aboutsummaryrefslogtreecommitdiff
path: root/sysdeps
diff options
context:
space:
mode:
authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2021-09-06 12:22:54 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2021-09-27 09:13:06 -0300
commit11a02b035b464ab6813676adfd19c4a59c36d907 (patch)
treeaadaa54c5ca5608981c8a2482ec184d022a0730a /sysdeps
parent514638699d4b76826096a5f47136dc58f7619944 (diff)
downloadglibc-11a02b035b464ab6813676adfd19c4a59c36d907.zip
glibc-11a02b035b464ab6813676adfd19c4a59c36d907.tar.gz
glibc-11a02b035b464ab6813676adfd19c4a59c36d907.tar.bz2
misc: Add __get_nprocs_sched
This is an internal function meant to return the number of avaliable processor where the process can scheduled, different than the __get_nprocs which returns a the system available online CPU. The Linux implementation currently only calls __get_nprocs(), which in tuns calls sched_getaffinity. Reviewed-by: Florian Weimer <fweimer@redhat.com>
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/mach/getsysstats.c6
-rw-r--r--sysdeps/unix/sysv/linux/getsysstats.c6
2 files changed, 12 insertions, 0 deletions
diff --git a/sysdeps/mach/getsysstats.c b/sysdeps/mach/getsysstats.c
index 1267f39..cc8023f 100644
--- a/sysdeps/mach/getsysstats.c
+++ b/sysdeps/mach/getsysstats.c
@@ -62,6 +62,12 @@ __get_nprocs (void)
libc_hidden_def (__get_nprocs)
weak_alias (__get_nprocs, get_nprocs)
+int
+__get_nprocs_sched (void)
+{
+ return __get_nprocs ();
+}
+
/* Return the number of physical pages on the system. */
long int
__get_phys_pages (void)
diff --git a/sysdeps/unix/sysv/linux/getsysstats.c b/sysdeps/unix/sysv/linux/getsysstats.c
index 8a5d342..e9c0dc4 100644
--- a/sysdeps/unix/sysv/linux/getsysstats.c
+++ b/sysdeps/unix/sysv/linux/getsysstats.c
@@ -87,6 +87,12 @@ __get_nprocs (void)
libc_hidden_def (__get_nprocs)
weak_alias (__get_nprocs, get_nprocs)
+int
+__get_nprocs_sched (void)
+{
+ return __get_nprocs ();
+}
+
/* On some architectures it is possible to distinguish between configured
and active cpus. */