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more include order horrors

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... because somebody had added preempt.h -> list.h, resulting in
asm/system.h -> hardirq.h -> preempt.h -> list.h -> asm/system.h on m68k,
with smp_wmb() used in list.h and defined in asm/system.h below the include
of hardirq.h.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Al Viro 2007-07-27 14:19:52 +01:00 committed by Linus Torvalds
parent 9873aed5a9
commit 986c76036a
1 changed files with 16 additions and 17 deletions
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33
include/asm-m68k/system.h
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@ -46,6 +46,22 @@ asmlinkage void resume(void);
} while (0)
/*
* Force strict CPU ordering.
* Not really required on m68k...
*/
#define nop() do { asm volatile ("nop"); barrier(); } while (0)
#define mb() barrier()
#define rmb() barrier()
#define wmb() barrier()
#define read_barrier_depends() ((void)0)
#define set_mb(var, value) ({ (var) = (value); wmb(); })
#define smp_mb() barrier()
#define smp_rmb() barrier()
#define smp_wmb() barrier()
#define smp_read_barrier_depends() ((void)0)
/* interrupt control.. */
#if 0
#define local_irq_enable() asm volatile ("andiw %0,%%sr": : "i" (ALLOWINT) : "memory")
@ -70,23 +86,6 @@ static inline int irqs_disabled(void)
/* For spinlocks etc */
#define local_irq_save(x) ({ local_save_flags(x); local_irq_disable(); })
/*
* Force strict CPU ordering.
* Not really required on m68k...
*/
#define nop() do { asm volatile ("nop"); barrier(); } while (0)
#define mb() barrier()
#define rmb() barrier()
#define wmb() barrier()
#define read_barrier_depends() ((void)0)
#define set_mb(var, value) ({ (var) = (value); wmb(); })
#define smp_mb() barrier()
#define smp_rmb() barrier()
#define smp_wmb() barrier()
#define smp_read_barrier_depends() ((void)0)
#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
struct __xchg_dummy { unsigned long a[100]; };