linux-kernel-test/arch/x86/include/asm/x86_init.h
Thomas Gleixner f4848472cd x86: Sanitize smp_record and move it to x86_init_ops
The x86 quirkification introduced an extra ugly hackery with a
variable pointer in the mpparse code. If the pointer is initialized
then it is dereferenced and the variable set to 0 or incremented.

Create a x86_init_ops function and let the affected numaq code
hold the function. Default init is a setup noop.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2009-08-27 17:12:52 +02:00

43 lines
1020 B
C

#ifndef _ASM_X86_PLATFORM_H
#define _ASM_X86_PLATFORM_H
/**
* struct x86_init_mpparse - platform specific mpparse ops
* @mpc_record: platform specific mpc record accounting
*/
struct x86_init_mpparse {
void (*mpc_record)(unsigned int mode);
};
/**
* struct x86_init_resources - platform specific resource related ops
* @probe_roms: probe BIOS roms
* @reserve_resources: reserve the standard resources for the
* platform
* @reserve_ebda_region: reserve the extended bios data area
* @memory_setup: platform specific memory setup
*
*/
struct x86_init_resources {
void (*probe_roms)(void);
void (*reserve_resources)(void);
void (*reserve_ebda_region)(void);
char *(*memory_setup)(void);
};
/**
* struct x86_init_ops - functions for platform specific setup
*
*/
struct x86_init_ops {
struct x86_init_resources resources;
struct x86_init_mpparse mpparse;
};
extern struct x86_init_ops x86_init;
extern void x86_init_noop(void);
extern void x86_init_uint_noop(unsigned int unused);
#endif