arm64/efi: set EFI_ALLOC_ALIGN to 64 KB

Set EFI_ALLOC_ALIGN to 64 KB so that all allocations done by the stub
are naturally compatible with a 64 KB granule kernel.

Acked-by: Leif Lindholm <leif.lindholm@linaro.org>
Tested-by: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h
index a34fd3b12e2b963bbbfec66c253a15dd0859df13..71291253114f93fd7032a73da20050274222bec0 100644 (file)
--- a/arch/arm64/include/asm/efi.h
+++ b/arch/arm64/include/asm/efi.h
@@ -44,4 +44,6 @@ extern void efi_idmap_init(void);
 
 #define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__)
 
+#define EFI_ALLOC_ALIGN                SZ_64K
+
 #endif /* _ASM_EFI_H */