ia64: can't reach do_signal() when returning to kernel mode
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@ -437,14 +437,6 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall)
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long restart = in_syscall;
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long errno = scr->pt.r8;
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/*
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* In the ia64_leave_kernel code path, we want the common case to go fast, which
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* is why we may in certain cases get here from kernel mode. Just return without
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* doing anything if so.
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*/
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if (!user_mode(&scr->pt))
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return;
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/*
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* This only loops in the rare cases of handle_signal() failing, in which case we
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* need to push through a forced SIGSEGV.
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