PPC32: Fix for highmem on PPC 440

a9a23cb3 · Paul Mackerras · 0abdc31d · a9a23cb3
Commit a9a23cb3 authored Sep 06, 2003 by Paul Mackerras
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include/asm-ppc/highmem.h include/asm-ppc/highmem.h +3 -2

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--- a/include/asm-ppc/highmem.h
+++ b/include/asm-ppc/highmem.h
@@ -26,6 +26,7 @@
 #include <linux/interrupt.h>
 #include <asm/kmap_types.h>
 #include <asm/tlbflush.h>
+#include <asm/page.h>
 /* undef for production */
 #define HIGHMEM_DEBUG 1
@@ -42,7 +43,7 @@ extern void kmap_init(void) __init;
 * chunk of RAM.
 */
 #define PKMAP_BASE 	CONFIG_HIGHMEM_START
-#define LAST_PKMAP 1024
+#define LAST_PKMAP 	(1 << PTE_SHIFT)
 #define LAST_PKMAP_MASK (LAST_PKMAP-1)
 #define PKMAP_NR(virt)  ((virt-PKMAP_BASE) >> PAGE_SHIFT)
 #define PKMAP_ADDR(nr)  (PKMAP_BASE + ((nr) << PAGE_SHIFT))