diff options
Diffstat (limited to 'arch/ppc')
| -rw-r--r-- | arch/ppc/kernel/machine_kexec.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/arch/ppc/kernel/machine_kexec.c b/arch/ppc/kernel/machine_kexec.c index b82535357d6d..84d65a87191e 100644 --- a/arch/ppc/kernel/machine_kexec.c +++ b/arch/ppc/kernel/machine_kexec.c @@ -21,24 +21,23 @@ #include <asm/machdep.h> typedef NORET_TYPE void (*relocate_new_kernel_t)( - unsigned long indirection_page, unsigned long reboot_code_buffer, - unsigned long start_address) ATTRIB_NORET; + unsigned long indirection_page, + unsigned long reboot_code_buffer, + unsigned long start_address) ATTRIB_NORET; const extern unsigned char relocate_new_kernel[]; const extern unsigned int relocate_new_kernel_size; void machine_shutdown(void) { - if (ppc_md.machine_shutdown) { + if (ppc_md.machine_shutdown) ppc_md.machine_shutdown(); - } } void machine_crash_shutdown(struct pt_regs *regs) { - if (ppc_md.machine_crash_shutdown) { + if (ppc_md.machine_crash_shutdown) ppc_md.machine_crash_shutdown(); - } } /* @@ -48,9 +47,8 @@ void machine_crash_shutdown(struct pt_regs *regs) */ int machine_kexec_prepare(struct kimage *image) { - if (ppc_md.machine_kexec_prepare) { + if (ppc_md.machine_kexec_prepare) return ppc_md.machine_kexec_prepare(image); - } /* * Fail if platform doesn't provide its own machine_kexec_prepare * implementation. @@ -60,9 +58,8 @@ int machine_kexec_prepare(struct kimage *image) void machine_kexec_cleanup(struct kimage *image) { - if (ppc_md.machine_kexec_cleanup) { + if (ppc_md.machine_kexec_cleanup) ppc_md.machine_kexec_cleanup(image); - } } /* @@ -71,9 +68,9 @@ void machine_kexec_cleanup(struct kimage *image) */ NORET_TYPE void machine_kexec(struct kimage *image) { - if (ppc_md.machine_kexec) { + if (ppc_md.machine_kexec) ppc_md.machine_kexec(image); - } else { + else { /* * Fall back to normal restart if platform doesn't provide * its own kexec function, and user insist to kexec... @@ -83,7 +80,6 @@ NORET_TYPE void machine_kexec(struct kimage *image) for(;;); } - /* * This is a generic machine_kexec function suitable at least for * non-OpenFirmware embedded platforms. @@ -104,15 +100,15 @@ void machine_kexec_simple(struct kimage *image) /* we need both effective and real address here */ reboot_code_buffer = - (unsigned long)page_address(image->control_code_page); + (unsigned long)page_address(image->control_code_page); reboot_code_buffer_phys = virt_to_phys((void *)reboot_code_buffer); /* copy our kernel relocation code to the control code page */ - memcpy((void *)reboot_code_buffer, - relocate_new_kernel, relocate_new_kernel_size); + memcpy((void *)reboot_code_buffer, relocate_new_kernel, + relocate_new_kernel_size); flush_icache_range(reboot_code_buffer, - reboot_code_buffer + KEXEC_CONTROL_CODE_SIZE); + reboot_code_buffer + KEXEC_CONTROL_CODE_SIZE); printk(KERN_INFO "Bye!\n"); /* now call it */ |
