diff options
Diffstat (limited to 'arch/x86/boot/compressed/misc.c')
| -rw-r--r-- | arch/x86/boot/compressed/misc.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index cda93d16ad4d..bee6238e7cfc 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -340,9 +340,9 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap, unsigned char *input_data, unsigned long input_len, unsigned char *output, - unsigned long output_len, - unsigned long run_size) + unsigned long output_len) { + const unsigned long kernel_total_size = VO__end - VO__text; unsigned char *output_orig = output; /* Retain x86 boot parameters pointer passed from startup_32/64. */ @@ -364,8 +364,6 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap, lines = boot_params->screen_info.orig_video_lines; cols = boot_params->screen_info.orig_video_cols; - run_size = VO__end - VO__text; - console_init(); debug_putstr("early console in extract_kernel\n"); @@ -377,7 +375,7 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap, debug_putaddr(input_len); debug_putaddr(output); debug_putaddr(output_len); - debug_putaddr(run_size); + debug_putaddr(kernel_total_size); /* * The memory hole needed for the kernel is the larger of either @@ -385,8 +383,7 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap, * entire decompressed kernel plus .bss and .brk sections. */ output = choose_random_location(input_data, input_len, output, - output_len > run_size ? output_len - : run_size); + max(output_len, kernel_total_size)); /* Validate memory location choices. */ if ((unsigned long)output & (MIN_KERNEL_ALIGN - 1)) |