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[/] [or1k/] [tags/] [before_ORP/] [uclinux/] [uClinux-2.0.x/] [include/] [asm-armnommu/] [system.h] - Rev 901
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#ifndef __ASM_ARM_SYSTEM_H #define __ASM_ARM_SYSTEM_H #include <linux/kernel.h> #include <asm/proc-fns.h> extern void arm_malalignedptr(const char *, void *, volatile void *); extern void arm_invalidptr(const char *, int); #define xchg(ptr,x) \ ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) #define tas(ptr) (xchg((ptr),1)) /* * switch_to(prev, next) should switch from task `prev' to `next' * `prev' will never be the same as `next'. * * `next' and `prev' should be struct task_struct, but it isn't always defined */ #define switch_to(prev,next) processor._switch_to(prev,next) /* * Include processor dependent parts */ #include <asm/proc/system.h> #include <asm/arch/system.h> #define mb() __asm__ __volatile__ ("" : : : "memory") #define nop() __asm__ __volatile__("mov r0,r0\n\t"); extern asmlinkage void __backtrace(void); #endif
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