linux-kernel - [PATCH v5 5/8] arm64/efi: set EFI_ALLOC

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Date:	Thu,  8 Jan 2015 18:48:31 +0000
From:	Ard Biesheuvel <ard.biesheuvel@...aro.org>
To:	leif.lindholm@...aro.org, roy.franz@...aro.org,
	matt.fleming@...el.com, will.deacon@....com,
	catalin.marinas@....com, linux-arm-kernel@...ts.infradead.org,
	linux-efi@...r.kernel.org, bp@...en8.de, msalter@...hat.com,
	geoff.levand@...aro.org, dyoung@...hat.com, mark.rutland@....com,
	linux-kernel@...r.kernel.org
Cc:	Ard Biesheuvel <ard.biesheuvel@...aro.org>
Subject: [PATCH v5 5/8] 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@...aro.org>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@...aro.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

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