diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2020-05-07 22:13:31 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-15 11:58:54 +1000 |
| commit | 912237ea166428edcbf3c137adf12cb987c477f2 (patch) | |
| tree | e5397bfdc0e5723782986aeceb77db3a06de4947 /arch/powerpc/kernel/signal.c | |
| parent | db30144b5c9cfb09c6b8b2fa7a9c351c94aa3433 (diff) | |
powerpc: trap_is_syscall() helper to hide syscall trap number
A new system call interrupt will be added with a new trap number.
Hide the explicit 0xc00 test behind an accessor to reduce churn
in callers.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
[mpe: Make it a static inline]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200507121332.2233629-3-mpe@ellerman.id.au
Diffstat (limited to 'arch/powerpc/kernel/signal.c')
| -rw-r--r-- | arch/powerpc/kernel/signal.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c index a264989626fd..f2be9e960c2e 100644 --- a/arch/powerpc/kernel/signal.c +++ b/arch/powerpc/kernel/signal.c @@ -198,7 +198,7 @@ static void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka, int restart = 1; /* syscall ? */ - if (TRAP(regs) != 0x0C00) + if (!trap_is_syscall(regs)) return; /* error signalled ? */ |