diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2008-02-04 16:48:05 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-02-04 16:48:05 +0100 |
| commit | f56d005d30342a45d8af2b75ecccc82200f09600 (patch) | |
| tree | a7abc52afef135bb63af4334295584508eb60803 /arch/x86/kernel/crash_dump_32.c | |
| parent | 75ab43bfce51085ffd627c470f48ae49ba6e6da3 (diff) | |
x86: no CPA on iounmap
When an ioremap is unmapped, do not change the page attributes. There might
be another mapping of the same physical address. PAT might detect a conflicting
mapping attribute for no good reason. The mapping is removed anyway.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/crash_dump_32.c')
0 files changed, 0 insertions, 0 deletions