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-rw-r--r--arch/sparc/include/asm/fcntl.h2
-rw-r--r--arch/sparc/include/asm/futex_64.h20
-rw-r--r--arch/sparc/include/asm/ioctls.h1
-rw-r--r--arch/sparc/include/asm/parport.h6
-rw-r--r--arch/sparc/include/asm/pcr.h2
-rw-r--r--arch/sparc/include/asm/rwsem.h46
6 files changed, 20 insertions, 57 deletions
diff --git a/arch/sparc/include/asm/fcntl.h b/arch/sparc/include/asm/fcntl.h
index 38f37b333cc..d0b83f66f35 100644
--- a/arch/sparc/include/asm/fcntl.h
+++ b/arch/sparc/include/asm/fcntl.h
@@ -34,6 +34,8 @@
#define __O_SYNC 0x800000
#define O_SYNC (__O_SYNC|O_DSYNC)
+#define O_PATH 0x1000000
+
#define F_GETOWN 5 /* for sockets. */
#define F_SETOWN 6 /* for sockets. */
#define F_GETLK 7
diff --git a/arch/sparc/include/asm/futex_64.h b/arch/sparc/include/asm/futex_64.h
index 47f95839dc6..444e7bea23b 100644
--- a/arch/sparc/include/asm/futex_64.h
+++ b/arch/sparc/include/asm/futex_64.h
@@ -30,7 +30,7 @@
: "r" (uaddr), "r" (oparg), "i" (-EFAULT) \
: "memory")
-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;
@@ -38,7 +38,7 @@ static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
int cmparg = (encoded_op << 20) >> 20;
int oldval = 0, ret, tem;
- if (unlikely(!access_ok(VERIFY_WRITE, uaddr, sizeof(int))))
+ if (unlikely(!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))))
return -EFAULT;
if (unlikely((((unsigned long) uaddr) & 0x3UL)))
return -EINVAL;
@@ -85,26 +85,30 @@ 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)
{
+ int ret = 0;
+
__asm__ __volatile__(
- "\n1: casa [%3] %%asi, %2, %0\n"
+ "\n1: casa [%4] %%asi, %3, %1\n"
"2:\n"
" .section .fixup,#alloc,#execinstr\n"
" .align 4\n"
"3: sethi %%hi(2b), %0\n"
" jmpl %0 + %%lo(2b), %%g0\n"
- " mov %4, %0\n"
+ " mov %5, %0\n"
" .previous\n"
" .section __ex_table,\"a\"\n"
" .align 4\n"
" .word 1b, 3b\n"
" .previous\n"
- : "=r" (newval)
- : "0" (newval), "r" (oldval), "r" (uaddr), "i" (-EFAULT)
+ : "+r" (ret), "=r" (newval)
+ : "1" (newval), "r" (oldval), "r" (uaddr), "i" (-EFAULT)
: "memory");
- return newval;
+ *uval = newval;
+ return ret;
}
#endif /* !(_SPARC64_FUTEX_H) */
diff --git a/arch/sparc/include/asm/ioctls.h b/arch/sparc/include/asm/ioctls.h
index ed3807b96bb..28d0c8b02cc 100644
--- a/arch/sparc/include/asm/ioctls.h
+++ b/arch/sparc/include/asm/ioctls.h
@@ -20,6 +20,7 @@
#define TCSETSW2 _IOW('T', 14, struct termios2)
#define TCSETSF2 _IOW('T', 15, struct termios2)
#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */
+#define TIOCVHANGUP _IO('T', 0x37)
/* Note that all the ioctls that are not available in Linux have a
* double underscore on the front to: a) avoid some programs to
diff --git a/arch/sparc/include/asm/parport.h b/arch/sparc/include/asm/parport.h
index aa4c82648d8..cb33608cc68 100644
--- a/arch/sparc/include/asm/parport.h
+++ b/arch/sparc/include/asm/parport.h
@@ -103,7 +103,7 @@ static inline unsigned int get_dma_residue(unsigned int dmanr)
return ebus_dma_residue(&sparc_ebus_dmas[dmanr].info);
}
-static int __devinit ecpp_probe(struct platform_device *op, const struct of_device_id *match)
+static int __devinit ecpp_probe(struct platform_device *op)
{
unsigned long base = op->resource[0].start;
unsigned long config = op->resource[1].start;
@@ -235,7 +235,7 @@ static const struct of_device_id ecpp_match[] = {
{},
};
-static struct of_platform_driver ecpp_driver = {
+static struct platform_driver ecpp_driver = {
.driver = {
.name = "ecpp",
.owner = THIS_MODULE,
@@ -247,7 +247,7 @@ static struct of_platform_driver ecpp_driver = {
static int parport_pc_find_nonpci_ports(int autoirq, int autodma)
{
- return of_register_platform_driver(&ecpp_driver);
+ return platform_driver_register(&ecpp_driver);
}
#endif /* !(_ASM_SPARC64_PARPORT_H */
diff --git a/arch/sparc/include/asm/pcr.h b/arch/sparc/include/asm/pcr.h
index a2f5c61f924..843e4faf6a5 100644
--- a/arch/sparc/include/asm/pcr.h
+++ b/arch/sparc/include/asm/pcr.h
@@ -43,4 +43,6 @@ static inline u64 picl_value(unsigned int nmi_hz)
extern u64 pcr_enable;
+extern int pcr_arch_init(void);
+
#endif /* __PCR_H */
diff --git a/arch/sparc/include/asm/rwsem.h b/arch/sparc/include/asm/rwsem.h
index a2b4302869b..069bf4d663a 100644
--- a/arch/sparc/include/asm/rwsem.h
+++ b/arch/sparc/include/asm/rwsem.h
@@ -13,53 +13,12 @@
#ifdef __KERNEL__
-#include <linux/list.h>
-#include <linux/spinlock.h>
-
-struct rwsem_waiter;
-
-struct rw_semaphore {
- signed long count;
#define RWSEM_UNLOCKED_VALUE 0x00000000L
#define RWSEM_ACTIVE_BIAS 0x00000001L
#define RWSEM_ACTIVE_MASK 0xffffffffL
#define RWSEM_WAITING_BIAS (-RWSEM_ACTIVE_MASK-1)
#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)
/*
* lock for reading
@@ -160,11 +119,6 @@ static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem)
return atomic64_add_return(delta, (atomic64_t *)(&sem->count));
}
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
- return (sem->count != 0);
-}
-
#endif /* __KERNEL__ */
#endif /* _SPARC64_RWSEM_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-29 07:33:14 +0000