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authorMarcelo Tosatti <marcelo.tosatti@cyclades.com>2006-01-17 00:24:42 -0200
committerPaul Mackerras <paulus@samba.org>2006-01-20 16:13:50 +1100
commit0ec57e53c945fe962b190953f61e1ffd127e68d3 (patch)
tree2c8cf3e91aa3222be2f7e55bbbd4f55c4deef98f /include/asm-ppc/pgtable.h
parentf4fc4a5b74cff2a487222f05704a2bd01953d250 (diff)
[PATCH] powerpc: generalize PPC44x_PIN_SIZE
The following patch generalizes PPC44x_PIN_SIZE by changing it to PPC_PIN_SIZE, which can be defined by any sub-arch to automatically adjust VMALLOC_START. Define PPC_PIN_SIZE on 8xx, avoiding potential conflicts with the pinned space. Signed-off-by: Marcelo Tosatti <marcelo.tosatti@cyclades.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-ppc/pgtable.h')
-rw-r--r--include/asm-ppc/pgtable.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h
index 6d1c39e8a6a..e1c62da12e7 100644
--- a/include/asm-ppc/pgtable.h
+++ b/include/asm-ppc/pgtable.h
@@ -12,6 +12,7 @@
#include <asm/processor.h> /* For TASK_SIZE */
#include <asm/mmu.h>
#include <asm/page.h>
+#include <asm/io.h> /* For sub-arch specific PPC_PIN_SIZE */
struct mm_struct;
extern unsigned long va_to_phys(unsigned long address);
@@ -127,9 +128,8 @@ extern unsigned long ioremap_bot, ioremap_base;
* of RAM. -- Cort
*/
#define VMALLOC_OFFSET (0x1000000) /* 16M */
-#ifdef CONFIG_44x
-#include <asm/ibm44x.h>
-#define VMALLOC_START (((_ALIGN((long)high_memory, PPC44x_PIN_SIZE) + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))
+#ifdef PPC_PIN_SIZE
+#define VMALLOC_START (((_ALIGN((long)high_memory, PPC_PIN_SIZE) + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))
#else
#define VMALLOC_START ((((long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))
#endif