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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)
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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 1267f39da2..cc8023f979 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 8a5d342f0c..e9c0dc4d83 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.  */