From: Christophe Leroy Date: Fri, 16 Feb 2024 09:46:43 +0000 (+0100) Subject: powerpc/trace: Restrict hash_fault trace event to HASH MMU X-Git-Tag: v6.9-rc1~86^2~35 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9e00743aba832f3f30ecb017d3345baf1f372140;p=thirdparty%2Fkernel%2Flinux.git powerpc/trace: Restrict hash_fault trace event to HASH MMU 'perf list' on powerpc 8xx shows an event named "1:hash_fault". This event is pointless because trace_hash_fault() is called only from mm/book3s64/hash_utils.c Only define it when CONFIG_PPC_64S_HASH_MMU is selected. Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman Link: https://msgid.link/85a86e51b4ab26ce4b592984cc0a0851a3cc9479.1708076780.git.christophe.leroy@csgroup.eu --- diff --git a/arch/powerpc/include/asm/trace.h b/arch/powerpc/include/asm/trace.h index 82cc2c6704e6e..d9ac3a4f46e1f 100644 --- a/arch/powerpc/include/asm/trace.h +++ b/arch/powerpc/include/asm/trace.h @@ -267,6 +267,7 @@ TRACE_EVENT_FN(opal_exit, ); #endif +#ifdef CONFIG_PPC_64S_HASH_MMU TRACE_EVENT(hash_fault, TP_PROTO(unsigned long addr, unsigned long access, unsigned long trap), @@ -286,7 +287,7 @@ TRACE_EVENT(hash_fault, TP_printk("hash fault with addr 0x%lx and access = 0x%lx trap = 0x%lx", __entry->addr, __entry->access, __entry->trap) ); - +#endif TRACE_EVENT(tlbie,