From: Chris Snook <[EMAIL PROTECTED]> Use volatile consistently in atomic.h on m32r.
Signed-off-by: Chris Snook <[EMAIL PROTECTED]> --- linux-2.6.23-rc3-orig/include/asm-m32r/atomic.h 2007-07-08 19:32:17.000000000 -0400 +++ linux-2.6.23-rc3/include/asm-m32r/atomic.h 2007-08-13 05:42:09.000000000 -0400 @@ -22,7 +22,7 @@ * on us. We need to use _exactly_ the address the user gave us, * not some alias that contains the same information. */ -typedef struct { volatile int counter; } atomic_t; +typedef struct { int counter; } atomic_t; #define ATOMIC_INIT(i) { (i) } @@ -32,7 +32,10 @@ typedef struct { volatile int counter; } * * Atomically reads the value of @v. */ -#define atomic_read(v) ((v)->counter) +static __inline__ int atomic_read(atomic_t *v) +{ + return *(volatile int *)&v->counter; +} /** * atomic_set - set atomic variable @@ -41,7 +44,10 @@ typedef struct { volatile int counter; } * * Atomically sets the value of @v to @i. */ -#define atomic_set(v,i) (((v)->counter) = (i)) +static __inline__ void atomic_set(atomic_t *v, int i) +{ + *(volatile int *)&v->counter = i; +} /** * atomic_add_return - add integer to atomic variable and return it - 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/