diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2020-05-07 15:13:31 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-15 04:58:54 +0300 |
| commit | 912237ea166428edcbf3c137adf12cb987c477f2 (patch) | |
| tree | e5397bfdc0e5723782986aeceb77db3a06de4947 /arch/powerpc/xmon | |
| parent | db30144b5c9cfb09c6b8b2fa7a9c351c94aa3433 (diff) | |
| download | linux-912237ea166428edcbf3c137adf12cb987c477f2.tar.xz | |
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/xmon')
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 92761e47fb5c..a7430632bab4 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -1776,7 +1776,7 @@ static void prregs(struct pt_regs *fp) #endif printf("pc = "); xmon_print_symbol(fp->nip, " ", "\n"); - if (TRAP(fp) != 0xc00 && cpu_has_feature(CPU_FTR_CFAR)) { + if (!trap_is_syscall(fp) && cpu_has_feature(CPU_FTR_CFAR)) { printf("cfar= "); xmon_print_symbol(fp->orig_gpr3, " ", "\n"); } |