diff options
Diffstat (limited to 'include/asm-x86/e820.h')
| -rw-r--r-- | include/asm-x86/e820.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h index 5a58e2bb1d78..4266a2c5f2e8 100644 --- a/include/asm-x86/e820.h +++ b/include/asm-x86/e820.h @@ -70,6 +70,15 @@ extern u64 update_memory_range(u64 start, u64 size, unsigned old_type, extern void update_e820(void); extern void e820_setup_gap(void); +#if defined(CONFIG_X86_64) || \ + (defined(CONFIG_X86_32) && defined(CONFIG_HIBERNATION)) +extern void e820_mark_nosave_regions(unsigned long limit_pfn); +#else +static inline void e820_mark_nosave_regions(unsigned long limit_pfn) +{ +} +#endif + extern u64 find_e820_area(u64 start, u64 end, u64 size, u64 align); extern u64 find_e820_area_size(u64 start, u64 *sizep, u64 align); extern void reserve_early(u64 start, u64 end, char *name); |