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Commit b2fff3f1 authored by Stefan Richter's avatar Stefan Richter Committed by Adrian Bunk
Browse files

include/asm-*/system.h: remove unused set_rmb(), set_wmb() macros



These don't appear anywhere else in the kernel anymore.

Signed-off-by: default avatarStefan Richter <stefanr@s5r6.in-berlin.de>
Acked-by: default avatarPaul Mundt <lethal@linux-sh.org>
Acked-by: default avatarGreg Ungerer <gerg@uclinux.org>
Signed-off-by: default avatarAdrian Bunk <bunk@kernel.org>
parent df7c4872
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+1 −3
Original line number Diff line number Diff line
@@ -128,9 +128,7 @@ extern unsigned long irq_flags;
#define mb()   asm volatile (""   : : :"memory")
#define rmb()  asm volatile (""   : : :"memory")
#define wmb()  asm volatile (""   : : :"memory")
#define set_rmb(var, value)    do { (void) xchg(&var, value); } while (0)
#define set_mb(var, value)     set_rmb(var, value)
#define set_wmb(var, value)    do { var = value; wmb(); } while (0)
#define set_mb(var, value) do { (void) xchg(&var, value); } while (0)

#define read_barrier_depends() 		do { } while(0)

+1 −2
Original line number Diff line number Diff line
@@ -82,8 +82,7 @@ asmlinkage void resume(void);
#define mb()   asm volatile (""   : : :"memory")
#define rmb()  asm volatile (""   : : :"memory")
#define wmb()  asm volatile (""   : : :"memory")
#define set_rmb(var, value)    do { xchg(&var, value); } while (0)
#define set_mb(var, value)     set_rmb(var, value)
#define set_mb(var, value) do { xchg(&var, value); } while (0)

#ifdef CONFIG_SMP
#define smp_mb()	mb()
+1 −2
Original line number Diff line number Diff line
@@ -104,8 +104,7 @@ asmlinkage void resume(void);
#define mb()   asm volatile (""   : : :"memory")
#define rmb()  asm volatile (""   : : :"memory")
#define wmb()  asm volatile (""   : : :"memory")
#define set_rmb(var, value)    do { xchg(&var, value); } while (0)
#define set_mb(var, value)     set_rmb(var, value)
#define set_mb(var, value) do { xchg(&var, value); } while (0)

#ifdef CONFIG_SMP
#define smp_mb()	mb()
+1 −2
Original line number Diff line number Diff line
@@ -62,8 +62,7 @@ extern void __xchg_called_with_bad_pointer(void);
#define smp_read_barrier_depends()	do { } while (0)
#endif /* CONFIG_SMP */

#define set_rmb(var, value) do { (void)xchg(&var, value); } while (0)
#define set_mb(var, value) set_rmb(var, value)
#define set_mb(var, value) do { (void)xchg(&var, value); } while (0)

/* Interrupt Control */
#ifndef HARD_CLI
+1 −2
Original line number Diff line number Diff line
@@ -66,8 +66,7 @@ static inline int irqs_disabled (void)
#define rmb()			mb ()
#define wmb()			mb ()
#define read_barrier_depends()	((void)0)
#define set_rmb(var, value)	do { xchg (&var, value); } while (0)
#define set_mb(var, value)	set_rmb (var, value)
#define set_mb(var, value)	do { xchg (&var, value); } while (0)

#define smp_mb()	mb ()
#define smp_rmb()	rmb ()