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authorAlexey Brodkin <abrodkin@synopsys.com>2015-09-02 13:43:30 -0400
committerVineet Gupta <vgupta@synopsys.com>2015-10-28 10:01:05 -0400
commitd40846457fc23cd841a60fdc2786e08a8bedb35b (patch)
treef606674e78d842c26d7cdf385a64dcb2c998b8b8 /arch/arc/include
parent8840e14cd82d398d348b2947fad3a630e93260ba (diff)
ARC: mm: use generic macros _BITUL()/_AC()
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/include')
-rw-r--r--arch/arc/include/asm/pgtable.h11
-rw-r--r--arch/arc/include/uapi/asm/page.h11
2 files changed, 8 insertions, 14 deletions
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h
index 336267f2e9d9..f7c7273cd537 100644
--- a/arch/arc/include/asm/pgtable.h
+++ b/arch/arc/include/asm/pgtable.h
@@ -38,6 +38,7 @@
38#include <asm/page.h> 38#include <asm/page.h>
39#include <asm/mmu.h> 39#include <asm/mmu.h>
40#include <asm-generic/pgtable-nopmd.h> 40#include <asm-generic/pgtable-nopmd.h>
41#include <linux/const.h>
41 42
42/************************************************************************** 43/**************************************************************************
43 * Page Table Flags 44 * Page Table Flags
@@ -207,13 +208,9 @@
207#define PGDIR_SIZE (1UL << PGDIR_SHIFT) /* vaddr span, not PDG sz */ 208#define PGDIR_SIZE (1UL << PGDIR_SHIFT) /* vaddr span, not PDG sz */
208#define PGDIR_MASK (~(PGDIR_SIZE-1)) 209#define PGDIR_MASK (~(PGDIR_SIZE-1))
209 210
210#ifdef __ASSEMBLY__ 211#define PTRS_PER_PTE _BITUL(BITS_FOR_PTE)
211#define PTRS_PER_PTE (1 << BITS_FOR_PTE) 212#define PTRS_PER_PGD _BITUL(BITS_FOR_PGD)
212#define PTRS_PER_PGD (1 << BITS_FOR_PGD) 213
213#else
214#define PTRS_PER_PTE (1UL << BITS_FOR_PTE)
215#define PTRS_PER_PGD (1UL << BITS_FOR_PGD)
216#endif
217/* 214/*
218 * Number of entries a user land program use. 215 * Number of entries a user land program use.
219 * TASK_SIZE is the maximum vaddr that can be used by a userland program. 216 * TASK_SIZE is the maximum vaddr that can be used by a userland program.
diff --git a/arch/arc/include/uapi/asm/page.h b/arch/arc/include/uapi/asm/page.h
index 9d129a2a1351..059aff38f10a 100644
--- a/arch/arc/include/uapi/asm/page.h
+++ b/arch/arc/include/uapi/asm/page.h
@@ -9,6 +9,8 @@
9#ifndef _UAPI__ASM_ARC_PAGE_H 9#ifndef _UAPI__ASM_ARC_PAGE_H
10#define _UAPI__ASM_ARC_PAGE_H 10#define _UAPI__ASM_ARC_PAGE_H
11 11
12#include <linux/const.h>
13
12/* PAGE_SHIFT determines the page size */ 14/* PAGE_SHIFT determines the page size */
13#if defined(CONFIG_ARC_PAGE_SIZE_16K) 15#if defined(CONFIG_ARC_PAGE_SIZE_16K)
14#define PAGE_SHIFT 14 16#define PAGE_SHIFT 14
@@ -25,13 +27,8 @@
25#define PAGE_SHIFT 13 27#define PAGE_SHIFT 13
26#endif 28#endif
27 29
28#ifdef __ASSEMBLY__ 30#define PAGE_SIZE _BITUL(PAGE_SHIFT) /* Default 8K */
29#define PAGE_SIZE (1 << PAGE_SHIFT) 31#define PAGE_OFFSET _AC(0x80000000, UL) /* Kernel starts at 2G onwrds */
30#define PAGE_OFFSET (0x80000000)
31#else
32#define PAGE_SIZE (1UL << PAGE_SHIFT) /* Default 8K */
33#define PAGE_OFFSET (0x80000000UL) /* Kernel starts at 2G onwards */
34#endif
35 32
36#define PAGE_MASK (~(PAGE_SIZE-1)) 33#define PAGE_MASK (~(PAGE_SIZE-1))
37 34