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authorJeremy Fitzhardinge <jeremy@goop.org>2008-01-30 13:32:58 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:32:58 +0100
commit8405b122ad0dd75354b3bfed4de9a96514fd40cb (patch)
tree764cb9bc9f262e1191ed8c2785042819dcf2db64 /include/asm-x86/pgtable_32.h
parentd8d89827fc0c9c2ea6ac4c22e14e30586a856f58 (diff)
x86: unify zero_page definition
Move ZERO_PAGE/empty_zero_page to common place. Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/pgtable_32.h')
-rw-r--r--include/asm-x86/pgtable_32.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
index d4d238c10293..eb8cccfa6a49 100644
--- a/include/asm-x86/pgtable_32.h
+++ b/include/asm-x86/pgtable_32.h
@@ -25,12 +25,6 @@
struct mm_struct;
struct vm_area_struct;
-/*
- * ZERO_PAGE is a global shared page that is always zero: used
- * for zero-mapped memory areas etc..
- */
-#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
-extern unsigned long empty_zero_page[1024];
extern pgd_t swapper_pg_dir[1024];
extern struct kmem_cache *pmd_cache;
extern spinlock_t pgd_lock;