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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-16 03:07:18 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-16 03:07:18 +0300 |
| commit | 97ae2b5c17d6cc988c6d49ae0cf95befb6b7081c (patch) | |
| tree | a71115af6c30fdc9de0878e2cf1c51e95b17a324 /arch/x86/boot/compressed/misc.c | |
| parent | ef47fa5280819deaa8da7e0db1d875b225de5838 (diff) | |
| parent | c8af781ebf3ffe37c18c34ca89e29c085560e561 (diff) | |
| download | linux-97ae2b5c17d6cc988c6d49ae0cf95befb6b7081c.tar.xz | |
Merge branch 'bfin_rotary' into next
Merge bfin_rotary driver changes from Sonic Zhang.
Diffstat (limited to 'arch/x86/boot/compressed/misc.c')
| -rw-r--r-- | arch/x86/boot/compressed/misc.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index dcc1c536cc21..a950864a64da 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -373,6 +373,8 @@ asmlinkage __visible void *decompress_kernel(void *rmode, memptr heap, unsigned long output_len, unsigned long run_size) { + unsigned char *output_orig = output; + real_mode = rmode; sanitize_boot_params(real_mode); @@ -421,7 +423,12 @@ asmlinkage __visible void *decompress_kernel(void *rmode, memptr heap, debug_putstr("\nDecompressing Linux... "); decompress(input_data, input_len, NULL, NULL, output, NULL, error); parse_elf(output); - handle_relocations(output, output_len); + /* + * 32-bit always performs relocations. 64-bit relocations are only + * needed if kASLR has chosen a different load address. + */ + if (!IS_ENABLED(CONFIG_X86_64) || output != output_orig) + handle_relocations(output, output_len); debug_putstr("done.\nBooting the kernel.\n"); return output; } |