Replace clobbers with earlyclobbers

Newer gccs consider the former "impossible"

* linux/src/include/asm-i386/bitops.h (find_first_zero_bit): Replace
clobbers with earlyclobbers.
* linux/src/include/asm-i386/semaphore.h (down, down_interruptible, up):
Likewise.

1 files changed, 14 insertions, 12 deletions

diff --git a/linux/src/include/asm-i386/semaphore.h b/linux/src/include/asm-i386/semaphore.h
index 1486d1c1..2a5f5b78 100644
--- a/linux/src/include/asm-i386/semaphore.h
+++ b/linux/src/include/asm-i386/semaphore.h
@@ -43,18 +43,19 @@ extern void __up(struct semaphore * sem);
  */
 extern inline void down(struct semaphore * sem)
 {
+	int d0;
 	__asm__ __volatile__(
 		"# atomic down operation\n\t"
 		"movl $1f,%%eax\n\t"
 #ifdef __SMP__
 		"lock ; "
 #endif
-		"decl 0(%0)\n\t"
+		"decl %1\n\t"
 		"js " SYMBOL_NAME_STR(down_failed) "\n"
 		"1:\n"
-		:/* no outputs */
-		:"c" (sem)
-		:"ax","dx","memory");
+		:"=&a" (d0), "=m" (sem->count)
+		:
+		:"memory");
 }
 
 /*
@@ -91,13 +92,13 @@ extern inline int down_interruptible(struct semaphore * sem)
 #ifdef __SMP__
                 "lock ; "
 #endif
-                "decl 0(%1)\n\t"
+                "decl %1\n\t"
                 "js " SYMBOL_NAME_STR(down_failed_interruptible) "\n\t"
                 "xorl %%eax,%%eax\n"
                 "2:\n"
-                :"=a" (ret)
-                :"c" (sem)
-                :"ax","dx","memory");
+                :"=&a" (ret), "=m" (sem->count)
+                :
+                :"memory");
 
 	return(ret) ;
 }
@@ -110,18 +111,19 @@ extern inline int down_interruptible(struct semaphore * sem)
  */
 extern inline void up(struct semaphore * sem)
 {
+	int d0;
 	__asm__ __volatile__(
 		"# atomic up operation\n\t"
 		"movl $1f,%%eax\n\t"
 #ifdef __SMP__
 		"lock ; "
 #endif
-		"incl 0(%0)\n\t"
+		"incl %1\n\t"
 		"jle " SYMBOL_NAME_STR(up_wakeup)
 		"\n1:"
-		:/* no outputs */
-		:"c" (sem)
-		:"ax", "dx", "memory");
+		:"=&a" (d0), "=m" (sem->count)
+		:
+		:"memory");
 }
 
 #endif