x86: Rely on generic printing of preemption model

After __die_header(), __die_body() is always invoked. There we have
show_regs() -> show_regs_print_info() which prints the current
preemption model.
Remove it from the initial line.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250314160810.2373416-8-bigeasy@linutronix.de

diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index a7d562697e50e48b643182e9dd664ef3f83c8a85..91639d1e4ec2cba837982f80c473efa28505b2d6 100644 (file)
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -395,18 +395,13 @@ NOKPROBE_SYMBOL(oops_end);
 
 static void __die_header(const char *str, struct pt_regs *regs, long err)
 {
-       const char *pr = "";
-
        /* Save the regs of the first oops for the executive summary later. */
        if (!die_counter)
                exec_summary_regs = *regs;
 
-       if (IS_ENABLED(CONFIG_PREEMPTION))
-               pr = IS_ENABLED(CONFIG_PREEMPT_RT) ? " PREEMPT_RT" : " PREEMPT";
-
        printk(KERN_DEFAULT
-              "Oops: %s: %04lx [#%d]%s%s%s%s%s\n", str, err & 0xffff,
-              ++die_counter, pr,
+              "Oops: %s: %04lx [#%d]%s%s%s%s\n", str, err & 0xffff,
+              ++die_counter,
               IS_ENABLED(CONFIG_SMP)     ? " SMP"             : "",
               debug_pagealloc_enabled()  ? " DEBUG_PAGEALLOC" : "",
               IS_ENABLED(CONFIG_KASAN)   ? " KASAN"           : "",