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authorNicholas Piggin <npiggin@gmail.com>2020-05-07 15:13:31 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2020-05-15 04:58:54 +0300
commit912237ea166428edcbf3c137adf12cb987c477f2 (patch)
treee5397bfdc0e5723782986aeceb77db3a06de4947 /arch/powerpc/xmon
parentdb30144b5c9cfb09c6b8b2fa7a9c351c94aa3433 (diff)
downloadlinux-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.c2
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");
}