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authorHyok S. Choi <hyok.choi@samsung.com>2006-02-24 21:41:25 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-03-21 22:03:20 +0000
commit0157903e840f970c90880426505cbb8be5ddde68 (patch)
treee8297966d0a2d06347374e65d1c46c51cbea3837
parentf24284adcdeae963aacf0c9b17979c875069cd80 (diff)
[ARM] noMMU: removes TLB codes in nommu mode
This patch removes TLB related codes in nommu mode. Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--include/asm-arm/tlb.h9
-rw-r--r--include/asm-arm/tlbflush.h9
2 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-arm/tlb.h b/include/asm-arm/tlb.h
index f49bfb78c221..cb740025d413 100644
--- a/include/asm-arm/tlb.h
+++ b/include/asm-arm/tlb.h
@@ -19,6 +19,14 @@
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
+
+#ifndef CONFIG_MMU
+
+#include <linux/pagemap.h>
+#include <asm-generic/tlb.h>
+
+#else /* !CONFIG_MMU */
+
#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)
+#endif /* CONFIG_MMU */
#endif
diff --git a/include/asm-arm/tlbflush.h b/include/asm-arm/tlbflush.h
index 0c2acc944a0a..d64b180200fa 100644
--- a/include/asm-arm/tlbflush.h
+++ b/include/asm-arm/tlbflush.h
@@ -11,6 +11,13 @@
#define _ASMARM_TLBFLUSH_H
#include <linux/config.h>
+
+#ifndef CONFIG_MMU
+
+#define tlb_flush(tlb) ((void) tlb)
+
+#else /* CONFIG_MMY */
+
#include <asm/glue.h>
#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 /* CONFIG_MMU */
+
#endif