diff options
Diffstat (limited to 'arch/powerpc/sysdev/xics')
| -rw-r--r-- | arch/powerpc/sysdev/xics/icp-native.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/sysdev/xics/icp-native.c b/arch/powerpc/sysdev/xics/icp-native.c index 8a6a043e239b..f0f3f47a3fc9 100644 --- a/arch/powerpc/sysdev/xics/icp-native.c +++ b/arch/powerpc/sysdev/xics/icp-native.c @@ -168,15 +168,15 @@ void icp_native_cause_ipi_rm(int cpu) * Need the physical address of the XICS to be * previously saved in kvm_hstate in the paca. */ - unsigned long xics_phys; + void __iomem *xics_phys; /* * Just like the cause_ipi functions, it is required to - * include a full barrier (out8 includes a sync) before - * causing the IPI. + * include a full barrier before causing the IPI. */ xics_phys = paca[cpu].kvm_hstate.xics_phys; - out_rm8((u8 *)(xics_phys + XICS_MFRR), IPI_PRIORITY); + mb(); + __raw_rm_writeb(IPI_PRIORITY, xics_phys + XICS_MFRR); } #endif |