]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
i386: Resolve dependency of asm-i386/pgtable.h on highmem.h
authorChristoph Lameter <clameter@sgi.com>
Tue, 5 Feb 2008 06:28:33 +0000 (22:28 -0800)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Tue, 5 Feb 2008 17:44:14 +0000 (09:44 -0800)
pgtable.h does not include highmem.h but uses various constants from
highmem.h.  We cannot include highmem.h because highmem.h will in turn include
many other include files that also depend on pgtable.h

So move the definitions from highmem.h into pgtable.h.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/asm-x86/highmem.h
include/asm-x86/pgtable_32.h

index c25cfcaab58953a06b7e05cf093ea1a30bec45b4..479767c9195fcd36ced65ec1c8e5e66872b3e56c 100644 (file)
@@ -38,11 +38,6 @@ extern pte_t *pkmap_page_table;
  * easily, subsequent pte tables have to be allocated in one physical
  * chunk of RAM.
  */
-#ifdef CONFIG_X86_PAE
-#define LAST_PKMAP 512
-#else
-#define LAST_PKMAP 1024
-#endif
 /*
  * Ordering is:
  *
@@ -58,7 +53,6 @@ extern pte_t *pkmap_page_table;
  * VMALLOC_START
  * high_memory
  */
-#define PKMAP_BASE ( (FIXADDR_BOOT_START - PAGE_SIZE*(LAST_PKMAP + 1)) & PMD_MASK )
 #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))
index 935630d17304892fd5c9cbcd9299514c0853354c..80dd438642f69b293e5aa090d9fb222d5f3c2db1 100644 (file)
@@ -66,6 +66,14 @@ void paging_init(void);
 #define VMALLOC_OFFSET (8*1024*1024)
 #define VMALLOC_START  (((unsigned long) high_memory + \
                        2*VMALLOC_OFFSET-1) & ~(VMALLOC_OFFSET-1))
+#ifdef CONFIG_X86_PAE
+#define LAST_PKMAP 512
+#else
+#define LAST_PKMAP 1024
+#endif
+
+#define PKMAP_BASE ((FIXADDR_BOOT_START - PAGE_SIZE*(LAST_PKMAP + 1)) & PMD_MASK)
+
 #ifdef CONFIG_HIGHMEM
 # define VMALLOC_END   (PKMAP_BASE-2*PAGE_SIZE)
 #else