linux/arch/ia64/sn/kernel
Dean Nelson 929f97276b [PATCH] change gen_pool allocator to not touch managed memory
Modify the gen_pool allocator (lib/genalloc.c) to utilize a bitmap scheme
instead of the buddy scheme.  The purpose of this change is to eliminate
the touching of the actual memory being allocated.

Since the change modifies the interface, a change to the uncached allocator
(arch/ia64/kernel/uncached.c) is also required.

Both Andrey Volkov and Jes Sorenson have expressed a desire that the
gen_pool allocator not write to the memory being managed. See the
following:

  http://marc.theaimsgroup.com/?l=linux-kernel&m=113518602713125&w=2
  http://marc.theaimsgroup.com/?l=linux-kernel&m=113533568827916&w=2

Signed-off-by: Dean Nelson <dcn@sgi.com>
Cc: Andrey Volkov <avolkov@varma-el.com>
Acked-by: Jes Sorensen <jes@trained-monkey.org>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-06-23 07:42:49 -07:00
..
sn2 [PATCH] change gen_pool allocator to not touch managed memory 2006-06-23 07:42:49 -07:00
Makefile
bte.c
bte_error.c
huberror.c
idle.c
io_init.c [PATCH] PCI: altix: msi support 2006-06-21 11:59:59 -07:00
iomv.c
irq.c [PATCH] PCI: altix: msi support 2006-06-21 11:59:59 -07:00
klconflib.c
machvec.c
mca.c
pio_phys.S
setup.c [PATCH] Unify pxm_to_node() and node_to_pxm() 2006-06-23 07:42:48 -07:00
tiocx.c
xp_main.c
xp_nofault.S
xpc_channel.c [IA64] 'msg' may be used uninitialized in xpc_initiate_allocate() 2006-04-04 14:11:49 -07:00
xpc_main.c
xpc_partition.c [IA64] Remove redundant NULL checks before kfree 2006-04-20 10:11:09 -07:00
xpnet.c