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-rw-r--r--include/asm-alpha/atomic.h2
-rw-r--r--include/asm-alpha/barrier.h34
-rw-r--r--include/asm-alpha/system.h31
-rw-r--r--include/asm-arm/bitops.h1
-rw-r--r--include/net/llc_pdu.h4
5 files changed, 40 insertions, 32 deletions
diff --git a/include/asm-alpha/atomic.h b/include/asm-alpha/atomic.h
index 0b40bad00289..20ac3d95ecd9 100644
--- a/include/asm-alpha/atomic.h
+++ b/include/asm-alpha/atomic.h
@@ -1,6 +1,8 @@
1#ifndef _ALPHA_ATOMIC_H 1#ifndef _ALPHA_ATOMIC_H
2#define _ALPHA_ATOMIC_H 2#define _ALPHA_ATOMIC_H
3 3
4#include <asm/barrier.h>
5
4/* 6/*
5 * Atomic operations that C can't guarantee us. Useful for 7 * Atomic operations that C can't guarantee us. Useful for
6 * resource counting etc... 8 * resource counting etc...
diff --git a/include/asm-alpha/barrier.h b/include/asm-alpha/barrier.h
new file mode 100644
index 000000000000..229c83fe77cb
--- /dev/null
+++ b/include/asm-alpha/barrier.h
@@ -0,0 +1,34 @@
1#ifndef __BARRIER_H
2#define __BARRIER_H
3
4#define mb() \
5__asm__ __volatile__("mb": : :"memory")
6
7#define rmb() \
8__asm__ __volatile__("mb": : :"memory")
9
10#define wmb() \
11__asm__ __volatile__("wmb": : :"memory")
12
13#define read_barrier_depends() \
14__asm__ __volatile__("mb": : :"memory")
15
16#ifdef CONFIG_SMP
17#define smp_mb() mb()
18#define smp_rmb() rmb()
19#define smp_wmb() wmb()
20#define smp_read_barrier_depends() read_barrier_depends()
21#else
22#define smp_mb() barrier()
23#define smp_rmb() barrier()
24#define smp_wmb() barrier()
25#define smp_read_barrier_depends() barrier()
26#endif
27
28#define set_mb(var, value) \
29do { var = value; mb(); } while (0)
30
31#define set_wmb(var, value) \
32do { var = value; wmb(); } while (0)
33
34#endif /* __BARRIER_H */
diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h
index bdb4d66418f1..050e86d12891 100644
--- a/include/asm-alpha/system.h
+++ b/include/asm-alpha/system.h
@@ -4,6 +4,7 @@
4#include <linux/config.h> 4#include <linux/config.h>
5#include <asm/pal.h> 5#include <asm/pal.h>
6#include <asm/page.h> 6#include <asm/page.h>
7#include <asm/barrier.h>
7 8
8/* 9/*
9 * System defines.. Note that this is included both from .c and .S 10 * System defines.. Note that this is included both from .c and .S
@@ -139,36 +140,6 @@ extern void halt(void) __attribute__((noreturn));
139struct task_struct; 140struct task_struct;
140extern struct task_struct *alpha_switch_to(unsigned long, struct task_struct*); 141extern struct task_struct *alpha_switch_to(unsigned long, struct task_struct*);
141 142
142#define mb() \
143__asm__ __volatile__("mb": : :"memory")
144
145#define rmb() \
146__asm__ __volatile__("mb": : :"memory")
147
148#define wmb() \
149__asm__ __volatile__("wmb": : :"memory")
150
151#define read_barrier_depends() \
152__asm__ __volatile__("mb": : :"memory")
153
154#ifdef CONFIG_SMP
155#define smp_mb() mb()
156#define smp_rmb() rmb()
157#define smp_wmb() wmb()
158#define smp_read_barrier_depends() read_barrier_depends()
159#else
160#define smp_mb() barrier()
161#define smp_rmb() barrier()
162#define smp_wmb() barrier()
163#define smp_read_barrier_depends() barrier()
164#endif
165
166#define set_mb(var, value) \
167do { var = value; mb(); } while (0)
168
169#define set_wmb(var, value) \
170do { var = value; wmb(); } while (0)
171
172#define imb() \ 143#define imb() \
173__asm__ __volatile__ ("call_pal %0 #imb" : : "i" (PAL_imb) : "memory") 144__asm__ __volatile__ ("call_pal %0 #imb" : : "i" (PAL_imb) : "memory")
174 145
diff --git a/include/asm-arm/bitops.h b/include/asm-arm/bitops.h
index aad7aad026b3..e007dd990da5 100644
--- a/include/asm-arm/bitops.h
+++ b/include/asm-arm/bitops.h
@@ -347,7 +347,6 @@ static inline unsigned long __ffs(unsigned long word)
347 * the clz instruction for much better code efficiency. 347 * the clz instruction for much better code efficiency.
348 */ 348 */
349 349
350static __inline__ int generic_fls(int x);
351#define fls(x) \ 350#define fls(x) \
352 ( __builtin_constant_p(x) ? generic_fls(x) : \ 351 ( __builtin_constant_p(x) ? generic_fls(x) : \
353 ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) ) 352 ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) )
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index f45c37d89cf7..c7a959428b4f 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -254,8 +254,10 @@ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
254{ 254{
255 if (skb->protocol == ntohs(ETH_P_802_2)) 255 if (skb->protocol == ntohs(ETH_P_802_2))
256 memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN); 256 memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN);
257 else if (skb->protocol == ntohs(ETH_P_TR_802_2)) 257 else if (skb->protocol == ntohs(ETH_P_TR_802_2)) {
258 memcpy(sa, tr_hdr(skb)->saddr, ETH_ALEN); 258 memcpy(sa, tr_hdr(skb)->saddr, ETH_ALEN);
259 *sa &= 0x7F;
260 }
259} 261}
260 262
261/** 263/**