linux/arch/powerpc
LEROY Christophe 92625d491e powerpc/8xx: Use SCRATCH0 and SCRATCH1 also for TLB handlers
SCRATCH0 and SCRATCH1 are only used in Exceptions prologs where no other
exception can happen. There is therefore no need to preserve them accross
TLB handlers, we can use them there as in other exceptions. One of the
advantages is that they do not suffer CPU6 errata unlike M_TW register.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2014-09-04 19:07:54 -05:00
..
boot powerpc: dts: t4240: Change T4240 USB controller version 2014-09-03 18:58:14 -05:00
configs powerpc: configs: Add VFAT file-system configs 2014-09-03 18:50:11 -05:00
crypto powerpc: Fix compile of sha1-powerpc-asm.S on 32-bit 2013-03-05 16:56:26 +11:00
include powerpc/8xx: Declare SPRG2 as a SCRATCH register 2014-09-04 19:02:11 -05:00
kernel powerpc/8xx: Use SCRATCH0 and SCRATCH1 also for TLB handlers 2014-09-04 19:07:54 -05:00
kvm powerpc/book3s: Fix guest MC delivery mechanism to avoid soft lockups in guest. 2014-06-11 19:15:15 +10:00
lib powerpc: fix typo 'CONFIG_PPC_CPU' 2014-06-11 17:04:25 +10:00
math-emu powerpc: Correct emulated mtfsf instruction 2014-04-07 10:33:11 +10:00
mm powerpc: Dynamic DMA zone limits 2014-09-03 17:58:21 -05:00
net net: filter: get rid of BPF_S_* enum 2014-06-01 22:16:58 -07:00
oprofile cpufreq: remove unused notifier: CPUFREQ_{SUSPENDCHANGE|RESUMECHANGE} 2014-03-19 14:10:24 +01:00
perf powerpc/perf/hv-24x7: Catalog version number is be64, not be32 2014-04-28 16:31:50 +10:00
platforms powerpc/fsl-pci: Limit ZONE_DMA32 to 2GiB on 64-bit platforms 2014-09-03 17:58:22 -05:00
sysdev powerpc/fsl_msi: spread msi ints across different MSIRs 2014-09-04 18:51:45 -05:00
xmon powerpc/xmon: avoid format string leaking to printk 2014-06-11 17:04:03 +10:00
Kconfig powerpc: Dynamic DMA zone limits 2014-09-03 17:58:21 -05:00
Kconfig.debug powerpc: Remove platforms/wsp and associated pieces 2014-06-11 16:35:38 +10:00
Makefile Merge branch 'merge' into next 2014-05-28 13:30:12 +10:00
relocs_check.pl Fix warning typo "CONFIG_RELCOATABLE" 2013-05-29 15:11:30 +02:00