[PATCH v1 07/20] ARC: mm: use generic macros _BITUL()

From: Noam Camus
Date: Sat Oct 31 2015 - 09:19:27 EST


From: Noam Camus <noamc@xxxxxxxxxx>

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@xxxxxxxxxx>
---
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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