From: Chris Snook <[EMAIL PROTECTED]> Use volatile consistently in atomic.h on alpha. Leave sparc-internal atomic24_t type alone.
Signed-off-by: Chris Snook <[EMAIL PROTECTED]> --- linux-2.6.23-rc3-orig/include/asm-sparc/atomic.h 2007-07-08 19:32:17.000000000 -0400 +++ linux-2.6.23-rc3/include/asm-sparc/atomic.h 2007-08-13 06:12:49.000000000 -0400 @@ -13,7 +13,7 @@ #include <linux/types.h> -typedef struct { volatile int counter; } atomic_t; +typedef struct { int counter; } atomic_t; #ifdef __KERNEL__ @@ -61,7 +61,10 @@ extern int atomic_cmpxchg(atomic_t *, in extern int atomic_add_unless(atomic_t *, int, int); extern void atomic_set(atomic_t *, int); -#define atomic_read(v) ((v)->counter) +static inline int atomic_read(atomic_t *v) +{ + return *(volatile int *)&v->counter; +} #define atomic_add(i, v) ((void)__atomic_add_return( (int)(i), (v))) #define atomic_sub(i, v) ((void)__atomic_add_return(-(int)(i), (v))) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/