36 | |||
37 | #ifdef CONFIG_DEBUG_LOCK_ALLOC | ||
38 | # define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } | ||
39 | #else | ||
40 | # define __RWSEM_DEP_MAP_INIT(lockname) | ||
41 | #endif | ||
42 | |||
43 | #define __RWSEM_INITIALIZER(name) \ | ||
44 | { RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock), \ | ||
45 | LIST_HEAD_INIT((name).wait_list) \ | ||
46 | __RWSEM_DEP_MAP_INIT(name) } | ||
47 | |||
48 | #define DECLARE_RWSEM(name) \ | ||
49 | struct rw_semaphore name = __RWSEM_INITIALIZER(name) | ||
50 | |||
51 | extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem); | ||
52 | extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); | ||
53 | extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem); | ||
54 | extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); | ||
55 | |||
56 | extern void __init_rwsem(struct rw_semaphore *sem, const char *name, | ||
57 | struct lock_class_key *key); | ||
58 | |||
59 | #define init_rwsem(sem) \ | ||
60 | do { \ | ||
61 | static struct lock_class_key __key; \ | ||
62 | \ | ||
63 | __init_rwsem((sem), #sem, &__key); \ | ||
64 | } while (0) | ||
65 | |||
66 | static inline void init_rwsem(struct rw_semaphore *sem) | ||
67 | { | ||
68 | sem->count = RWSEM_UNLOCKED_VALUE; | ||
69 | spin_lock_init(&sem->wait_lock); | ||
70 | INIT_LIST_HEAD(&sem->wait_list); | ||
71 | } | ||
72 | 21 | ||
73 | /* | 22 | /* |
74 | * lock for reading | 23 | * lock for reading |
@@ -179,10 +128,5 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem) | |||
179 | return atomic_add_return(delta, (atomic_t *)(&sem->count)); | 128 | return atomic_add_return(delta, (atomic_t *)(&sem->count)); |
180 | } | 129 | } |
181 | 130 | ||
182 | static inline int rwsem_is_locked(struct rw_semaphore *sem) | ||
183 | { | ||
184 | return (sem->count != 0); | ||
185 | } | ||
186 | |||
187 | #endif /* __KERNEL__ */ | 131 | #endif /* __KERNEL__ */ |
188 | #endif /* _ASM_SH_RWSEM_H */ | 132 | #endif /* _ASM_SH_RWSEM_H */ |
diff --git a/arch/sh/include/asm/sh_eth.h b/arch/sh/include/asm/sh_eth.h index f739061e2ee4..0f325da0f923 100644 --- a/arch/sh/include/asm/sh_eth.h +++ b/arch/sh/include/asm/sh_eth.h | |||
@@ -1,11 +1,21 @@ | |||
1 | #ifndef __ASM_SH_ETH_H__ | 1 | #ifndef __ASM_SH_ETH_H__ |
2 | #define __ASM_SH_ETH_H__ | 2 | #define __ASM_SH_ETH_H__ |
3 | 3 | ||
4 | #include <linux/phy.h> | ||
5 | |||
4 | enum {EDMAC_LITTLE_ENDIAN, EDMAC_BIG_ENDIAN}; | 6 | enum {EDMAC_LITTLE_ENDIAN, EDMAC_BIG_ENDIAN}; |
7 | enum { | ||
8 | SH_ETH_REG_GIGABIT, | ||
9 | SH_ETH_REG_FAST_SH4, | ||
10 | SH_ETH_REG_FAST_SH3_SH2 | ||
11 | }; | ||
5 | 12 | ||
6 | struct sh_eth_plat_data { | 13 | struct sh_eth_plat_data { |
7 | int phy; | 14 | int phy; |
8 | int edmac_endian; | 15 | int edmac_endian; |
16 | int register_type; | ||
17 | phy_interface_t phy_interface; | ||
18 | void (*set_mdio_gate)(unsigned long addr); | ||
9 | 19 | ||
10 | unsigned char mac_addr[6]; | 20 | unsigned char mac_addr[6]; |
11 | unsigned no_ether_link:1; | 21 | unsigned no_ether_link:1; |
diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 7f8a709c3ada..af4d46187a79 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S | |||
@@ -66,7 +66,7 @@ SECTIONS | |||
66 | __machvec_end = .; | 66 | __machvec_end = .; |
67 | } | 67 | } |
68 | 68 | ||
69 | PERCPU(PAGE_SIZE) | 69 | PERCPU(L1_CACHE_BYTES, PAGE_SIZE) |
70 | 70 | ||
71 | /* | 71 | /* |
72 | * .exit.text is discarded at runtime, not link time, to deal with | 72 | * .exit.text is discarded at runtime, not link time, to deal with |