Use a spinlock to protect the vdma data structures.
[linux-2.6/linux-mips.git] / include / asm-i386 / nmi.h
blob21f16638fc6146575963cd19ec9697cf3ade2c4e
1 /*
2 * linux/include/asm-i386/nmi.h
3 */
4 #ifndef ASM_NMI_H
5 #define ASM_NMI_H
7 #include <linux/pm.h>
9 struct pt_regs;
11 typedef int (*nmi_callback_t)(struct pt_regs * regs, int cpu);
13 /**
14 * set_nmi_callback
16 * Set a handler for an NMI. Only one handler may be
17 * set. Return 1 if the NMI was handled.
19 void set_nmi_callback(nmi_callback_t callback);
21 /**
22 * unset_nmi_callback
24 * Remove the handler previously set.
26 void unset_nmi_callback(void);
28 #endif /* ASM_NMI_H */