patch-2.3.23 linux/arch/i386/mm/bigmem.c

• Lines: 34
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.3.22/linux/arch/i386/mm/bigmem.c
• Orig date: Tue Aug 31 17:29:12 1999

diff -u --recursive --new-file v2.3.22/linux/arch/i386/mm/bigmem.c linux/arch/i386/mm/bigmem.c
@@ -1,33 +0,0 @@
-/*
- * BIGMEM IA32 code and variables.
- *
- * (C) 1999 Andrea Arcangeli, SuSE GmbH, andrea@suse.de
- *          Gerhard Wichert, Siemens AG, Gerhard.Wichert@pdb.siemens.de
- */
-
-#include <linux/mm.h>
-#include <linux/bigmem.h>
-
-unsigned long bigmem_start, bigmem_end;
-
-/* NOTE: fixmap_init alloc all the fixmap pagetables contigous on the
-   physical space so we can cache the place of the first one and move
-   around without checking the pgd every time. */
-pte_t *kmap_pte;
-pgprot_t kmap_prot;
-
-#define kmap_get_fixmap_pte(vaddr)					\
-	pte_offset(pmd_offset(pgd_offset_k(vaddr), (vaddr)), (vaddr))
-
-void __init kmap_init(void)
-{
-	unsigned long kmap_vstart;
-
-	/* cache the first kmap pte */
-	kmap_vstart = __fix_to_virt(FIX_KMAP_BEGIN);
-	kmap_pte = kmap_get_fixmap_pte(kmap_vstart);
-
-	kmap_prot = PAGE_KERNEL;
-	if (boot_cpu_data.x86_capability & X86_FEATURE_PGE)
-		pgprot_val(kmap_prot) |= _PAGE_GLOBAL;
-}