diff options
Diffstat (limited to 'arch/arm64/include/asm/memory.h')
| -rw-r--r-- | arch/arm64/include/asm/memory.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index 4e4c171f070b..9dd08cd339c3 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -381,6 +381,15 @@ static inline bool defer_reserve_crashkernel(void) # define INIT_MEMBLOCK_RESERVED_REGIONS (INIT_MEMBLOCK_REGIONS + NR_CPUS + 1) #endif +/* + * memory regions which marked with flag MEMBLOCK_NOMAP(for example, the memory + * of the EFI_UNUSABLE_MEMORY type) may divide a continuous memory block into + * multiple parts. As a result, the number of memory regions is large. + */ +#ifdef CONFIG_EFI +#define INIT_MEMBLOCK_MEMORY_REGIONS (INIT_MEMBLOCK_REGIONS * 8) +#endif + #include <asm-generic/memory_model.h> #endif /* __ASM_MEMORY_H */ |