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| author | Doug Gilbert <dgilbert@us.ibm.com> | 2011-09-12 12:47:53 -0500 |
|---|---|---|
| committer | Douglas R. Gilbert <dgilbert@us.ibm.com> | 2011-09-19 16:05:34 -0500 |
| commit | de8a529d349aebb344979609055f123c196ccfe3 (patch) | |
| tree | b91665407f69730aaba8da794afc47240997dd47 /src/include/kernel/segmentmgr.H | |
| parent | b754f8b47e343f449e5f05f67b948513363abd12 (diff) | |
| download | blackbird-hostboot-de8a529d349aebb344979609055f123c196ccfe3.tar.gz blackbird-hostboot-de8a529d349aebb344979609055f123c196ccfe3.zip | |
Mechanism to detect low memory and cast out older page
Change-Id: Icce8e01f3d1cd2942f2b9ff802993da0441535ee
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/344
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com>
Diffstat (limited to 'src/include/kernel/segmentmgr.H')
| -rw-r--r-- | src/include/kernel/segmentmgr.H | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/include/kernel/segmentmgr.H b/src/include/kernel/segmentmgr.H index a8f4e002d..7232c7d4f 100644 --- a/src/include/kernel/segmentmgr.H +++ b/src/include/kernel/segmentmgr.H @@ -118,6 +118,12 @@ class SegmentManager static void updateRefCount( uint64_t i_vaddr, PageTableManager::UsageStats_t i_stats ); + /** + * @brief Cast out oldest physical memory pages + * @param[in] castout type + */ + static void castOutPages(uint64_t i_type); + private: /** See handlePageFault. */ @@ -129,11 +135,13 @@ class SegmentManager /** See updateRefCount. */ void _updateRefCount( uint64_t i_vaddr, PageTableManager::UsageStats_t i_stats ); + /** See castOutPages */ + void _castOutPages(uint64_t i_type); /** See findPhysicalAddress */ uint64_t _findPhysicalAddress(uint64_t i_vaddr) const; - ALWAYS_INLINE inline + ALWAYS_INLINE size_t getSegmentIdFromAddress(uint64_t i_addr) const { return i_addr >> SLBE_s; |
