diff options
author | Al Viro <viro@www.linux.org.uk> | 2005-08-23 17:47:12 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-08-23 21:43:44 -0400 |
commit | 719e5985cf79bb60f4a28816547efd27dde178f5 (patch) | |
tree | 1089c4acaa09ace254aecd72b118891f8f23aa07 /arch/alpha/kernel/smp.c | |
parent | 79fb7bdce363685b336e3f0fb8207312fd1f02fc (diff) |
[PATCH] alpha spinlock code and bogus constraints
"=m" (lock->lock) / "1" (lock->lock) makes gcc4 unhappy; fixed by s/1/m/,
same as in case of i386 rwsem.h where such variant had been accepted
by both Linus and rth.
Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/alpha/kernel/smp.c')
-rw-r--r-- | arch/alpha/kernel/smp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 8f1e78551b1e..e211aa7404e6 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c | |||
@@ -1036,7 +1036,7 @@ debug_spin_lock(spinlock_t * lock, const char *base_file, int line_no) | |||
1036 | " br 1b\n" | 1036 | " br 1b\n" |
1037 | ".previous" | 1037 | ".previous" |
1038 | : "=r" (tmp), "=m" (lock->lock), "=r" (stuck) | 1038 | : "=r" (tmp), "=m" (lock->lock), "=r" (stuck) |
1039 | : "1" (lock->lock), "2" (stuck) : "memory"); | 1039 | : "m" (lock->lock), "2" (stuck) : "memory"); |
1040 | 1040 | ||
1041 | if (stuck < 0) { | 1041 | if (stuck < 0) { |
1042 | printk(KERN_WARNING | 1042 | printk(KERN_WARNING |
@@ -1115,7 +1115,7 @@ void _raw_write_lock(rwlock_t * lock) | |||
1115 | ".previous" | 1115 | ".previous" |
1116 | : "=m" (*(volatile int *)lock), "=&r" (regx), "=&r" (regy), | 1116 | : "=m" (*(volatile int *)lock), "=&r" (regx), "=&r" (regy), |
1117 | "=&r" (stuck_lock), "=&r" (stuck_reader) | 1117 | "=&r" (stuck_lock), "=&r" (stuck_reader) |
1118 | : "0" (*(volatile int *)lock), "3" (stuck_lock), "4" (stuck_reader) : "memory"); | 1118 | : "m" (*(volatile int *)lock), "3" (stuck_lock), "4" (stuck_reader) : "memory"); |
1119 | 1119 | ||
1120 | if (stuck_lock < 0) { | 1120 | if (stuck_lock < 0) { |
1121 | printk(KERN_WARNING "write_lock stuck at %p\n", inline_pc); | 1121 | printk(KERN_WARNING "write_lock stuck at %p\n", inline_pc); |
@@ -1153,7 +1153,7 @@ void _raw_read_lock(rwlock_t * lock) | |||
1153 | " br 1b\n" | 1153 | " br 1b\n" |
1154 | ".previous" | 1154 | ".previous" |
1155 | : "=m" (*(volatile int *)lock), "=&r" (regx), "=&r" (stuck_lock) | 1155 | : "=m" (*(volatile int *)lock), "=&r" (regx), "=&r" (stuck_lock) |
1156 | : "0" (*(volatile int *)lock), "2" (stuck_lock) : "memory"); | 1156 | : "m" (*(volatile int *)lock), "2" (stuck_lock) : "memory"); |
1157 | 1157 | ||
1158 | if (stuck_lock < 0) { | 1158 | if (stuck_lock < 0) { |
1159 | printk(KERN_WARNING "read_lock stuck at %p\n", inline_pc); | 1159 | printk(KERN_WARNING "read_lock stuck at %p\n", inline_pc); |