linux/arch/powerpc
Michael Neuling 00efee7d5d [POWERPC] Remove barriers from the SLB shadow buffer update
After talking to an IBM POWER hypervisor (PHYP) design and development
guy, there seems to be no need for memory barriers when updating the SLB
shadow buffer provided we only update it from the current CPU, which we
do.

Also, these guys see no need in the future for these barriers.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-09-19 14:40:54 +10:00
..
boot [POWERPC] MPC832x_RDB: Update dts to use SPI1 in QE, register mmc_spi stub 2007-09-14 08:54:13 -05:00
configs [POWERPC] 85xx: Add basic Uniprocessor MPC8572 DS port 2007-09-14 08:51:54 -05:00
kernel [POWERPC] Remove barriers from the SLB shadow buffer update 2007-09-19 14:40:54 +10:00
lib Remove fs.h from mm.h 2007-07-29 17:09:29 -07:00
math-emu [POWERPC] ppc math-emu needs -fno-builtin-fabs for math.c and fabs.c 2006-09-26 15:24:35 +10:00
mm [POWERPC] Remove barriers from the SLB shadow buffer update 2007-09-19 14:40:54 +10:00
oprofile Remove fs.h from mm.h 2007-07-29 17:09:29 -07:00
platforms [POWERPC] MPC832x_RDB: Update dts to use SPI1 in QE, register mmc_spi stub 2007-09-14 08:54:13 -05:00
sysdev [POWERPC] fsl_soc: add support for fsl_spi 2007-09-14 08:54:09 -05:00
xmon [POWERPC] fix showing xmon help 2007-07-22 21:30:58 +10:00
.gitignore [POWERPC] Add files build to .gitignore 2006-12-04 20:41:29 +11:00
Kconfig [POWERPC] IOMMU virtual merge is no longer experimental 2007-09-14 01:33:19 +10:00
Kconfig.debug [POWERPC] Export virq mapping via debugfs 2007-09-14 01:33:20 +10:00
Makefile [POWERPC] Stop include asm-ppc when building ARCH=powerpc for ppc32 2007-08-22 22:47:33 -05:00