patch-1.3.75 linux/include/asm-i386/bitops.h
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- Lines: 47
- Date:
Sat Mar 16 13:52:10 1996
- Orig file:
v1.3.74/linux/include/asm-i386/bitops.h
- Orig date:
Mon Dec 11 15:42:05 1995
diff -u --recursive --new-file v1.3.74/linux/include/asm-i386/bitops.h linux/include/asm-i386/bitops.h
@@ -15,8 +15,10 @@
#ifdef __SMP__
#define LOCK_PREFIX "lock ; "
+#define SMPVOL volatile
#else
#define LOCK_PREFIX ""
+#define SMPVOL
#endif
/*
@@ -26,7 +28,7 @@
#define ADDR (*(struct __dummy *) addr)
#define CONST_ADDR (*(const struct __dummy *) addr)
-extern __inline__ int set_bit(int nr, void * addr)
+extern __inline__ int set_bit(int nr, SMPVOL void * addr)
{
int oldbit;
@@ -37,7 +39,7 @@
return oldbit;
}
-extern __inline__ int clear_bit(int nr, void * addr)
+extern __inline__ int clear_bit(int nr, SMPVOL void * addr)
{
int oldbit;
@@ -48,7 +50,7 @@
return oldbit;
}
-extern __inline__ int change_bit(int nr, void * addr)
+extern __inline__ int change_bit(int nr, SMPVOL void * addr)
{
int oldbit;
@@ -62,7 +64,7 @@
/*
* This routine doesn't need to be atomic.
*/
-extern __inline__ int test_bit(int nr, const void * addr)
+extern __inline__ int test_bit(int nr, const SMPVOL void * addr)
{
return 1UL & (((const unsigned int *) addr)[nr >> 5] >> (nr & 31));
}
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov
with Sam's (original) version of this