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76 lines
3.2 KiB
76 lines
3.2 KiB
diff -pruN glibc-2.17-c758a686/sysdeps/unix/sysv/linux/powerpc/bits/libc-vdso.h glibc-2.17-c758a686/sysdeps/unix/sysv/linux/powerpc/bits/libc-vdso.h |
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--- glibc-2.17-c758a686/sysdeps/unix/sysv/linux/powerpc/bits/libc-vdso.h 2012-12-25 08:32:13.000000000 +0530 |
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+++ glibc-2.17-c758a686/sysdeps/unix/sysv/linux/powerpc/bits/libc-vdso.h 2013-08-05 16:56:30.295860152 +0530 |
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@@ -30,6 +30,8 @@ extern void *__vdso_clock_getres; |
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extern void *__vdso_get_tbfreq; |
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+extern void *__vdso_getcpu; |
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+ |
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#endif |
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#endif /* _LIBC_VDSO_H */ |
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diff -pruN glibc-2.17-c758a686/sysdeps/unix/sysv/linux/powerpc/init-first.c glibc-2.17-c758a686/sysdeps/unix/sysv/linux/powerpc/init-first.c |
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--- glibc-2.17-c758a686/sysdeps/unix/sysv/linux/powerpc/init-first.c 2012-12-25 08:32:13.000000000 +0530 |
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+++ glibc-2.17-c758a686/sysdeps/unix/sysv/linux/powerpc/init-first.c 2013-08-05 16:56:30.318860151 +0530 |
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@@ -27,6 +27,7 @@ void *__vdso_gettimeofday attribute_hidd |
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void *__vdso_clock_gettime; |
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void *__vdso_clock_getres; |
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void *__vdso_get_tbfreq; |
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+void *__vdso_getcpu; |
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static inline void |
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@@ -41,6 +42,8 @@ _libc_vdso_platform_setup (void) |
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__vdso_clock_getres = _dl_vdso_vsym ("__kernel_clock_getres", &linux2615); |
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__vdso_get_tbfreq = _dl_vdso_vsym ("__kernel_vdso_get_tbfreq", &linux2615); |
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+ |
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+ __vdso_getcpu = _dl_vdso_vsym ("__kernel_getcpu", &linux2615); |
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} |
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# define VDSO_SETUP _libc_vdso_platform_setup |
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diff -pruN glibc-2.17-c758a686/sysdeps/unix/sysv/linux/powerpc/sched_getcpu.c glibc-2.17-c758a686/sysdeps/unix/sysv/linux/powerpc/sched_getcpu.c |
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--- glibc-2.17-c758a686/sysdeps/unix/sysv/linux/powerpc/sched_getcpu.c 1970-01-01 05:30:00.000000000 +0530 |
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+++ glibc-2.17-c758a686/sysdeps/unix/sysv/linux/powerpc/sched_getcpu.c 2013-08-05 16:56:30.319860151 +0530 |
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@@ -0,0 +1,30 @@ |
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+/* Copyright (C) 2013 Free Software Foundation, Inc. |
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+ This file is part of the GNU C Library. |
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+ |
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+ The GNU C Library is free software; you can redistribute it and/or |
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+ modify it under the terms of the GNU Lesser General Public |
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+ License as published by the Free Software Foundation; either |
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+ version 2.1 of the License, or (at your option) any later version. |
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+ |
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+ The GNU C Library is distributed in the hope that it will be useful, |
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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+ Lesser General Public License for more details. |
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+ |
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+ You should have received a copy of the GNU Lesser General Public |
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+ License along with the GNU C Library; if not, see |
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+ <http://www.gnu.org/licenses/>. */ |
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+ |
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+#include <sched.h> |
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+#include <sysdep.h> |
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+#include <bits/libc-vdso.h> |
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+ |
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+ |
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+int |
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+sched_getcpu (void) |
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+{ |
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+ unsigned int cpu; |
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+ int r = INLINE_VSYSCALL (getcpu, 3, &cpu, NULL, NULL); |
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+ |
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+ return r == -1 ? r : cpu; |
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+} |
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diff -pruN glibc-2.17-c758a686/sysdeps/unix/sysv/linux/powerpc/Versions glibc-2.17-c758a686/sysdeps/unix/sysv/linux/powerpc/Versions |
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--- glibc-2.17-c758a686/sysdeps/unix/sysv/linux/powerpc/Versions 2012-12-25 08:32:13.000000000 +0530 |
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+++ glibc-2.17-c758a686/sysdeps/unix/sysv/linux/powerpc/Versions 2013-08-05 16:56:30.294860152 +0530 |
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@@ -3,5 +3,6 @@ libc { |
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__vdso_get_tbfreq; |
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__vdso_clock_gettime; |
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__vdso_clock_getres; |
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+ __vdso_getcpu; |
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} |
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}
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