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Commit 0157903e authored by Hyok S. Choi's avatar Hyok S. Choi Committed by Russell King
Browse files

[ARM] noMMU: removes TLB codes in nommu mode 



This patch removes TLB related codes in nommu mode.

Signed-off-by: default avatarHyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent f24284ad

include/asm-arm/tlb.h

+9 −0
Original line number Original line Diff line number Diff line
@@ -19,6 +19,14 @@ 




#include <asm/cacheflush.h>

#include <asm/cacheflush.h>

#include <asm/tlbflush.h>

#include <asm/tlbflush.h>



#ifndef CONFIG_MMU



#include <linux/pagemap.h>

#include <asm-generic/tlb.h>



#else /* !CONFIG_MMU */



#include <asm/pgalloc.h>

#include <asm/pgalloc.h>





/*

/*
@@ -82,4 +90,5 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) 




#define tlb_migrate_finish(mm)		do { } while (0)

#define tlb_migrate_finish(mm)		do { } while (0)





#endif /* CONFIG_MMU */

#endif
 
#endif

include/asm-arm/tlbflush.h

+9 −0
Original line number Original line Diff line number Diff line
@@ -11,6 +11,13 @@ 
#define _ASMARM_TLBFLUSH_H

#define _ASMARM_TLBFLUSH_H





#include <linux/config.h>

#include <linux/config.h>



#ifndef CONFIG_MMU



#define tlb_flush(tlb)	((void) tlb)



#else /* CONFIG_MMY */



#include <asm/glue.h>

#include <asm/glue.h>





#define TLB_V3_PAGE	(1 << 0)

#define TLB_V3_PAGE	(1 << 0)
@@ -423,4 +430,6 @@ extern void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte 




#endif

#endif





#endif /* CONFIG_MMU */



#endif
 
#endif