From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: libc-alpha@sourceware.org
Subject: [PATCH 6/7] linux: Refactor sched_getcpu in terms of getcpu
Date: Fri, 29 Nov 2019 21:03:00 -0000 [thread overview]
Message-ID: <20191129210327.26434-6-adhemerval.zanella@linaro.org> (raw)
In-Reply-To: <20191129210327.26434-1-adhemerval.zanella@linaro.org>
Checked on x86_64-linux-gnu.
---
sysdeps/unix/sysv/linux/sched_getcpu.c | 14 +-------------
1 file changed, 1 insertion(+), 13 deletions(-)
diff --git a/sysdeps/unix/sysv/linux/sched_getcpu.c b/sysdeps/unix/sysv/linux/sched_getcpu.c
index 65dd9fdda7..3646c8b713 100644
--- a/sysdeps/unix/sysv/linux/sched_getcpu.c
+++ b/sysdeps/unix/sysv/linux/sched_getcpu.c
@@ -17,23 +17,11 @@
#include <errno.h>
#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_VSYSCALL (getcpu, 3, &cpu, NULL, NULL);
-
+ int r = __getcpu (&cpu, NULL);
return r == -1 ? r : cpu;
-#else
- __set_errno (ENOSYS);
- return -1;
-#endif
}
--
2.17.1
next prev parent reply other threads:[~2019-11-29 21:03 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-29 21:03 [PATCH 1/7] linux: Update x86 vDSO symbols Adhemerval Zanella
2019-11-29 21:03 ` [PATCH 2/7] x86: Make x32 use x86 time implementation Adhemerval Zanella
2019-11-29 21:03 ` [PATCH 7/7] elf: Move vDSO setup to rtld Adhemerval Zanella
2019-11-29 21:03 ` [PATCH 4/7] linux: Update mips vDSO symbols Adhemerval Zanella
2019-11-29 21:03 ` [PATCH 5/7] elf: Enable relro for static build Adhemerval Zanella
2019-12-01 9:55 ` Florian Weimer
2019-12-02 13:57 ` Adhemerval Zanella
2019-12-02 18:25 ` Florian Weimer
2019-12-02 18:54 ` Adhemerval Zanella
2019-12-02 19:03 ` Florian Weimer
2019-12-02 19:33 ` Adhemerval Zanella
2019-12-03 13:53 ` [PATCH v2] " Adhemerval Zanella
2019-11-29 21:03 ` Adhemerval Zanella [this message]
2019-12-01 14:22 ` [PATCH 6/7] linux: Refactor sched_getcpu in terms of getcpu Florian Weimer
2019-12-02 14:00 ` Adhemerval Zanella
2019-12-03 13:56 ` [PATCH v2] linux: Add inline getcpu implementation for sched_getcpu and getcpu Adhemerval Zanella
2019-11-29 21:03 ` [PATCH 3/7] Remove vDSO support from make-syscall.sh Adhemerval Zanella
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