diff options
| author | Michael Ellerman <mpe@ellerman.id.au> | 2018-03-31 00:11:24 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-03-31 09:09:36 +1100 |
| commit | f437c51748fa1dd423a878c870ad203843a51c8d (patch) | |
| tree | d1593fe45c0341f88eecd26568bb913ac74c64a1 /arch/powerpc/kernel/sysfs.c | |
| parent | 872a100a49c3785b4577e002580ca5689d1be7a1 (diff) | |
| parent | 29ab6c4708a587bc27ea0c765ac36aef9c1a77c9 (diff) | |
Merge branch 'topic/paca' into next
Bring in yet another series that touches KVM code, and might need to
be merged into the kvm-ppc branch to resolve conflicts.
This required some changes in pnv_power9_force_smt4_catch/release()
due to the paca array becomming an array of pointers.
Diffstat (limited to 'arch/powerpc/kernel/sysfs.c')
| -rw-r--r-- | arch/powerpc/kernel/sysfs.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 04d0bbd7a1dd..755dc98a57ae 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -20,6 +20,7 @@ #include <asm/firmware.h> #include "cacheinfo.h" +#include "setup.h" #ifdef CONFIG_PPC64 #include <asm/paca.h> @@ -588,21 +589,18 @@ static DEVICE_ATTR(dscr_default, 0600, static void sysfs_create_dscr_default(void) { - int err = 0; - if (cpu_has_feature(CPU_FTR_DSCR)) - err = device_create_file(cpu_subsys.dev_root, &dev_attr_dscr_default); -} + if (cpu_has_feature(CPU_FTR_DSCR)) { + int err = 0; + int cpu; -void __init record_spr_defaults(void) -{ - int cpu; + dscr_default = spr_default_dscr; + for_each_possible_cpu(cpu) + paca_ptrs[cpu]->dscr_default = dscr_default; - if (cpu_has_feature(CPU_FTR_DSCR)) { - dscr_default = mfspr(SPRN_DSCR); - for (cpu = 0; cpu < nr_cpu_ids; cpu++) - paca[cpu].dscr_default = dscr_default; + err = device_create_file(cpu_subsys.dev_root, &dev_attr_dscr_default); } } + #endif /* CONFIG_PPC64 */ #ifdef HAS_PPC_PMC_PA6T |