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MIPS: mm: Move UNIQUE_ENTRYHI macro to a header file

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The UNIQUE_ENTRYHI definition was duplicated whenever there
was the need to flush the TLB entries. We move this common
definition to a header file.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/6129/
This commit is contained in:
Markos Chandras 2013-11-14 16:12:22 +00:00 committed by Ralf Baechle
parent 691038ba45
commit c01905eeee
3 changed files with 3 additions and 8 deletions
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2
arch/mips/include/asm/tlb.h
View File

@ -18,6 +18,8 @@
*/
#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
#define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1)))
#include <asm-generic/tlb.h>
#endif /* __ASM_TLB_H */

2
arch/mips/mm/init.c
View File

@ -171,8 +171,6 @@ void *kmap_coherent(struct page *page, unsigned long addr)
return (void*) vaddr;
}
#define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1)))
void kunmap_coherent(void)
{
#ifndef CONFIG_MIPS_MT_SMTC

7
arch/mips/mm/tlb-r4k.c
View File

@ -20,16 +20,11 @@
#include <asm/bootinfo.h>
#include <asm/mmu_context.h>
#include <asm/pgtable.h>
#include <asm/tlb.h>
#include <asm/tlbmisc.h>
extern void build_tlb_refill_handler(void);
/*
* Make sure all entries differ. If they're not different
* MIPS32 will take revenge ...
*/
#define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1)))
/* Atomicity and interruptability */
#ifdef CONFIG_MIPS_MT_SMTC