diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /arch/x86/boot/compressed/misc.h | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'arch/x86/boot/compressed/misc.h')
-rw-r--r-- | arch/x86/boot/compressed/misc.h | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h index 3783dc3e1..b6fec1ff1 100644 --- a/arch/x86/boot/compressed/misc.h +++ b/arch/x86/boot/compressed/misc.h @@ -32,7 +32,7 @@ /* misc.c */ extern memptr free_mem_ptr; extern memptr free_mem_end_ptr; -extern struct boot_params *real_mode; /* Pointer to real-mode data */ +extern struct boot_params *boot_params; void __putstr(const char *s); void __puthex(unsigned long value); #define error_putstr(__x) __putstr(__x) @@ -66,26 +66,35 @@ 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, +/* kaslr.c */ +unsigned char *choose_random_location(unsigned long input_ptr, unsigned long input_size, - unsigned char *output, + unsigned long output_ptr, unsigned long output_size); /* cpuflags.c */ bool has_cpuflag(int flag); #else static inline -unsigned char *choose_kernel_location(struct boot_params *boot_params, - unsigned char *input, +unsigned char *choose_random_location(unsigned long input_ptr, unsigned long input_size, - unsigned char *output, + unsigned long output_ptr, unsigned long output_size) { - return output; + return (unsigned char *)output_ptr; } #endif +#ifdef CONFIG_X86_64 +void add_identity_map(unsigned long start, unsigned long size); +void finalize_identity_maps(void); +extern unsigned char _pgtable[]; +#else +static inline void add_identity_map(unsigned long start, unsigned long size) +{ } +static inline void finalize_identity_maps(void) +{ } +#endif + #ifdef CONFIG_EARLY_PRINTK /* early_serial_console.c */ extern int early_serial_base; |