Messages in this thread Patch in this message | | | Subject | [PATCH] uml-i386: fix build breakage with CONFIG_HIGHMEM | From | Al Viro <> | Date | Thu, 01 Feb 2007 13:53:04 +0000 |
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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> --- include/asm-um/pgtable.h | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/include/asm-um/pgtable.h b/include/asm-um/pgtable.h index 188f726..e57ff13 100644 --- a/include/asm-um/pgtable.h +++ b/include/asm-um/pgtable.h @@ -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 -- 1.5.0-rc2.GIT - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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