diff options
Diffstat (limited to 'arch/arm64/include/asm/efi.h')
| -rw-r--r-- | arch/arm64/include/asm/efi.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index 0e8cc3b85bb8..2b1e5def2e49 100644 --- a/arch/arm64/include/asm/efi.h +++ b/arch/arm64/include/asm/efi.h @@ -49,7 +49,12 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md); */ #define EFI_FDT_ALIGN SZ_2M /* used by allocate_new_fdt_and_exit_boot() */ -#define EFI_KIMG_ALIGN SEGMENT_ALIGN +/* + * In some configurations (e.g. VMAP_STACK && 64K pages), stacks built into the + * kernel need greater alignment than we require the segments to be padded to. + */ +#define EFI_KIMG_ALIGN \ + (SEGMENT_ALIGN > THREAD_ALIGN ? SEGMENT_ALIGN : THREAD_ALIGN) /* on arm64, the FDT may be located anywhere in system RAM */ static inline unsigned long efi_get_max_fdt_addr(unsigned long dram_base) |