---

yaml --- r: 173376 b: refs/heads/master c: f9e2bdf h: refs/heads/master v: v3
git-mirror · Sep 9, 2009 · 3e05d52 · 3e05d52
1 parent c7e6df7
commit 3e05d52
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Showing 3 changed files with 7 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c4845a4b2288a9e5d96a0558e474809028c8aff3
+refs/heads/master: f9e2bdfdbb4c9da13422b349227be8c7b41dbd44
diff --git a/trunk/arch/sh/include/asm/fixmap.h b/trunk/arch/sh/include/asm/fixmap.h
@@ -14,9 +14,9 @@
 #define _ASM_FIXMAP_H
 
 #include <linux/kernel.h>
+#include <linux/threads.h>
 #include <asm/page.h>
 #ifdef CONFIG_HIGHMEM
-#include <linux/threads.h>
 #include <asm/kmap_types.h>
 #endif
 
@@ -46,9 +46,9 @@
  * fix-mapped?
  */
 enum fixed_addresses {
-#define FIX_N_COLOURS 16
+#define FIX_N_COLOURS 8
 	FIX_CMAP_BEGIN,
-	FIX_CMAP_END = FIX_CMAP_BEGIN + FIX_N_COLOURS,
+	FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS),
 	FIX_UNCACHED,
 #ifdef CONFIG_HIGHMEM
 	FIX_KMAP_BEGIN,	/* reserved pte's for temporary kernel mappings */

diff --git a/trunk/arch/sh/mm/kmap.c b/trunk/arch/sh/mm/kmap.c
@@ -39,7 +39,9 @@ void *kmap_coherent(struct page *page, unsigned long addr)
 	pagefault_disable();
 
 	idx = FIX_CMAP_END -
-		((addr & current_cpu_data.dcache.alias_mask) >> PAGE_SHIFT);
+		(((addr >> PAGE_SHIFT) & (FIX_N_COLOURS - 1)) +
+		 (FIX_N_COLOURS * smp_processor_id()));
+
 	vaddr = __fix_to_virt(idx);
 
 	BUG_ON(!pte_none(*(kmap_coherent_pte - idx)));