linux/arch/powerpc
Nick Piggin ce0ad7f095 powerpc/mm: Lockless get_user_pages_fast() for 64-bit (v3)
Implement lockless get_user_pages_fast for 64-bit powerpc.

Page table existence is guaranteed with RCU, and speculative page references
are used to take a reference to the pages without having a prior existence
guarantee on them.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2008-07-30 15:26:54 +10:00
..
boot powerpc/fsl: proliferate simple-bus compatibility to soc nodes 2008-07-29 17:48:35 -05:00
configs powerpc/ps3: Update ps3_defconfig 2008-07-22 10:39:33 +10:00
kernel powerpc: Don't use the wrong thread_struct for ptrace get/set VSX regs 2008-07-30 15:26:54 +10:00
kvm KVM: ppc: fix invalidation of large guest pages 2008-07-27 12:02:05 +03:00
lib PAGE_ALIGN(): correctly handle 64-bit values on 32-bit architectures 2008-07-24 10:47:21 -07:00
math-emu powerpc: Add macros to access floating point registers in thread_struct. 2008-07-01 11:28:43 +10:00
mm powerpc/mm: Lockless get_user_pages_fast() for 64-bit (v3) 2008-07-30 15:26:54 +10:00
oprofile on_each_cpu(): kill unused 'retry' parameter 2008-06-26 11:24:38 +02:00
platforms Merge commit 'kumar/kumar-next' 2008-07-30 14:36:03 +10:00
sysdev cpm2: Rework baud rate generators configuration to support external clocks. 2008-07-28 08:47:45 -05:00
xmon Merge branch 'linux-2.6' 2008-06-30 10:16:50 +10:00
.gitignore [POWERPC] Add files build to .gitignore 2006-12-04 20:41:29 +11:00
Kconfig powerpc/mm: Lockless get_user_pages_fast() for 64-bit (v3) 2008-07-30 15:26:54 +10:00
Kconfig.debug kgdb, powerpc: arch specific powerpc kgdb support 2008-07-23 11:30:15 -05:00
Makefile powerpc/bootwrapper: Add documentation of boot wrapper targets 2008-07-04 00:59:03 -06:00