about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/sched_getcpu.c
diff options
context:
space:
mode:
authorAdhemerval Zanella <adhemerval.zanella@linaro.com>2015-04-22 14:21:39 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2015-06-09 14:56:21 -0300
commitdd26c44403582fdf10d663170f947dfe4b3207a0 (patch)
tree4acc8bf62d49bf27809c35515c1982cff389be04 /sysdeps/unix/sysv/linux/sched_getcpu.c
parent2a523216d5dc973d8bf91a00f00b70b7df42b91d (diff)
downloadglibc-dd26c44403582fdf10d663170f947dfe4b3207a0.tar.gz
glibc-dd26c44403582fdf10d663170f947dfe4b3207a0.tar.xz
glibc-dd26c44403582fdf10d663170f947dfe4b3207a0.zip
Consolidate sched_getcpu
This patch consolidates the sched_getcpu implementations across all
arches (except tile, which requires its own).  This patch removes
the powerpc, x86_64 and x32 specific files and change the default
linux one to use INLINE_VSYSCALL where possible (for ports that
implements it).
Diffstat (limited to 'sysdeps/unix/sysv/linux/sched_getcpu.c')
-rw-r--r--sysdeps/unix/sysv/linux/sched_getcpu.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/sched_getcpu.c b/sysdeps/unix/sysv/linux/sched_getcpu.c
index 09f0816896..a485d3680e 100644
--- a/sysdeps/unix/sysv/linux/sched_getcpu.c
+++ b/sysdeps/unix/sysv/linux/sched_getcpu.c
@@ -19,13 +19,17 @@
 #include <sched.h>
 #include <sysdep.h>
 
+#ifdef HAVE_GETCPU_VSYSCALL
+# define HAVE_VSYSCALL
+#endif
+#include <sysdep-vdso.h>
 
 int
 sched_getcpu (void)
 {
 #ifdef __NR_getcpu
   unsigned int cpu;
-  int r = INLINE_SYSCALL (getcpu, 3, &cpu, NULL, NULL);
+  int r = INLINE_VSYSCALL (getcpu, 3, &cpu, NULL, NULL);
 
   return r == -1 ? r : cpu;
 #else