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authorMarkos Chandras <markos.chandras@imgtec.com>2013-11-14 16:12:22 +0000
committerRalf Baechle <ralf@linux-mips.org>2014-01-22 20:18:58 +0100
commitc01905eeee579db98dd6b39d3f41497065ecc273 (patch)
treeb0e39a87571076bcdd7e4350e1ccdb9abbcebdf0
parent691038ba45102e7479be1a6be4345e77194da301 (diff)
MIPS: mm: Move UNIQUE_ENTRYHI macro to a header file
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/
-rw-r--r--arch/mips/include/asm/tlb.h2
-rw-r--r--arch/mips/mm/init.c2
-rw-r--r--arch/mips/mm/tlb-r4k.c7
3 files changed, 3 insertions, 8 deletions
diff --git a/arch/mips/include/asm/tlb.h b/arch/mips/include/asm/tlb.h
index c67842bc8ef..235367cec4e 100644
--- a/arch/mips/include/asm/tlb.h
+++ b/arch/mips/include/asm/tlb.h
@@ -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 */
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 12156176c7c..6b59617760c 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -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
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index da3b0b9c9ea..363aa0343bb 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -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