| commit | 9a14aefc1d28c6037122965ee8c10d92a970ade0 | |
| author | Thomas Gleixner <tglx@linutronix.de> | |
| Mon, 4 Feb 2008 15:48:07 +0000 (4 16:48 +0100) | ||
| committer | Ingo Molnar <mingo@elte.hu> | |
| Mon, 4 Feb 2008 15:48:07 +0000 (4 16:48 +0100) | ||
| tree | 8f1342c4f18d075009abc9e4f05a6d4e4ba97640 | treesnapshot (tar.gz zip) |
| parent | 34508f66b69ff1708192654f631eb8f1d4c52005 | commitdiff |
x86: cpa, fix lookup_address
lookup_address() returns a wrong level and a wrong pointer to a non
existing pte, when pmd or pud entries are marked !present. This
happens for example due to boot time mapping of GART into the low
memory space.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
lookup_address() returns a wrong level and a wrong pointer to a non
existing pte, when pmd or pud entries are marked !present. This
happens for example due to boot time mapping of GART into the low
memory space.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| arch/x86/mm/pageattr.c | diffblobblamehistory |