From: Al Viro Date: Tue, 23 Aug 2005 21:47:12 +0000 (+0100) Subject: [PATCH] alpha spinlock code and bogus constraints X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=719e5985cf79bb60f4a28816547efd27dde178f5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git [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 Signed-off-by: Linus Torvalds --- 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) " br 1b\n" ".previous" : "=r" (tmp), "=m" (lock->lock), "=r" (stuck) - : "1" (lock->lock), "2" (stuck) : "memory"); + : "m" (lock->lock), "2" (stuck) : "memory"); if (stuck < 0) { printk(KERN_WARNING @@ -1115,7 +1115,7 @@ void _raw_write_lock(rwlock_t * lock) ".previous" : "=m" (*(volatile int *)lock), "=&r" (regx), "=&r" (regy), "=&r" (stuck_lock), "=&r" (stuck_reader) - : "0" (*(volatile int *)lock), "3" (stuck_lock), "4" (stuck_reader) : "memory"); + : "m" (*(volatile int *)lock), "3" (stuck_lock), "4" (stuck_reader) : "memory"); if (stuck_lock < 0) { printk(KERN_WARNING "write_lock stuck at %p\n", inline_pc); @@ -1153,7 +1153,7 @@ void _raw_read_lock(rwlock_t * lock) " br 1b\n" ".previous" : "=m" (*(volatile int *)lock), "=&r" (regx), "=&r" (stuck_lock) - : "0" (*(volatile int *)lock), "2" (stuck_lock) : "memory"); + : "m" (*(volatile int *)lock), "2" (stuck_lock) : "memory"); if (stuck_lock < 0) { printk(KERN_WARNING "read_lock stuck at %p\n", inline_pc);