From: H.J. Lu Date: Wed, 14 Oct 2015 13:33:24 +0000 (-0700) Subject: Avoid PLT when calling __sched_getaffinity_new X-Git-Tag: glibc-2.23~351 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d95453ef5d9fccac44ab3d4a161d917e7ef6231f;p=thirdparty%2Fglibc.git Avoid PLT when calling __sched_getaffinity_new This patch adds an internal entry for __sched_getaffinity_new so that __sched_getaffinity_old calls __sched_getaffinity_new without going through PLT. [BZ #18822] * sysdeps/unix/sysv/linux/sched_getaffinity.c (__sched_getaffinity_new): Add libc_hidden_proto and libc_hidden_def. --- diff --git a/ChangeLog b/ChangeLog index 6cc7224af60..74f413c81f0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2015-10-14 H.J. Lu + + [BZ #18822] + * sysdeps/unix/sysv/linux/sched_getaffinity.c + (__sched_getaffinity_new): Add libc_hidden_proto and + libc_hidden_def. + 2015-10-14 H.J. Lu [BZ #19007] diff --git a/sysdeps/unix/sysv/linux/sched_getaffinity.c b/sysdeps/unix/sysv/linux/sched_getaffinity.c index 98508062989..a37573f8a68 100644 --- a/sysdeps/unix/sysv/linux/sched_getaffinity.c +++ b/sysdeps/unix/sysv/linux/sched_getaffinity.c @@ -25,6 +25,11 @@ #ifdef __NR_sched_getaffinity +# if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4) +extern int __sched_getaffinity_new (pid_t, size_t, cpu_set_t *); +libc_hidden_proto (__sched_getaffinity_new) +# endif + int __sched_getaffinity_new (pid_t pid, size_t cpusetsize, cpu_set_t *cpuset) { @@ -44,6 +49,8 @@ versioned_symbol (libc, __sched_getaffinity_new, sched_getaffinity, # if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4) +libc_hidden_def (__sched_getaffinity_new) + int attribute_compat_text_section __sched_getaffinity_old (pid_t pid, cpu_set_t *cpuset)