x86/PAE linux: don't restrict upper half of page table entries to 3 bits

when dumping the page table contents during an oops.

Signed-off-by: Jan Beulich <jbeulich@novell.com>

diff --git a/linux-2.6-xen-sparse/arch/i386/mm/fault-xen.c b/linux-2.6-xen-sparse/arch/i386/mm/fault-xen.c
index 4939ab106e0fb7b10e0b79d7c43c129cebb0f1d2..cd40fabc0858b3758c82fbf20b9a4cf2081b4e5d 100644 (file)
--- a/linux-2.6-xen-sparse/arch/i386/mm/fault-xen.c
+++ b/linux-2.6-xen-sparse/arch/i386/mm/fault-xen.c
@@ -225,7 +225,7 @@ static void dump_fault_path(unsigned long address)
        p += (address >> 30) * 2;
        printk(KERN_ALERT "%08lx -> *pde = %08lx:%08lx\n", page, p[1], p[0]);
        if (p[0] & 1) {
-               mfn  = (p[0] >> PAGE_SHIFT) | ((p[1] & 0x7) << 20); 
+               mfn  = (p[0] >> PAGE_SHIFT) | (p[1] << 20);
                page = mfn_to_pfn(mfn) << PAGE_SHIFT; 
                p  = (unsigned long *)__va(page);
                address &= 0x3fffffff;
@@ -234,7 +234,7 @@ static void dump_fault_path(unsigned long address)
                       page, p[1], p[0]);
 #ifndef CONFIG_HIGHPTE
                if (p[0] & 1) {
-                       mfn  = (p[0] >> PAGE_SHIFT) | ((p[1] & 0x7) << 20); 
+                       mfn  = (p[0] >> PAGE_SHIFT) | (p[1] << 20);
                        page = mfn_to_pfn(mfn) << PAGE_SHIFT; 
                        p  = (unsigned long *) __va(page);
                        address &= 0x001fffff;