From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Date: Tue, 22 Sep 2009 22:52:40 +0000 (-0400)
Subject: remove volatile from prototypes in atomic code
X-Git-Tag: v0.1~49
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=5eb3201d7a7dc40f01269eefa23a681473579ebc;p=userspace-rcu.git

remove volatile from prototypes in atomic code

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
---

diff --git a/arch_atomic_ppc.h b/arch_atomic_ppc.h
index 16ddc01..d696e26 100644
--- a/arch_atomic_ppc.h
+++ b/arch_atomic_ppc.h
@@ -53,7 +53,7 @@ do {							\
 /* xchg */
 
 static __attribute__((always_inline))
-unsigned long _atomic_exchange(volatile void *addr, unsigned long val, int len)
+unsigned long _atomic_exchange(void *addr, unsigned long val, int len)
 {
 	switch (len) {
 	case 4:
@@ -103,7 +103,7 @@ unsigned long _atomic_exchange(volatile void *addr, unsigned long val, int len)
 /* cmpxchg */
 
 static __attribute__((always_inline))
-unsigned long _atomic_cmpxchg(volatile void *addr, unsigned long old,
+unsigned long _atomic_cmpxchg(void *addr, unsigned long old,
 			      unsigned long _new, int len)
 {
 	switch (len) {
@@ -163,7 +163,7 @@ unsigned long _atomic_cmpxchg(volatile void *addr, unsigned long old,
 /* atomic_add_return */
 
 static __attribute__((always_inline))
-unsigned long _atomic_add_return(volatile void *addr, unsigned long val,
+unsigned long _atomic_add_return(void *addr, unsigned long val,
 				 int len)
 {
 	switch (len) {
diff --git a/arch_atomic_x86.h b/arch_atomic_x86.h
index 879ce70..3eedc3f 100644
--- a/arch_atomic_x86.h
+++ b/arch_atomic_x86.h
@@ -47,7 +47,7 @@ do {							\
 /* cmpxchg */
 
 static inline __attribute__((always_inline))
-unsigned long _atomic_cmpxchg(volatile void *addr, unsigned long old,
+unsigned long _atomic_cmpxchg(void *addr, unsigned long old,
 			      unsigned long _new, int len)
 {
 	switch (len) {
@@ -112,7 +112,7 @@ unsigned long _atomic_cmpxchg(volatile void *addr, unsigned long old,
 /* xchg */
 
 static inline __attribute__((always_inline))
-unsigned long _atomic_exchange(volatile void *addr, unsigned long val, int len)
+unsigned long _atomic_exchange(void *addr, unsigned long val, int len)
 {
 	/* Note: the "xchg" instruction does not need a "lock" prefix. */
 	switch (len) {
@@ -172,7 +172,7 @@ unsigned long _atomic_exchange(volatile void *addr, unsigned long val, int len)
 /* atomic_add_return, atomic_sub_return */
 
 static inline __attribute__((always_inline))
-unsigned long _atomic_add_return(volatile void *addr, unsigned long val,
+unsigned long _atomic_add_return(void *addr, unsigned long val,
 				 int len)
 {
 	switch (len) {
@@ -239,7 +239,7 @@ unsigned long _atomic_add_return(volatile void *addr, unsigned long val,
 /* atomic_add, atomic_sub */
 
 static inline __attribute__((always_inline))
-void _atomic_add(volatile void *addr, unsigned long val, int len)
+void _atomic_add(void *addr, unsigned long val, int len)
 {
 	switch (len) {
 	case 1:
@@ -296,7 +296,7 @@ void _atomic_add(volatile void *addr, unsigned long val, int len)
 /* atomic_inc */
 
 static inline __attribute__((always_inline))
-void _atomic_inc(volatile void *addr, int len)
+void _atomic_inc(void *addr, int len)
 {
 	switch (len) {
 	case 1:
@@ -349,7 +349,7 @@ void _atomic_inc(volatile void *addr, int len)
 /* atomic_dec */
 
 static inline __attribute__((always_inline))
-void _atomic_dec(volatile void *addr, int len)
+void _atomic_dec(void *addr, int len)
 {
 	switch (len) {
 	case 1: