diff options
Diffstat (limited to 'arch/tile/kernel/machine_kexec.c')
| -rw-r--r-- | arch/tile/kernel/machine_kexec.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/tile/kernel/machine_kexec.c b/arch/tile/kernel/machine_kexec.c index 6255f2eab11..b0fa37c1a52 100644 --- a/arch/tile/kernel/machine_kexec.c +++ b/arch/tile/kernel/machine_kexec.c @@ -251,6 +251,7 @@ static void setup_quasi_va_is_pa(void) void machine_kexec(struct kimage *image) { void *reboot_code_buffer; + pte_t *ptep; void (*rnk)(unsigned long, void *, unsigned long) __noreturn; @@ -266,8 +267,10 @@ void machine_kexec(struct kimage *image) */ homecache_change_page_home(image->control_code_page, 0, smp_processor_id()); - reboot_code_buffer = vmap(&image->control_code_page, 1, 0, - __pgprot(_PAGE_KERNEL | _PAGE_EXECUTABLE)); + reboot_code_buffer = page_address(image->control_code_page); + BUG_ON(reboot_code_buffer == NULL); + ptep = virt_to_pte(NULL, (unsigned long)reboot_code_buffer); + __set_pte(ptep, pte_mkexec(*ptep)); memcpy(reboot_code_buffer, relocate_new_kernel, relocate_new_kernel_size); __flush_icache_range( |