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-rw-r--r--include/asm-xtensa/checksum.h3
-rw-r--r--include/asm-xtensa/hw_irq.h4
-rw-r--r--include/asm-xtensa/rwsem.h25
-rw-r--r--include/asm-xtensa/signal.h15
-rw-r--r--include/asm-xtensa/socket.h1
-rw-r--r--include/asm-xtensa/uaccess.h34
-rw-r--r--include/asm-xtensa/vga.h2
7 files changed, 10 insertions, 74 deletions
diff --git a/include/asm-xtensa/checksum.h b/include/asm-xtensa/checksum.h
index bdc00ae9be48..03114f8d1e18 100644
--- a/include/asm-xtensa/checksum.h
+++ b/include/asm-xtensa/checksum.h
@@ -43,8 +43,7 @@ asmlinkage unsigned int csum_partial_copy_generic( const char *src, char *dst, i
43 * Note: when you get a NULL pointer exception here this means someone 43 * Note: when you get a NULL pointer exception here this means someone
44 * passed in an incorrect kernel address to one of these functions. 44 * passed in an incorrect kernel address to one of these functions.
45 * 45 *
46 * If you use these functions directly please don't forget the 46 * If you use these functions directly please don't forget the access_ok().
47 * verify_area().
48 */ 47 */
49static inline 48static inline
50unsigned int csum_partial_copy_nocheck ( const char *src, char *dst, 49unsigned int csum_partial_copy_nocheck ( const char *src, char *dst,
diff --git a/include/asm-xtensa/hw_irq.h b/include/asm-xtensa/hw_irq.h
index ccf436249eaa..3ddbea759b2b 100644
--- a/include/asm-xtensa/hw_irq.h
+++ b/include/asm-xtensa/hw_irq.h
@@ -11,8 +11,4 @@
11#ifndef _XTENSA_HW_IRQ_H 11#ifndef _XTENSA_HW_IRQ_H
12#define _XTENSA_HW_IRQ_H 12#define _XTENSA_HW_IRQ_H
13 13
14static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i)
15{
16}
17
18#endif 14#endif
diff --git a/include/asm-xtensa/rwsem.h b/include/asm-xtensa/rwsem.h
index 3c02b0e033f0..0aad3a587551 100644
--- a/include/asm-xtensa/rwsem.h
+++ b/include/asm-xtensa/rwsem.h
@@ -31,24 +31,11 @@ struct rw_semaphore {
31#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) 31#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
32 spinlock_t wait_lock; 32 spinlock_t wait_lock;
33 struct list_head wait_list; 33 struct list_head wait_list;
34#if RWSEM_DEBUG
35 int debug;
36#endif
37}; 34};
38 35
39/*
40 * initialisation
41 */
42#if RWSEM_DEBUG
43#define __RWSEM_DEBUG_INIT , 0
44#else
45#define __RWSEM_DEBUG_INIT /* */
46#endif
47
48#define __RWSEM_INITIALIZER(name) \ 36#define __RWSEM_INITIALIZER(name) \
49 { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ 37 { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \
50 LIST_HEAD_INIT((name).wait_list) \ 38 LIST_HEAD_INIT((name).wait_list) }
51 __RWSEM_DEBUG_INIT }
52 39
53#define DECLARE_RWSEM(name) \ 40#define DECLARE_RWSEM(name) \
54 struct rw_semaphore name = __RWSEM_INITIALIZER(name) 41 struct rw_semaphore name = __RWSEM_INITIALIZER(name)
@@ -63,9 +50,6 @@ static inline void init_rwsem(struct rw_semaphore *sem)
63 sem->count = RWSEM_UNLOCKED_VALUE; 50 sem->count = RWSEM_UNLOCKED_VALUE;
64 spin_lock_init(&sem->wait_lock); 51 spin_lock_init(&sem->wait_lock);
65 INIT_LIST_HEAD(&sem->wait_list); 52 INIT_LIST_HEAD(&sem->wait_list);
66#if RWSEM_DEBUG
67 sem->debug = 0;
68#endif
69} 53}
70 54
71/* 55/*
@@ -172,4 +156,9 @@ static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
172 return atomic_add_return(delta, (atomic_t *)(&sem->count)); 156 return atomic_add_return(delta, (atomic_t *)(&sem->count));
173} 157}
174 158
175#endif /* _XTENSA_RWSEM_XADD_H */ 159static inline int rwsem_is_locked(struct rw_semaphore *sem)
160{
161 return (sem->count != 0);
162}
163
164#endif /* _XTENSA_RWSEM_H */
diff --git a/include/asm-xtensa/signal.h b/include/asm-xtensa/signal.h
index a99c9aec64ec..633ba73bc4d2 100644
--- a/include/asm-xtensa/signal.h
+++ b/include/asm-xtensa/signal.h
@@ -75,7 +75,6 @@ typedef struct {
75 * SA_FLAGS values: 75 * SA_FLAGS values:
76 * 76 *
77 * SA_ONSTACK indicates that a registered stack_t will be used. 77 * SA_ONSTACK indicates that a registered stack_t will be used.
78 * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
79 * SA_RESTART flag to get restarting signals (which were the default long ago) 78 * SA_RESTART flag to get restarting signals (which were the default long ago)
80 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. 79 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
81 * SA_RESETHAND clears the handler when the signal is delivered. 80 * SA_RESETHAND clears the handler when the signal is delivered.
@@ -95,7 +94,6 @@ typedef struct {
95 94
96#define SA_NOMASK SA_NODEFER 95#define SA_NOMASK SA_NODEFER
97#define SA_ONESHOT SA_RESETHAND 96#define SA_ONESHOT SA_RESETHAND
98#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */
99 97
100#define SA_RESTORER 0x04000000 98#define SA_RESTORER 0x04000000
101 99
@@ -109,19 +107,6 @@ typedef struct {
109#define SIGSTKSZ 8192 107#define SIGSTKSZ 8192
110 108
111#ifndef __ASSEMBLY__ 109#ifndef __ASSEMBLY__
112#ifdef __KERNEL__
113
114/*
115 * These values of sa_flags are used only by the kernel as part of the
116 * irq handling routines.
117 *
118 * SA_INTERRUPT is also used by the irq handling routines.
119 * SA_SHIRQ is for shared interrupt support on PCI and EISA.
120 */
121#define SA_SAMPLE_RANDOM SA_RESTART
122#define SA_SHIRQ 0x04000000
123#define SA_PROBEIRQ 0x08000000
124#endif
125 110
126#define SIG_BLOCK 0 /* for blocking signals */ 111#define SIG_BLOCK 0 /* for blocking signals */
127#define SIG_UNBLOCK 1 /* for unblocking signals */ 112#define SIG_UNBLOCK 1 /* for unblocking signals */
diff --git a/include/asm-xtensa/socket.h b/include/asm-xtensa/socket.h
index 00f83f3a6d72..971d231be60e 100644
--- a/include/asm-xtensa/socket.h
+++ b/include/asm-xtensa/socket.h
@@ -59,5 +59,6 @@
59 59
60#define SO_ACCEPTCONN 30 60#define SO_ACCEPTCONN 30
61#define SO_PEERSEC 31 61#define SO_PEERSEC 31
62#define SO_PASSSEC 34
62 63
63#endif /* _XTENSA_SOCKET_H */ 64#endif /* _XTENSA_SOCKET_H */
diff --git a/include/asm-xtensa/uaccess.h b/include/asm-xtensa/uaccess.h
index 06a22b83ba17..88a64e1144d5 100644
--- a/include/asm-xtensa/uaccess.h
+++ b/include/asm-xtensa/uaccess.h
@@ -154,35 +154,6 @@
154.Laccess_ok_\@: 154.Laccess_ok_\@:
155 .endm 155 .endm
156 156
157/*
158 * verify_area determines whether a memory access is allowed. It's
159 * mostly an unnecessary wrapper for access_ok, but we provide it as a
160 * duplicate of the verify_area() C inline function below. See the
161 * equivalent C version below for clarity.
162 *
163 * On error, verify_area branches to a label indicated by parameter
164 * <error>. This implies that the macro falls through to the next
165 * instruction on success.
166 *
167 * Note that we assume success is the common case, and we optimize the
168 * branch fall-through case on success.
169 *
170 * On Entry:
171 * <aa> register containing memory address
172 * <as> register containing memory size
173 * <at> temp register
174 * <error> label to branch to on error; implies fall-through
175 * macro on success
176 * On Exit:
177 * <aa> preserved
178 * <as> preserved
179 * <at> destroyed
180 */
181 .macro verify_area aa, as, at, sp, error
182 access_ok \at, \aa, \as, \sp, \error
183 .endm
184
185
186#else /* __ASSEMBLY__ not defined */ 157#else /* __ASSEMBLY__ not defined */
187 158
188#include <linux/sched.h> 159#include <linux/sched.h>
@@ -211,11 +182,6 @@
211#define __access_ok(addr,size) (__kernel_ok || __user_ok((addr),(size))) 182#define __access_ok(addr,size) (__kernel_ok || __user_ok((addr),(size)))
212#define access_ok(type,addr,size) __access_ok((unsigned long)(addr),(size)) 183#define access_ok(type,addr,size) __access_ok((unsigned long)(addr),(size))
213 184
214static inline int verify_area(int type, const void * addr, unsigned long size)
215{
216 return access_ok(type,addr,size) ? 0 : -EFAULT;
217}
218
219/* 185/*
220 * These are the main single-value transfer routines. They 186 * These are the main single-value transfer routines. They
221 * automatically use the right size if we just have the right pointer 187 * automatically use the right size if we just have the right pointer
diff --git a/include/asm-xtensa/vga.h b/include/asm-xtensa/vga.h
index 23d82f6acb57..1fd8cab3a297 100644
--- a/include/asm-xtensa/vga.h
+++ b/include/asm-xtensa/vga.h
@@ -11,7 +11,7 @@
11#ifndef _XTENSA_VGA_H 11#ifndef _XTENSA_VGA_H
12#define _XTENSA_VGA_H 12#define _XTENSA_VGA_H
13 13
14#define VGA_MAP_MEM(x) (unsigned long)phys_to_virt(x) 14#define VGA_MAP_MEM(x,s) (unsigned long)phys_to_virt(x)
15 15
16#define vga_readb(x) (*(x)) 16#define vga_readb(x) (*(x))
17#define vga_writeb(x,y) (*(y) = (x)) 17#define vga_writeb(x,y) (*(y) = (x))