forked from luck/tmp_suning_uos_patched
more include order horrors
... 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>
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@ -46,6 +46,22 @@ asmlinkage void resume(void);
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} while (0)
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/*
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* Force strict CPU ordering.
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* Not really required on m68k...
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*/
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#define nop() do { asm volatile ("nop"); barrier(); } while (0)
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#define mb() barrier()
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#define rmb() barrier()
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#define wmb() barrier()
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#define read_barrier_depends() ((void)0)
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#define set_mb(var, value) ({ (var) = (value); wmb(); })
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#define smp_mb() barrier()
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#define smp_rmb() barrier()
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#define smp_wmb() barrier()
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#define smp_read_barrier_depends() ((void)0)
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/* interrupt control.. */
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#if 0
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#define local_irq_enable() asm volatile ("andiw %0,%%sr": : "i" (ALLOWINT) : "memory")
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@ -70,23 +86,6 @@ static inline int irqs_disabled(void)
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/* For spinlocks etc */
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#define local_irq_save(x) ({ local_save_flags(x); local_irq_disable(); })
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/*
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* Force strict CPU ordering.
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* Not really required on m68k...
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*/
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#define nop() do { asm volatile ("nop"); barrier(); } while (0)
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#define mb() barrier()
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#define rmb() barrier()
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#define wmb() barrier()
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#define read_barrier_depends() ((void)0)
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#define set_mb(var, value) ({ (var) = (value); wmb(); })
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#define smp_mb() barrier()
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#define smp_rmb() barrier()
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#define smp_wmb() barrier()
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#define smp_read_barrier_depends() ((void)0)
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#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
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struct __xchg_dummy { unsigned long a[100]; };
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