diff options
| author | Borislav Petkov <bp@suse.de> | 2016-05-06 13:50:15 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-05-07 07:38:38 +0200 |
| commit | 549f90db68c9f8e21a40ec21c8047441984e7164 (patch) | |
| tree | 67e928381b591ef41fc423fdd7590d1e996e2da9 /arch/x86/boot/compressed/misc.c | |
| parent | 9dc1969c24eff8b7d7a9a565d1047b624921ba06 (diff) | |
x86/boot: Simplify pointer casting in choose_random_location()
Pass them down as 'unsigned long' directly and get rid of more casting and
assignments.
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: akpm@linux-foundation.org
Cc: bhe@redhat.com
Cc: dyoung@redhat.com
Cc: linux-tip-commits@vger.kernel.org
Cc: luto@kernel.org
Cc: vgoyal@redhat.com
Cc: yinghai@kernel.org
Link: http://lkml.kernel.org/r/20160506115015.GI24044@pd.tnic
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/boot/compressed/misc.c')
| -rw-r--r-- | arch/x86/boot/compressed/misc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index 9536d778149e..f14db4e21654 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -366,7 +366,8 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap, * the entire decompressed kernel plus relocation table, or the * entire decompressed kernel plus .bss and .brk sections. */ - output = choose_random_location(input_data, input_len, output, + output = choose_random_location((unsigned long)input_data, input_len, + (unsigned long)output, max(output_len, kernel_total_size)); /* Validate memory location choices. */ |