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authorRoland McGrath <roland@redhat.com>2008-07-27 16:52:52 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-28 16:30:50 +1000
commit7d6d637dac2050f30a1b57b0a3dc5de4a10616ba (patch)
tree5108cacaf5e204d58bc07afb1d67c73144f1bf55 /include/asm-powerpc/signal.h
parentf1ba12856b7a7d43e495e216bc91e6bbf7aac383 (diff)
downloadlinux-7d6d637dac2050f30a1b57b0a3dc5de4a10616ba.tar.bz2
powerpc: Add TIF_NOTIFY_RESUME support for tracehook
This adds TIF_NOTIFY_RESUME support for powerpc. When set, we call tracehook_notify_resume() on the way to user mode. This overloads do_signal() to do the work, but changes its arguments to it has the TIF_* bits handy in a register and drops the useless first argument that was always zero. Signed-off-by: Roland McGrath <roland@redhat.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'include/asm-powerpc/signal.h')
-rw-r--r--include/asm-powerpc/signal.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/asm-powerpc/signal.h b/include/asm-powerpc/signal.h
index a8c7babf4950..a7360cdd99eb 100644
--- a/include/asm-powerpc/signal.h
+++ b/include/asm-powerpc/signal.h
@@ -122,8 +122,7 @@ typedef struct sigaltstack {
#ifdef __KERNEL__
struct pt_regs;
-extern int do_signal(sigset_t *oldset, struct pt_regs *regs);
-extern int do_signal32(sigset_t *oldset, struct pt_regs *regs);
+extern void do_signal(struct pt_regs *regs, unsigned long thread_info_flags);
#define ptrace_signal_deliver(regs, cookie) do { } while (0)
#endif /* __KERNEL__ */