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authorRoman Zippel <zippel@linux-m68k.org>2007-05-31 00:40:54 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-31 07:58:14 -0700
commit12d810c1b8c2b913d48e629e2b5c01d105029839 (patch)
treeb39162d3168f6173af3d0e5790e16eb45a70dfaf /include/asm-m68k/pgtable.h
parent00c541eae7a477e3d1adb1ebf27cccc0bdb5f824 (diff)
m68k: discontinuous memory support
Fix support for discontinuous memory Signed-off-by: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-m68k/pgtable.h')
-rw-r--r--include/asm-m68k/pgtable.h17
1 files changed, 1 insertions, 16 deletions
diff --git a/include/asm-m68k/pgtable.h b/include/asm-m68k/pgtable.h
index 555b87a1f7e3..778a4c538eb2 100644
--- a/include/asm-m68k/pgtable.h
+++ b/include/asm-m68k/pgtable.h
@@ -107,22 +107,7 @@ extern void *empty_zero_page;
/* 64-bit machines, beware! SRB. */
#define SIZEOF_PTR_LOG2 2
-/*
- * Check if the addr/len goes up to the end of a physical
- * memory chunk. Used for DMA functions.
- */
-#ifdef CONFIG_SINGLE_MEMORY_CHUNK
-/*
- * It makes no sense to consider whether we cross a memory boundary if
- * we support just one physical chunk of memory.
- */
-static inline int mm_end_of_chunk(unsigned long addr, int len)
-{
- return 0;
-}
-#else
-int mm_end_of_chunk (unsigned long addr, int len);
-#endif
+#define mm_end_of_chunk(addr, len) 0
extern void kernel_set_cachemode(void *addr, unsigned long size, int cmode);