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| author | David S. Miller <davem@davemloft.net> | 2008-04-27 21:52:51 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-04-27 21:52:51 (GMT) |
| commit | 90888816ba1bf1c4eff1e7e4220c1afc802f0fd3 (patch) | |
| tree | 365fd47ce0d18d04e86a83e98ac037bce5e99057 /arch | |
| parent | 5526b7e4513c66bc1c91f661dcd518d5199f8934 (diff) | |
| download | linux-90888816ba1bf1c4eff1e7e4220c1afc802f0fd3.tar.xz | |
sparc64: Clean up handling of pt_regs trap type encoding.
If we use this from more than one place, it's better to
have helpers instead of twiddling magic constants all
over.
Add pt_regs_trap_type(), pt_regs_clear_trap_type(), and
pt_regs_is_syscall().
Use them in do_signal().
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sparc64/kernel/signal.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c index 314f51a..f2d88d8 100644 --- a/arch/sparc64/kernel/signal.c +++ b/arch/sparc64/kernel/signal.c @@ -513,11 +513,10 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) struct k_sigaction ka; sigset_t *oldset; siginfo_t info; - int signr, tt; + int signr; - tt = regs->magic & 0x1ff; - if (tt == 0x110 || tt == 0x111 || tt == 0x16d) { - regs->magic &= ~0x1ff; + if (pt_regs_is_syscall(regs)) { + pt_regs_clear_trap_type(regs); cookie.restart_syscall = 1; } else cookie.restart_syscall = 0; |