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authorBorislav Petkov <bp@suse.de>2016-05-06 14:50:15 +0300
committerIngo Molnar <mingo@kernel.org>2016-05-07 08:38:38 +0300
commit549f90db68c9f8e21a40ec21c8047441984e7164 (patch)
tree67e928381b591ef41fc423fdd7590d1e996e2da9 /arch/x86/boot/compressed/misc.h
parent9dc1969c24eff8b7d7a9a565d1047b624921ba06 (diff)
downloadlinux-549f90db68c9f8e21a40ec21c8047441984e7164.tar.xz
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.h')
-rw-r--r--arch/x86/boot/compressed/misc.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h
index 1f23d022d241..0112005a3f23 100644
--- a/arch/x86/boot/compressed/misc.h
+++ b/arch/x86/boot/compressed/misc.h
@@ -67,20 +67,20 @@ int cmdline_find_option_bool(const char *option);
#if CONFIG_RANDOMIZE_BASE
/* kaslr.c */
-unsigned char *choose_random_location(unsigned char *input_ptr,
+unsigned char *choose_random_location(unsigned long input_ptr,
unsigned long input_size,
- unsigned char *output_ptr,
+ unsigned long output_ptr,
unsigned long output_size);
/* cpuflags.c */
bool has_cpuflag(int flag);
#else
static inline
-unsigned char *choose_random_location(unsigned char *input_ptr,
+unsigned char *choose_random_location(unsigned long input_ptr,
unsigned long input_size,
- unsigned char *output_ptr,
+ unsigned long output_ptr,
unsigned long output_size)
{
- return output_ptr;
+ return (unsigned char *)output_ptr;
}
#endif