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authorThomas Gleixner <tglx@linutronix.de>2008-01-30 13:30:37 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:30:37 +0100
commit4757d7d8d00c5f8b2c176ca03b0a8eabbc206664 (patch)
treec362ddaf7c19fdf3703d414ad9f078a47790352f /include/asm-x86/pgtable_32.h
parent0b80fc721bed2635c7f0b198e1c862a4596dc2cd (diff)
x86: put all kern_addr_valid() incarnations to pgtable.h
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/pgtable_32.h')
-rw-r--r--include/asm-x86/pgtable_32.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h
index ed3e70d8d04..a8be1ee15a9 100644
--- a/include/asm-x86/pgtable_32.h
+++ b/include/asm-x86/pgtable_32.h
@@ -497,9 +497,15 @@ static inline void paravirt_pagetable_setup_done(pgd_t *base)
#endif /* !__ASSEMBLY__ */
+/*
+ * kern_addr_valid() is (1) for FLATMEM and (0) for
+ * SPARSEMEM and DISCONTIGMEM
+ */
#ifdef CONFIG_FLATMEM
#define kern_addr_valid(addr) (1)
-#endif /* CONFIG_FLATMEM */
+#else
+#define kern_addr_valid(kaddr) (0)
+#endif
#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
remap_pfn_range(vma, vaddr, pfn, size, prot)