linux-kernel - [PATCH v5 05/17] powerpc/module_64: Convert #ifdef to IS

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Message-ID: <20240915205648.830121-6-hbathini@linux.ibm.com>
Date: Mon, 16 Sep 2024 02:26:36 +0530
From: Hari Bathini <hbathini@...ux.ibm.com>
To: linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>, bpf@...r.kernel.org,
        linux-trace-kernel@...r.kernel.org, linux-kbuild@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc: "Naveen N. Rao" <naveen@...nel.org>, Mark Rutland <mark.rutland@....com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Nicholas Piggin <npiggin@...il.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Andrii Nakryiko <andrii@...nel.org>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Vishal Chourasia <vishalc@...ux.ibm.com>,
        Mahesh J Salgaonkar <mahesh@...ux.ibm.com>,
        Masami Hiramatsu <mhiramat@...nel.org>
Subject: [PATCH v5 05/17] powerpc/module_64: Convert #ifdef to IS_ENABLED()

From: Naveen N Rao <naveen@...nel.org>

Minor refactor for converting #ifdef to IS_ENABLED().

Reviewed-by: Nicholas Piggin <npiggin@...il.com>
Signed-off-by: Naveen N Rao <naveen@...nel.org>
---
 arch/powerpc/kernel/module_64.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index e9bab599d0c2..1db88409bd95 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -241,14 +241,8 @@ static unsigned long get_stubs_size(const Elf64_Ehdr *hdr,
 		}
 	}
 
-#ifdef CONFIG_DYNAMIC_FTRACE
-	/* make the trampoline to the ftrace_caller */
-	relocs++;
-#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS
-	/* an additional one for ftrace_regs_caller */
-	relocs++;
-#endif
-#endif
+	/* stubs for ftrace_caller and ftrace_regs_caller */
+	relocs += IS_ENABLED(CONFIG_DYNAMIC_FTRACE) + IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS);
 
 	pr_debug("Looks like a total of %lu stubs, max\n", relocs);
 	return relocs * sizeof(struct ppc64_stub_entry);
-- 
2.46.0