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-rw-r--r--arch/x86/mm/ioremap.c2
-rw-r--r--include/asm-x86/mmzone_64.h1
-rw-r--r--include/asm-x86/page_32.h4
3 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index a78ffef62a2..9dd3cb90597 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -51,6 +51,7 @@ static inline int phys_addr_valid(unsigned long addr)
return 1;
}
+#ifdef CONFIG_DEBUG_VIRTUAL
unsigned long __phys_addr(unsigned long x)
{
/* VMALLOC_* aren't constants; not available at the boot time */
@@ -59,6 +60,7 @@ unsigned long __phys_addr(unsigned long x)
return x - PAGE_OFFSET;
}
EXPORT_SYMBOL(__phys_addr);
+#endif
#endif
diff --git a/include/asm-x86/mmzone_64.h b/include/asm-x86/mmzone_64.h
index facde3e5314..5e3a6cbddb4 100644
--- a/include/asm-x86/mmzone_64.h
+++ b/include/asm-x86/mmzone_64.h
@@ -29,7 +29,6 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr)
{
unsigned nid;
VIRTUAL_BUG_ON(!memnodemap);
- VIRTUAL_BUG_ON((addr >> memnode_shift) >= memnodemapsize);
nid = memnodemap[addr >> memnode_shift];
VIRTUAL_BUG_ON(nid >= MAX_NUMNODES || !node_data[nid]);
return nid;
diff --git a/include/asm-x86/page_32.h b/include/asm-x86/page_32.h
index 9159bfb9dcf..71a2e424e58 100644
--- a/include/asm-x86/page_32.h
+++ b/include/asm-x86/page_32.h
@@ -65,7 +65,11 @@ typedef struct page *pgtable_t;
#ifndef __ASSEMBLY__
#define __phys_addr_const(x) ((x) - PAGE_OFFSET)
+#ifdef CONFIG_DEBUG_VIRTUAL
extern unsigned long __phys_addr(unsigned long);
+#else
+#define __phys_addr(x) ((x) - PAGE_OFFSET)
+#endif
#define __phys_reloc_hide(x) RELOC_HIDE((x), 0)
#ifdef CONFIG_FLATMEM