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| author | Jan Beulich <jbeulich@novell.com> | 2006-02-03 21:51:47 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-04 16:43:15 -0800 |
| commit | d646bce4c77af72f5a293a96fbf14174c9f2a9c2 (patch) | |
| tree | c931154a172dd17a242c455c23d21c2adf7240df /arch/x86_64 | |
| parent | 91522a964b295e7bccb173218cc00adadfc77bbf (diff) | |
| download | op-kernel-dev-d646bce4c77af72f5a293a96fbf14174c9f2a9c2.zip op-kernel-dev-d646bce4c77af72f5a293a96fbf14174c9f2a9c2.tar.gz | |
[PATCH] x86_64: minor odering correction to dump_pagetable()
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>
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/mm/fault.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c index 26eac19..2e7c3c8 100644 --- a/arch/x86_64/mm/fault.c +++ b/arch/x86_64/mm/fault.c @@ -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); |
