linux/arch/ia64/mm
Peter Keilty dcc17d1bae [IA64] Use bitmaps for efficient context allocation/free
Corrects the very inefficent method of finding free context_ids in
get_mmu_context().  Instead of walking the task_list of all processes,
2 bitmaps are used to efficently store and lookup state, inuse and
needs flushing. The entire rid address space is now used before calling
wrap_mmu_context and global tlb flushing.

Special thanks to Ken and Rohit for their review and modifications in
using a bit flushmap.

Signed-off-by: Peter Keilty <peter.keilty@hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2005-10-31 14:36:05 -08:00
..
contig.c [PATCH] V5 ia64 SPARSEMEM - eliminate contig_page_data 2005-10-04 13:20:23 -07:00
discontig.c [PATCH] memory hotplug locking: node_size_lock 2005-10-29 21:40:44 -07:00
extable.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
fault.c [PATCH] mm: ia64 use expand_upwards 2005-10-29 21:40:39 -07:00
hugetlbpage.c [IA64] Rationalise Region Definitions 2005-08-24 15:35:41 -07:00
init.c [PATCH] mm: init_mm without ptlock 2005-10-29 21:40:40 -07:00
Makefile [PATCH] V5 ia64 SPARSEMEM - Kconfig and Makefile 2005-10-04 13:19:30 -07:00
numa.c [PATCH] V5 ia64 SPARSEMEM - SPARSEMEM code changes 2005-10-04 13:21:38 -07:00
tlb.c [IA64] Use bitmaps for efficient context allocation/free 2005-10-31 14:36:05 -08:00