diff options
| author | Kees Cook <keescook@chromium.org> | 2016-04-18 19:42:15 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-04-19 11:30:51 +0300 |
| commit | 9016875df408fc5db6a94a3c5f5f5503c916cf81 (patch) | |
| tree | 957736e4befd882d97309178c332d971c4002ffb /arch/x86/boot | |
| parent | 7de828dfe607013546ece7ce25aa9839e8f93a66 (diff) | |
| download | linux-9016875df408fc5db6a94a3c5f5f5503c916cf81.tar.xz | |
x86/KASLR: Rename "random" to "random_addr"
The variable "random" is also the name of a libc function. It's better
coding style to avoid overloading such things, so rename it to the more
accurate "random_addr".
Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Baoquan He <bhe@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Borislav Petkov <bp@suse.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: H.J. Lu <hjl.tools@gmail.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Yinghai Lu <yinghai@kernel.org>
Link: http://lkml.kernel.org/r/1460997735-24785-7-git-send-email-keescook@chromium.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/boot')
| -rw-r--r-- | arch/x86/boot/compressed/kaslr.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c index 9e03190d00ad..9c29e7885ef0 100644 --- a/arch/x86/boot/compressed/kaslr.c +++ b/arch/x86/boot/compressed/kaslr.c @@ -312,7 +312,7 @@ unsigned char *choose_random_location(unsigned char *input, unsigned long output_size) { unsigned long choice = (unsigned long)output; - unsigned long random; + unsigned long random_addr; #ifdef CONFIG_HIBERNATION if (!cmdline_find_option_bool("kaslr")) { @@ -333,17 +333,17 @@ unsigned char *choose_random_location(unsigned char *input, (unsigned long)output, output_size); /* Walk e820 and find a random address. */ - random = find_random_addr(choice, output_size); - if (!random) { + random_addr = find_random_addr(choice, output_size); + if (!random_addr) { debug_putstr("KASLR could not find suitable E820 region...\n"); goto out; } /* Always enforce the minimum. */ - if (random < choice) + if (random_addr < choice) goto out; - choice = random; + choice = random_addr; out: return (unsigned char *)choice; } |