[IA64] MCA recovery: pfn_valid() needs a pfn

paddr needs to be shifted by PAGE_SHIFT to be valid
input for pfn_valid().

Signed-off-by: Russ Anderson <rja@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c
index f081c60ab20684234f3e815ef4e520cdd8d75de8..6ff32d4faf81b0a2bc5c52f093f605a7b38963b6 100644 (file)
--- a/arch/ia64/kernel/mca_drv.c
+++ b/arch/ia64/kernel/mca_drv.c
@@ -88,7 +88,7 @@ mca_page_isolate(unsigned long paddr)
        if (!ia64_phys_addr_valid(paddr))
                return ISOLATE_NONE;
 
        if (!ia64_phys_addr_valid(paddr))
                return ISOLATE_NONE;
 

-       if (!pfn_valid(paddr))
+       if (!pfn_valid(paddr >> PAGE_SHIFT))

                return ISOLATE_NONE;
 
        /* convert physical address to physical page number */
                return ISOLATE_NONE;
 
        /* convert physical address to physical page number */