diff options
| author | Fabiano Rosas <farosas@linux.ibm.com> | 2022-05-25 10:05:53 -0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-06-29 19:21:21 +1000 |
| commit | 2861c827286fb6646f6b6caee418efd99992097c (patch) | |
| tree | ad9691353581cd74ad732ff03714ba14ff0d3787 /arch/powerpc/kvm/book3s_hv_p9_entry.c | |
| parent | c3fa64c99c61d99631a8e06a6cf991c35c98ec7d (diff) | |
| download | lwn-2861c827286fb6646f6b6caee418efd99992097c.tar.gz lwn-2861c827286fb6646f6b6caee418efd99992097c.zip | |
KVM: PPC: Book3S HV: Expose timing functions to module code
The next patch adds new timing points to the P9 entry path, some of
which are in the module code, so we need to export the timing
functions.
Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220525130554.2614394-5-farosas@linux.ibm.com
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_p9_entry.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_p9_entry.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_p9_entry.c b/arch/powerpc/kvm/book3s_hv_p9_entry.c index 8d8c0cf39bdf..32e078db8da2 100644 --- a/arch/powerpc/kvm/book3s_hv_p9_entry.c +++ b/arch/powerpc/kvm/book3s_hv_p9_entry.c @@ -438,7 +438,7 @@ void restore_p9_host_os_sprs(struct kvm_vcpu *vcpu, EXPORT_SYMBOL_GPL(restore_p9_host_os_sprs); #ifdef CONFIG_KVM_BOOK3S_HV_P9_TIMING -static void __accumulate_time(struct kvm_vcpu *vcpu, struct kvmhv_tb_accumulator *next) +void accumulate_time(struct kvm_vcpu *vcpu, struct kvmhv_tb_accumulator *next) { struct kvmppc_vcore *vc = vcpu->arch.vcore; struct kvmhv_tb_accumulator *curr; @@ -468,14 +468,7 @@ static void __accumulate_time(struct kvm_vcpu *vcpu, struct kvmhv_tb_accumulator smp_wmb(); curr->seqcount = seq + 2; } - -#define start_timing(vcpu, next) __accumulate_time(vcpu, next) -#define end_timing(vcpu) __accumulate_time(vcpu, NULL) -#define accumulate_time(vcpu, next) __accumulate_time(vcpu, next) -#else -#define start_timing(vcpu, next) do {} while (0) -#define end_timing(vcpu) do {} while (0) -#define accumulate_time(vcpu, next) do {} while (0) +EXPORT_SYMBOL_GPL(accumulate_time); #endif static inline u64 mfslbv(unsigned int idx) |