diff options
| -rw-r--r-- | arch/x86/boot/compressed/misc.c | 13 | ||||
| -rw-r--r-- | arch/x86/boot/main.c | 4 | ||||
| -rw-r--r-- | include/asm-x86/bootparam.h | 1 |
3 files changed, 15 insertions, 3 deletions
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index 74ed3c075ee6..d10e7274e1fc 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -189,6 +189,7 @@ static void gzip_release(void **); * This is set up by the setup-routine at boot-time */ static struct boot_params *real_mode; /* Pointer to real-mode data */ +static int quiet; extern unsigned char input_data[]; extern int input_len; @@ -391,7 +392,8 @@ static void parse_elf(void *output) return; } - putstr("Parsing ELF... "); + if (!quiet) + putstr("Parsing ELF... "); phdrs = malloc(sizeof(*phdrs) * ehdr.e_phnum); if (!phdrs) @@ -426,6 +428,9 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap, { real_mode = rmode; + if (real_mode->hdr.loadflags & QUIET_FLAG) + quiet = 1; + if (real_mode->screen_info.orig_video_mode == 7) { vidmem = (char *) 0xb0000; vidport = 0x3b4; @@ -461,9 +466,11 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap, #endif makecrc(); - putstr("\nDecompressing Linux... "); + if (!quiet) + putstr("\nDecompressing Linux... "); gunzip(); parse_elf(output); - putstr("done.\nBooting the kernel.\n"); + if (!quiet) + putstr("done.\nBooting the kernel.\n"); return; } diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c index 77569a4a3be1..2296164b54d2 100644 --- a/arch/x86/boot/main.c +++ b/arch/x86/boot/main.c @@ -165,6 +165,10 @@ void main(void) /* Set the video mode */ set_video(); + /* Parse command line for 'quiet' and pass it to decompressor. */ + if (cmdline_find_option_bool("quiet")) + boot_params.hdr.loadflags |= QUIET_FLAG; + /* Do the last things and invoke protected mode */ go_to_protected_mode(); } diff --git a/include/asm-x86/bootparam.h b/include/asm-x86/bootparam.h index f62f4733606b..3e36ba8f288b 100644 --- a/include/asm-x86/bootparam.h +++ b/include/asm-x86/bootparam.h @@ -40,6 +40,7 @@ struct setup_header { __u8 type_of_loader; __u8 loadflags; #define LOADED_HIGH (1<<0) +#define QUIET_FLAG (1<<5) #define KEEP_SEGMENTS (1<<6) #define CAN_USE_HEAP (1<<7) __u16 setup_move_size; |