diff options
Diffstat (limited to 'arch/x86/boot/compressed')
-rw-r--r-- | arch/x86/boot/compressed/eboot.c | 43 |
1 files changed, 6 insertions, 37 deletions
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c index 2e997b6fbdb1..5e708c0d466f 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -435,11 +435,10 @@ struct boot_params *make_boot_params(void *handle, efi_system_table_t *_table) struct efi_info *efi; efi_loaded_image_t *image; void *options; - u32 load_options_size; efi_guid_t proto = LOADED_IMAGE_PROTOCOL_GUID; int options_size = 0; efi_status_t status; - unsigned long cmdline; + char *cmdline_ptr; u16 *s2; u8 *s1; int i; @@ -487,41 +486,11 @@ struct boot_params *make_boot_params(void *handle, efi_system_table_t *_table) hdr->type_of_loader = 0x21; /* Convert unicode cmdline to ascii */ - options = image->load_options; - load_options_size = image->load_options_size / 2; /* ASCII */ - cmdline = 0; - s2 = (u16 *)options; - - if (s2) { - while (*s2 && *s2 != '\n' && options_size < load_options_size) { - s2++; - options_size++; - } - - if (options_size) { - if (options_size > hdr->cmdline_size) - options_size = hdr->cmdline_size; - - options_size++; /* NUL termination */ - - status = efi_low_alloc(sys_table, options_size, 1, - &cmdline); - if (status != EFI_SUCCESS) { - efi_printk(sys_table, "Failed to alloc mem for cmdline\n"); - goto fail; - } - - s1 = (u8 *)(unsigned long)cmdline; - s2 = (u16 *)options; - - for (i = 0; i < options_size - 1; i++) - *s1++ = *s2++; - - *s1 = '\0'; - } - } - - hdr->cmd_line_ptr = cmdline; + cmdline_ptr = efi_convert_cmdline_to_ascii(sys_table, image, + &options_size); + if (!cmdline_ptr) + goto fail; + hdr->cmd_line_ptr = (unsigned long)cmdline_ptr; hdr->ramdisk_image = 0; hdr->ramdisk_size = 0; |