real_mode is global variable, so we do not need to pass it around.
Signed-off-by: Yinghai Lu <ying...@kernel.org>
---
arch/x86/boot/compressed/aslr.c | 5 ++---
arch/x86/boot/compressed/misc.c | 2 +-
arch/x86/boot/compressed/misc.h | 6 ++----
3 files changed, 5 insertions(+), 8 deletions(-)
diff --git a/arch/x86/boot/compressed/aslr.c b/arch/x86/boot/compressed/aslr.c
index d7b1f65..71520c4 100644
--- a/arch/x86/boot/compressed/aslr.c
+++ b/arch/x86/boot/compressed/aslr.c
@@ -295,8 +295,7 @@ static unsigned long find_random_addr(unsigned long minimum,
return slots_fetch_random();
}
-unsigned char *choose_kernel_location(struct boot_params *boot_params,
- unsigned char *input,
+unsigned char *choose_kernel_location(unsigned char *input,
unsigned long input_size,
unsigned char *output,
unsigned long output_size)
@@ -316,7 +315,7 @@ unsigned char *choose_kernel_location(struct boot_params
*boot_params,
}
#endif
- boot_params->hdr.loadflags |= KASLR_FLAG;
+ real_mode->hdr.loadflags |= KASLR_FLAG;
/* Record the various known unsafe memory ranges. */
mem_avoid_init((unsigned long)input, input_size,
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index a107b93..ebf72ce 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -404,7 +404,7 @@ asmlinkage __visible void *decompress_kernel(void *rmode,
memptr heap,
* the entire decompressed kernel plus relocation table, or the
* entire decompressed kernel plus .bss and .brk sections.
*/
- output = choose_kernel_location(real_mode, input_data, input_len,
output,
+ output = choose_kernel_location(input_data, input_len, output,
output_len > run_size ? output_len
: run_size);
diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h
index 805d25c..8c96cc5 100644
--- a/arch/x86/boot/compressed/misc.h
+++ b/arch/x86/boot/compressed/misc.h
@@ -56,8 +56,7 @@ int cmdline_find_option_bool(const char *option);
#if CONFIG_RANDOMIZE_BASE
/* aslr.c */
-unsigned char *choose_kernel_location(struct boot_params *boot_params,
- unsigned char *input,
+unsigned char *choose_kernel_location(unsigned char *input,
unsigned long input_size,
unsigned char *output,
unsigned long output_size);
@@ -65,8 +64,7 @@ unsigned char *choose_kernel_location(struct boot_params
*boot_params,
bool has_cpuflag(int flag);
#else
static inline
-unsigned char *choose_kernel_location(struct boot_params *boot_params,
- unsigned char *input,
+unsigned char *choose_kernel_location(unsigned char *input,
unsigned long input_size,
unsigned char *output,
unsigned long output_size)
--
1.8.4.5
--
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