signals: kill sigfindinword()

It has no users and it doesn't look useful.  I do not know why/when it was
introduced, I can't even find any user in the git history.

Signed-off-by: Oleg Nesterov <[email protected]>
Acked-by: Geert Uytterhoeven <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Al Viro <[email protected]>
Cc: David Woodhouse <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Mathieu Desnoyers <[email protected]>
Cc: Richard Weinberger <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Tejun Heo <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Oleg Nesterov 2014-06-06 14:36:45 -07:00 • committed by Linus Torvalds
commit 36fac0a214
3 changed files with 0 additions and 20 deletions

View file

@ -60,15 +60,6 @@ static inline int __gen_sigismember(sigset_t *set, int _sig)
__const_sigismember(set,sig) : \
__gen_sigismember(set,sig))
static inline int sigfindinword(unsigned long word)
{
asm ("bfffo %1{#0,#0},%0"
: "=d" (word)
: "d" (word & -word)
: "cc");
return word ^ 31;
}
#endif /* !CONFIG_CPU_HAS_NO_BITFIELDS */
#ifndef __uClinux__