]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] x86_64: minor odering correction to dump_pagetable()
authorJan Beulich <jbeulich@novell.com>
Fri, 3 Feb 2006 20:51:47 +0000 (21:51 +0100)
committerLinus Torvalds <torvalds@g5.osdl.org>
Sun, 5 Feb 2006 00:43:15 +0000 (16:43 -0800)
Checking of the validity of pointers should be consistently done before
dereferencing the pointer.

Signed-Off-By: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/x86_64/mm/fault.c

index 26eac194064b8a2851705db6cfa3bd1bd5bc5e8a..2e7c3c8ffe035d0981b29fd052da25cb86e21d41 100644 (file)
@@ -33,7 +33,6 @@
 #include <asm/proto.h>
 #include <asm/kdebug.h>
 #include <asm-generic/sections.h>
-#include <asm/kdebug.h>
 
 /* Page fault error code bits */
 #define PF_PROT        (1<<0)          /* or no page found */
@@ -157,8 +156,8 @@ void dump_pagetable(unsigned long address)
 
        pgd = __va((unsigned long)pgd & PHYSICAL_PAGE_MASK); 
        pgd += pgd_index(address);
-       printk("PGD %lx ", pgd_val(*pgd));
        if (bad_address(pgd)) goto bad;
+       printk("PGD %lx ", pgd_val(*pgd));
        if (!pgd_present(*pgd)) goto ret; 
 
        pud = __pud_offset_k((pud_t *)pgd_page(*pgd), address);