[deliverable/linux.git] / arch / x86 / kernel / trampoline.c

#include <linux/io.h>

#include <asm/trampoline.h>

/* ready for x86_64 and x86 */
unsigned char *trampoline_base = __va(TRAMPOLINE_BASE);

/*
 * Currently trivial. Write the real->protected mode
 * bootstrap into the page concerned. The caller
 * has made sure it's suitably aligned.
 */
unsigned long setup_trampoline(void)
{
	memcpy(trampoline_base, trampoline_data,
	       trampoline_end - trampoline_data);
	return virt_to_phys(trampoline_base);
}
Commit	Line	Data
77ad386e IM	1	#include <linux/io.h>
	2
	3	#include <asm/trampoline.h>
	4
a4c81cf6	5	/* ready for x86_64 and x86 */
77ad386e IM	6	unsigned char *trampoline_base = __va(TRAMPOLINE_BASE);
	7
	8	/*
	9	* Currently trivial. Write the real->protected mode
	10	* bootstrap into the page concerned. The caller
	11	* has made sure it's suitably aligned.
	12	*/
	13	unsigned long setup_trampoline(void)
	14	{
	15	memcpy(trampoline_base, trampoline_data,
	16	trampoline_end - trampoline_data);
	17	return virt_to_phys(trampoline_base);
	18	}