x86: pat.c final cleanup of loop body in reserve_memtype
[linux-2.6/mini2440.git] / arch / x86 / kernel / trampoline.c
blobabbf199adebbccda8bb7e51523da6d161e8aa48a
1 #include <linux/io.h>
3 #include <asm/trampoline.h>
5 /* ready for x86_64, no harm for x86, since it will overwrite after alloc */
6 unsigned char *trampoline_base = __va(TRAMPOLINE_BASE);
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.
13 unsigned long setup_trampoline(void)
15 memcpy(trampoline_base, trampoline_data,
16 trampoline_end - trampoline_data);
17 return virt_to_phys(trampoline_base);