Enable rt_sigpending syscall on ppc64 linux.

Patch from Thomas Huth <thuth@redhat.com>

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15133 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/NEWS b/NEWS
index ed15b97..fff22b9 100644
--- a/NEWS
+++ b/NEWS
@@ -162,6 +162,7 @@
 346267  Fix compiler warning about casting arguments, ppc64.
 346324  Add support for the ppc instructions lbarx, lharx, stbcs, sthcs
 346416  Add support for LL_IOC_PATH2FID and LL_IOC_GETPARENT Lustre ioctls
+n-i-bz  Enable rt_sigpending syscall on ppc64 linux.
 
 
 Release 3.10.1 (25 November 2014)
diff --git a/coregrind/m_syswrap/syswrap-ppc64-linux.c b/coregrind/m_syswrap/syswrap-ppc64-linux.c
index ba4116d..6f3c1f7 100644
--- a/coregrind/m_syswrap/syswrap-ppc64-linux.c
+++ b/coregrind/m_syswrap/syswrap-ppc64-linux.c
@@ -988,7 +988,7 @@
    LINXY(__NR_rt_sigaction,      sys_rt_sigaction),       // 173
    LINXY(__NR_rt_sigprocmask,    sys_rt_sigprocmask),     // 174
 
-// _____(__NR_rt_sigpending,     sys_rt_sigpending),      // 175
+   LINXY(__NR_rt_sigpending,     sys_rt_sigpending),      // 175
    LINXY(__NR_rt_sigtimedwait,   sys_rt_sigtimedwait),    // 176
    LINXY(__NR_rt_sigqueueinfo,   sys_rt_sigqueueinfo),    // 177
    LINX_(__NR_rt_sigsuspend,     sys_rt_sigsuspend),      // 178