linux/arch
Jeremy Fitzhardinge 9104a18dcd x86/paravirt: selectively save/restore regs around pvops calls
Impact: Optimization

Each asm paravirt-ops call says what registers are available for
clobbering.  This patch makes use of this to selectively save/restore
registers around each pvops call.  In many cases this significantly
shrinks code size.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2009-01-30 14:51:44 -08:00
..
alpha Merge branch 'linus' into core/percpu 2009-01-30 18:23:30 +01:00
arm Merge branch 'linus' into core/percpu 2009-01-30 18:23:30 +01:00
avr32
blackfin
cris
frv
h8300
ia64 Merge branch 'linus' into core/percpu 2009-01-30 18:23:30 +01:00
m32r
m68k
m68knommu
mips
mn10300
parisc Merge branch 'linus' into core/percpu 2009-01-30 18:23:30 +01:00
powerpc Merge branch 'linus' into core/percpu 2009-01-30 18:23:30 +01:00
s390
sh
sparc
um
x86 x86/paravirt: selectively save/restore regs around pvops calls 2009-01-30 14:51:44 -08:00
xtensa
.gitignore
Kconfig