[PATCH v2 4/9] arm64: Rely on generic printing of preemption model.

From: Sebastian Andrzej Siewior
Date: Mon Feb 03 2025 - 09:17:17 EST


__die() invokes later show_regs() -> show_regs_print_info() which prints
the current preemption model.
Remove it from the initial line.

Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
arch/arm64/kernel/traps.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 4e26bd356a482..529cff825531c 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -172,14 +172,6 @@ static void dump_kernel_instr(const char *lvl, struct pt_regs *regs)
printk("%sCode: %s\n", lvl, str);
}

-#ifdef CONFIG_PREEMPT
-#define S_PREEMPT " PREEMPT"
-#elif defined(CONFIG_PREEMPT_RT)
-#define S_PREEMPT " PREEMPT_RT"
-#else
-#define S_PREEMPT ""
-#endif
-
#define S_SMP " SMP"

static int __die(const char *str, long err, struct pt_regs *regs)
@@ -187,7 +179,7 @@ static int __die(const char *str, long err, struct pt_regs *regs)
static int die_counter;
int ret;

- pr_emerg("Internal error: %s: %016lx [#%d]" S_PREEMPT S_SMP "\n",
+ pr_emerg("Internal error: %s: %016lx [#%d] " S_SMP "\n",
str, err, ++die_counter);

/* trap and error numbers are mostly meaningless on ARM */
--
2.47.2