diff mbox

[v4,5/8] arm64/efi: set EFI_ALLOC_ALIGN to 64 KB

Message ID 1419245944-2424-6-git-send-email-ard.biesheuvel@linaro.org
State Superseded
Headers show

Commit Message

Ard Biesheuvel Dec. 22, 2014, 10:59 a.m. UTC
Set EFI_ALLOC_ALIGN to 64 KB so that all allocations done by the stub
are naturally compatible with a 64 KB granule kernel.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
 arch/arm64/include/asm/efi.h | 2 ++
 1 file changed, 2 insertions(+)

Comments

Leif Lindholm Jan. 6, 2015, 4:37 p.m. UTC | #1
On Mon, Dec 22, 2014 at 10:59:01AM +0000, Ard Biesheuvel wrote:
> Set EFI_ALLOC_ALIGN to 64 KB so that all allocations done by the stub
> are naturally compatible with a 64 KB granule kernel.
> 
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> ---
>  arch/arm64/include/asm/efi.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h
> index a34fd3b12e2b..71291253114f 100644
> --- 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 */
> -- 
> 1.8.3.2

Acked-by: Leif Lindholm <leif.lindholm@linaro.org>
diff mbox

Patch

diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h
index a34fd3b12e2b..71291253114f 100644
--- 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 */