2 files changed, 0 insertions, 22 deletions

diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h
index 642fe34b36a2..a667f24c7254 100644
--- a/arch/x86/include/asm/page_types.h
+++ b/arch/x86/include/asm/page_types.h
@@ -40,7 +40,6 @@
 
 #ifndef __ASSEMBLY__
 
-extern int page_is_ram(unsigned long pagenr);
 extern int devmem_is_allowed(unsigned long pagenr);
 
 extern unsigned long max_low_pfn_mapped;
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 30e068d6462e..1bf9e08ed733 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -24,27 +24,6 @@
 
 #include "physaddr.h"
 
-int page_is_ram(unsigned long pagenr)
-{
-        resource_size_t addr, end;
-        int i;
-
-        for (i = 0; i < e820.nr_map; i++) {
-                /*
-                 * Not usable memory:
-                 */
-                if (e820.map[i].type != E820_RAM)
-                        continue;
-                addr = (e820.map[i].addr + PAGE_SIZE-1) >> PAGE_SHIFT;
-                end = (e820.map[i].addr + e820.map[i].size) >> PAGE_SHIFT;
-
-
-                if ((pagenr >= addr) && (pagenr < end))
-                        return 1;
-        }
-        return 0;
-}
-
 /*
  * Fix up the linear direct mapping of the kernel to avoid cache attribute
  * conflicts.