linux-kernel - [PATCH] sh: dwarf: prefer _THIS_IP_ to current_text

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Message-Id: <20180801182943.22176-1-ndesaulniers@google.com>
Date:   Wed,  1 Aug 2018 11:29:43 -0700
From:   Nick Desaulniers <ndesaulniers@...gle.com>
To:     ysato@...rs.sourceforge.jp, dalias@...c.org
Cc:     akpm@...ux-foundation.org, alexander.levin@...izon.com,
        linux-sh@...r.kernel.org, linux-kernel@...r.kernel.org,
        Nick Desaulniers <ndesaulniers@...gle.com>
Subject: [PATCH] sh: dwarf: prefer _THIS_IP_ to current_text_addr

As part of the effort to reduce the code duplication between _THIS_IP_
and current_text_addr(), let's consolidate callers of
current_text_addr() to use _THIS_IP_.

Signed-off-by: Nick Desaulniers <ndesaulniers@...gle.com>
---
 arch/sh/kernel/dwarf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c
index 1a2526676a87..bb511e2d9d68 100644
--- a/arch/sh/kernel/dwarf.c
+++ b/arch/sh/kernel/dwarf.c
@@ -599,7 +599,7 @@ struct dwarf_frame *dwarf_unwind_stack(unsigned long pc,
 	 * time this function makes its first function call.
 	 */
 	if (!pc || !prev)
-		pc = (unsigned long)current_text_addr();
+		pc = _THIS_IP_;
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
 	/*
-- 
2.18.0.597.ga71716f1ad-goog