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| author | glebius <glebius@FreeBSD.org> | 2014-03-04 14:49:05 +0000 |
|---|---|---|
| committer | glebius <glebius@FreeBSD.org> | 2014-03-04 14:49:05 +0000 |
| commit | 1b9278cc989bd23a4e620f1b58d624819ca8e1c0 (patch) | |
| tree | e6cab10d804696e76d834c1b19644b92664d2d09 /lib/libkvm/kvm_getpcpu.3 | |
| parent | 8a9528c4d0ec97d5f0c55b27a51613851b619e04 (diff) | |
| download | FreeBSD-src-1b9278cc989bd23a4e620f1b58d624819ca8e1c0.zip FreeBSD-src-1b9278cc989bd23a4e620f1b58d624819ca8e1c0.tar.gz | |
Merge r261796 from head:
While it isn't too late and kvm_read_zpcpu() function isn't yet used
outside libkvm(3), change its order of arguments, so that it is the
same as in kvm_read().
Merge r261805 from head:
Add kvm_getncpus() to obtain mp_ncpus.
Diffstat (limited to 'lib/libkvm/kvm_getpcpu.3')
| -rw-r--r-- | lib/libkvm/kvm_getpcpu.3 | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/libkvm/kvm_getpcpu.3 b/lib/libkvm/kvm_getpcpu.3 index 4087f1c..13192c2 100644 --- a/lib/libkvm/kvm_getpcpu.3 +++ b/lib/libkvm/kvm_getpcpu.3 @@ -28,7 +28,7 @@ .\" .\" $FreeBSD$ .\" -.Dd April 11, 2013 +.Dd February 12, 2014 .Dt KVM_GETPCPU 3 .Os .Sh NAME @@ -47,10 +47,12 @@ .Fn kvm_dpcpu_setcpu "kvm_t *kd" "u_int cpu" .Ft int .Fn kvm_getmaxcpu "kvm_t *kd" +.Ft int +.Fn kvm_getncpus "kvm_t *kd" .Ft void * .Fn kvm_getpcpu "kvm_t *kd" "int cpu" .Ft ssize_t -.Fn kvm_read_zpcpu "kvm_t *kd" "void *buf" "u_long base" "size_t size" "int cpu" +.Fn kvm_read_zpcpu "kvm_t *kd" "u_long base" "void *buf" "size_t size" "int cpu" .Ft uint64_t .Fn kvm_counter_u64_fetch "kvm_t *kd" "u_long base" .Sh DESCRIPTION @@ -73,6 +75,10 @@ The function returns the maximum number of CPUs supported by the kernel. .Pp The +.Fn kvm_getncpus +function returns the current number of CPUs in the kernel. +.Pp +The .Fn kvm_getpcpu function returns a buffer holding the per-CPU data for a single CPU. This buffer is described by the |
