HAVE_RESTORE_SIGMASK is defined on all architectures now
authorAl Viro <viro@zeniv.linux.org.uk>
Thu, 26 Apr 2012 22:31:00 +0000 (18:31 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Fri, 1 Jun 2012 16:58:46 +0000 (12:58 -0400)
Everyone either defines it in arch thread_info.h or has TIF_RESTORE_SIGMASK
and picks default set_restore_sigmask() in linux/thread_info.h.  Kill the
ifdefs, slap #error in linux/thread_info.h to catch breakage when new ones
get merged.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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