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author | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 16:44:08 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 16:44:08 +0900 |
commit | 1d2a1959fe534279cf37aba20b08c24c20840e52 (patch) | |
tree | 67c0b9aa7fe22a44bf0b4af88947799203eb8f67 /arch/sh | |
parent | 5a79ce76e9bb8f4b2cd8106ee36d15ee05013bcf (diff) | |
parent | 054cfaacf88865bff1dd58d305443d5d6c068a08 (diff) | |
download | kernel_samsung_crespo-1d2a1959fe534279cf37aba20b08c24c20840e52.zip kernel_samsung_crespo-1d2a1959fe534279cf37aba20b08c24c20840e52.tar.gz kernel_samsung_crespo-1d2a1959fe534279cf37aba20b08c24c20840e52.tar.bz2 |
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 a9f16a7..6cb9f19 100644 --- a/arch/sh/include/asm/futex-irq.h +++ b/arch/sh/include/asm/futex-irq.h @@ -3,7 +3,7 @@ #include <asm/system.h> -static inline int atomic_futex_op_xchg_set(int oparg, int __user *uaddr, +static inline int atomic_futex_op_xchg_set(int oparg, u32 __user *uaddr, int *oldval) { unsigned long flags; @@ -20,7 +20,7 @@ static inline int atomic_futex_op_xchg_set(int oparg, int __user *uaddr, return ret; } -static inline int atomic_futex_op_xchg_add(int oparg, int __user *uaddr, +static inline int atomic_futex_op_xchg_add(int oparg, u32 __user *uaddr, int *oldval) { unsigned long flags; @@ -37,7 +37,7 @@ static inline int atomic_futex_op_xchg_add(int oparg, int __user *uaddr, return ret; } -static inline int atomic_futex_op_xchg_or(int oparg, int __user *uaddr, +static inline int atomic_futex_op_xchg_or(int oparg, u32 __user *uaddr, int *oldval) { unsigned long flags; @@ -54,7 +54,7 @@ static inline int atomic_futex_op_xchg_or(int oparg, int __user *uaddr, return ret; } -static inline int atomic_futex_op_xchg_and(int oparg, int __user *uaddr, +static inline int atomic_futex_op_xchg_and(int oparg, u32 __user *uaddr, int *oldval) { unsigned long flags; @@ -71,7 +71,7 @@ static inline int atomic_futex_op_xchg_and(int oparg, int __user *uaddr, return ret; } -static inline int atomic_futex_op_xchg_xor(int oparg, int __user *uaddr, +static inline int atomic_futex_op_xchg_xor(int oparg, u32 __user *uaddr, int *oldval) { unsigned long flags; @@ -88,11 +88,13 @@ static inline int atomic_futex_op_xchg_xor(int oparg, int __user *uaddr, return ret; } -static inline int atomic_futex_op_cmpxchg_inatomic(int __user *uaddr, - int oldval, int newval) +static inline int atomic_futex_op_cmpxchg_inatomic(u32 *uval, + u32 __user *uaddr, + u32 oldval, u32 newval) { unsigned long flags; - int ret, prev = 0; + int ret; + u32 prev = 0; local_irq_save(flags); @@ -102,10 +104,8 @@ static inline int atomic_futex_op_cmpxchg_inatomic(int __user *uaddr, local_irq_restore(flags); - if (ret) - return ret; - - return prev; + *uval = prev; + return ret; } #endif /* __ASM_SH_FUTEX_IRQ_H */ diff --git a/arch/sh/include/asm/futex.h b/arch/sh/include/asm/futex.h index 68256ec..7be39a6 100644 --- a/arch/sh/include/asm/futex.h +++ b/arch/sh/include/asm/futex.h @@ -10,7 +10,7 @@ /* XXX: UP variants, fix for SH-4A and SMP.. */ #include <asm/futex-irq.h> -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; @@ -21,7 +21,7 @@ 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(); @@ -65,12 +65,13 @@ static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr) } static inline int -futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, + u32 oldval, u32 newval) { - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) + if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) return -EFAULT; - return atomic_futex_op_cmpxchg_inatomic(uaddr, oldval, newval); + return atomic_futex_op_cmpxchg_inatomic(uval, uaddr, oldval, newval); } #endif /* __KERNEL__ */ diff --git a/arch/sh/include/asm/ioctls.h b/arch/sh/include/asm/ioctls.h index 84e85a7..a6769f3 100644 --- a/arch/sh/include/asm/ioctls.h +++ b/arch/sh/include/asm/ioctls.h @@ -87,6 +87,7 @@ #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ #define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ #define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ +#define TIOCVHANGUP _IO('T', 0x37) #define TIOCSERCONFIG _IO('T', 83) /* 0x5453 */ #define TIOCSERGWILD _IOR('T', 84, int) /* 0x5454 */ diff --git a/arch/sh/include/asm/rwsem.h b/arch/sh/include/asm/rwsem.h index 06e2251..edab572 100644 --- a/arch/sh/include/asm/rwsem.h +++ b/arch/sh/include/asm/rwsem.h @@ -11,64 +11,13 @@ #endif #ifdef __KERNEL__ -#include <linux/list.h> -#include <linux/spinlock.h> -#include <asm/atomic.h> -#include <asm/system.h> -/* - * the semaphore definition - */ -struct rw_semaphore { - long count; #define RWSEM_UNLOCKED_VALUE 0x00000000 #define RWSEM_ACTIVE_BIAS 0x00000001 #define RWSEM_ACTIVE_MASK 0x0000ffff #define RWSEM_WAITING_BIAS (-0x00010000) #define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS #define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) - spinlock_t wait_lock; - struct list_head wait_list; -#ifdef CONFIG_DEBUG_LOCK_ALLOC - struct lockdep_map dep_map; -#endif -}; - -#ifdef CONFIG_DEBUG_LOCK_ALLOC -# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } -#else -# define __RWSEM_DEP_MAP_INIT(lockname) -#endif - -#define __RWSEM_INITIALIZER(name) \ - { RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock), \ - LIST_HEAD_INIT((name).wait_list) \ - __RWSEM_DEP_MAP_INIT(name) } - -#define DECLARE_RWSEM(name) \ - struct rw_semaphore name = __RWSEM_INITIALIZER(name) - -extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem); -extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); - -extern void __init_rwsem(struct rw_semaphore *sem, const char *name, - struct lock_class_key *key); - -#define init_rwsem(sem) \ -do { \ - static struct lock_class_key __key; \ - \ - __init_rwsem((sem), #sem, &__key); \ -} while (0) - -static inline void init_rwsem(struct rw_semaphore *sem) -{ - sem->count = RWSEM_UNLOCKED_VALUE; - spin_lock_init(&sem->wait_lock); - INIT_LIST_HEAD(&sem->wait_list); -} /* * lock for reading @@ -179,10 +128,5 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem) return atomic_add_return(delta, (atomic_t *)(&sem->count)); } -static inline int rwsem_is_locked(struct rw_semaphore *sem) -{ - return (sem->count != 0); -} - #endif /* __KERNEL__ */ #endif /* _ASM_SH_RWSEM_H */ diff --git a/arch/sh/include/asm/sh_eth.h b/arch/sh/include/asm/sh_eth.h index f739061..0f325da 100644 --- a/arch/sh/include/asm/sh_eth.h +++ b/arch/sh/include/asm/sh_eth.h @@ -1,11 +1,21 @@ #ifndef __ASM_SH_ETH_H__ #define __ASM_SH_ETH_H__ +#include <linux/phy.h> + enum {EDMAC_LITTLE_ENDIAN, EDMAC_BIG_ENDIAN}; +enum { + SH_ETH_REG_GIGABIT, + SH_ETH_REG_FAST_SH4, + SH_ETH_REG_FAST_SH3_SH2 +}; struct sh_eth_plat_data { int phy; int edmac_endian; + int register_type; + phy_interface_t phy_interface; + void (*set_mdio_gate)(unsigned long addr); unsigned char mac_addr[6]; unsigned no_ether_link:1; diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 7f8a709..af4d461 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -66,7 +66,7 @@ SECTIONS __machvec_end = .; } - PERCPU(PAGE_SIZE) + PERCPU(L1_CACHE_BYTES, PAGE_SIZE) /* * .exit.text is discarded at runtime, not link time, to deal with |