redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

ARC: mm: use generic macros _BITUL()/_AC() 

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
hifive-unleashed-5.1
Alexey Brodkin 2015-09-02 20:43:30 +03:00 committed by Vineet Gupta
parent 8840e14cd8
commit d40846457f
2 changed files with 8 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
arch/arc/include/asm/pgtable.h
View File

@ -38,6 +38,7 @@
#include <asm/page.h>
#include <asm/mmu.h>
#include <asm-generic/pgtable-nopmd.h>
#include <linux/const.h>
/**************************************************************************
* Page Table Flags
@ -207,13 +208,9 @@
#define PGDIR_SIZE (1UL << PGDIR_SHIFT) /* vaddr span, not PDG sz */
#define PGDIR_MASK (~(PGDIR_SIZE-1))
#ifdef __ASSEMBLY__
#define PTRS_PER_PTE (1 << BITS_FOR_PTE)
#define PTRS_PER_PGD (1 << BITS_FOR_PGD)
#else
#define PTRS_PER_PTE (1UL << BITS_FOR_PTE)
#define PTRS_PER_PGD (1UL << BITS_FOR_PGD)
#endif
#define PTRS_PER_PTE _BITUL(BITS_FOR_PTE)
#define PTRS_PER_PGD _BITUL(BITS_FOR_PGD)
/*
* Number of entries a user land program use.
* TASK_SIZE is the maximum vaddr that can be used by a userland program.

11
arch/arc/include/uapi/asm/page.h
View File

@ -9,6 +9,8 @@
#ifndef _UAPI__ASM_ARC_PAGE_H
#define _UAPI__ASM_ARC_PAGE_H
#include <linux/const.h>
/* PAGE_SHIFT determines the page size */
#if defined(CONFIG_ARC_PAGE_SIZE_16K)
#define PAGE_SHIFT 14
@ -25,13 +27,8 @@
#define PAGE_SHIFT 13
#endif
#ifdef __ASSEMBLY__
#define PAGE_SIZE (1 << PAGE_SHIFT)
#define PAGE_OFFSET (0x80000000)
#else
#define PAGE_SIZE (1UL << PAGE_SHIFT) /* Default 8K */
#define PAGE_OFFSET (0x80000000UL) /* Kernel starts at 2G onwards */
#endif
#define PAGE_SIZE _BITUL(PAGE_SHIFT) /* Default 8K */
#define PAGE_OFFSET _AC(0x80000000, UL) /* Kernel starts at 2G onwrds */
#define PAGE_MASK (~(PAGE_SIZE-1))