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| author | Thomas Gleixner <tglx@linutronix.de> | 2008-02-04 16:48:07 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-02-04 16:48:07 +0100 |
| commit | 65e074dffa198978ab0c9976a19b954fbe1183e2 (patch) | |
| tree | a50807444598c6d7a64ed75af23f9a246ee40d86 /arch/x86/oprofile | |
| parent | f4ae5da0e8e92caa168e7c2a7c4a6c4064b082c2 (diff) | |
| download | blackbird-op-linux-65e074dffa198978ab0c9976a19b954fbe1183e2.tar.gz blackbird-op-linux-65e074dffa198978ab0c9976a19b954fbe1183e2.zip | |
x86: cpa, preserve large pages if possible
When CPA is called on a range which fits into a large page mapping,
avoid to split the page when:
1) There is no change of attributes
2) The range to change is a complete large mapping
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/oprofile')
0 files changed, 0 insertions, 0 deletions
