linux-kernel - [PATCH v1 07/20] ARC: mm: use generic macros

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Date:	Sat, 31 Oct 2015 15:15:14 +0200
From:	Noam Camus <noamc@...hip.com>
To:	<linux-snps-arc@...ts.infradead.org>
CC:	<linux-kernel@...r.kernel.org>, <talz@...hip.com>,
	<gilf@...hip.com>, <cmetcalf@...hip.com>,
	Noam Camus <noamc@...hip.com>
Subject: [PATCH v1 07/20] ARC: mm: use generic macros _BITUL()

From: Noam Camus <noamc@...hip.com>

PGDIR_SIZE() cannot use "1UL" since it is called from mm/tlbex.S
by VMALLOC_START. _BITUL() solves this build error.

Signed-off-by: Noam Camus <noamc@...hip.com>
---
 arch/arc/include/asm/pgtable.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h
index 57af2f0..372a282 100644
--- a/arch/arc/include/asm/pgtable.h
+++ b/arch/arc/include/asm/pgtable.h
@@ -210,7 +210,7 @@
 #define BITS_FOR_PGD	(32 - BITS_FOR_PTE - BITS_IN_PAGE)
 
 #define PGDIR_SHIFT	(32 - BITS_FOR_PGD)
-#define PGDIR_SIZE	(1UL << PGDIR_SHIFT)	/* vaddr span, not PDG sz */
+#define PGDIR_SIZE	_BITUL(PGDIR_SHIFT)	/* vaddr span, not PDG sz */
 #define PGDIR_MASK	(~(PGDIR_SIZE-1))
 
 #define	PTRS_PER_PTE	_BITUL(BITS_FOR_PTE)
-- 
1.7.1

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