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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-09-22 18:12:26 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-09-24 15:31:49 +1000
commitf32af63ed1327451cb91e3816fa043b6c2c52db1 (patch)
treeccce3ffd1995ea3404c7984c34bc93fafb3740d6 /arch/powerpc/include/asm/pte-common.h
parent142597dbbd8a1d516af3dacfa00037f21612e865 (diff)
powerpc/mm: Fix 40x and 8xx vs. _PAGE_SPECIAL
The test to check whether we have _PAGE_SPECIAL defined is broken, since we always define it, just not always to a meaninful value :-) That broke 8xx and 40x under some circumstances. This fixes it by adding _PAGE_SPECIAL for both of these since they had a free PTE bit, and removing the condition around advertising it. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/pte-common.h')
-rw-r--r--arch/powerpc/include/asm/pte-common.h5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h
index c3b65076a263..f2b370180a09 100644
--- a/arch/powerpc/include/asm/pte-common.h
+++ b/arch/powerpc/include/asm/pte-common.h
@@ -25,9 +25,6 @@
#ifndef _PAGE_WRITETHRU
#define _PAGE_WRITETHRU 0
#endif
-#ifndef _PAGE_SPECIAL
-#define _PAGE_SPECIAL 0
-#endif
#ifndef _PAGE_4K_PFN
#define _PAGE_4K_PFN 0
#endif
@@ -179,7 +176,5 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void);
#define HAVE_PAGE_AGP
/* Advertise support for _PAGE_SPECIAL */
-#ifdef _PAGE_SPECIAL
#define __HAVE_ARCH_PTE_SPECIAL
-#endif