diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/kaslr.h | 6 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 7 |
2 files changed, 12 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kaslr.h b/arch/x86/include/asm/kaslr.h index 5547438..683c9d7 100644 --- a/arch/x86/include/asm/kaslr.h +++ b/arch/x86/include/asm/kaslr.h @@ -3,4 +3,10 @@ unsigned long kaslr_get_random_long(const char *purpose); +#ifdef CONFIG_RANDOMIZE_MEMORY +void kernel_randomize_memory(void); +#else +static inline void kernel_randomize_memory(void) { } +#endif /* CONFIG_RANDOMIZE_MEMORY */ + #endif diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index d455bef..5472682 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -732,11 +732,16 @@ void early_alloc_pgt_buf(void); #ifdef CONFIG_X86_64 /* Realmode trampoline initialization. */ extern pgd_t trampoline_pgd_entry; -static inline void __meminit init_trampoline(void) +static inline void __meminit init_trampoline_default(void) { /* Default trampoline pgd value */ trampoline_pgd_entry = init_level4_pgt[pgd_index(__PAGE_OFFSET)]; } +# ifdef CONFIG_RANDOMIZE_MEMORY +void __meminit init_trampoline(void); +# else +# define init_trampoline init_trampoline_default +# endif #else static inline void init_trampoline(void) { } #endif |