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[PATCH] uml-i386: fix build breakage with CONFIG_HIGHMEM

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missing helper used by arch/i386/mm/highmem.c, which is pulled
into build on that configuration.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Al Viro 2007-02-01 13:53:04 +00:00 committed by Linus Torvalds
parent 9d6ed92196
commit 04add672cf
1 changed files with 9 additions and 0 deletions
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9
include/asm-um/pgtable.h
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@ -408,6 +408,15 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
#include <asm-generic/pgtable-nopud.h>
#ifdef CONFIG_HIGHMEM
/* Clear a kernel PTE and flush it from the TLB */
#define kpte_clear_flush(ptep, vaddr) \
do { \
pte_clear(&init_mm, vaddr, ptep); \
__flush_tlb_one(vaddr); \
} while (0)
#endif
#endif
#endif