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Diffstat (limited to 'arch/x86/boot/compressed/misc.h')
-rw-r--r--arch/x86/boot/compressed/misc.h25
1 files changed, 15 insertions, 10 deletions
diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h
index b6fec1ff1..1c8355ead 100644
--- a/arch/x86/boot/compressed/misc.h
+++ b/arch/x86/boot/compressed/misc.h
@@ -67,28 +67,33 @@ int cmdline_find_option_bool(const char *option);
#if CONFIG_RANDOMIZE_BASE
/* kaslr.c */
-unsigned char *choose_random_location(unsigned long input_ptr,
- unsigned long input_size,
- unsigned long output_ptr,
- unsigned long output_size);
+void choose_random_location(unsigned long input,
+ unsigned long input_size,
+ unsigned long *output,
+ unsigned long output_size,
+ unsigned long *virt_addr);
/* cpuflags.c */
bool has_cpuflag(int flag);
#else
-static inline
-unsigned char *choose_random_location(unsigned long input_ptr,
- unsigned long input_size,
- unsigned long output_ptr,
- unsigned long output_size)
+static inline void choose_random_location(unsigned long input,
+ unsigned long input_size,
+ unsigned long *output,
+ unsigned long output_size,
+ unsigned long *virt_addr)
{
- return (unsigned char *)output_ptr;
+ /* No change from existing output location. */
+ *virt_addr = *output;
}
#endif
#ifdef CONFIG_X86_64
+void initialize_identity_maps(void);
void add_identity_map(unsigned long start, unsigned long size);
void finalize_identity_maps(void);
extern unsigned char _pgtable[];
#else
+static inline void initialize_identity_maps(void)
+{ }
static inline void add_identity_map(unsigned long start, unsigned long size)
{ }
static inline void finalize_identity_maps(void)