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From: Achill Gilgenast <fossdd@pwned.life>
To: linux-kernel@vger.kernel.org
Cc: Achill Gilgenast <fossdd@pwned.life>, stable@vger.kernel.org
Subject: [PATCH] kallsyms: fix build without execinfo
Date: Sun,  1 Jun 2025 20:32:50 +0200	[thread overview]
Message-ID: <20250601183309.225569-1-fossdd@pwned.life> (raw)

Signed-off-by: Achill Gilgenast <fossdd@pwned.life>
Cc: stable@vger.kernel.org
---
 tools/include/linux/kallsyms.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/include/linux/kallsyms.h b/tools/include/linux/kallsyms.h
index 5a37ccbec54f..f61a01dd7eb7 100644
--- a/tools/include/linux/kallsyms.h
+++ b/tools/include/linux/kallsyms.h
@@ -18,6 +18,7 @@ static inline const char *kallsyms_lookup(unsigned long addr,
 	return NULL;
 }
 
+#ifdef HAVE_BACKTRACE_SUPPORT
 #include <execinfo.h>
 #include <stdlib.h>
 static inline void print_ip_sym(const char *loglvl, unsigned long ip)
@@ -30,5 +31,8 @@ static inline void print_ip_sym(const char *loglvl, unsigned long ip)
 
 	free(name);
 }
+#else
+static inline void print_ip_sym(const char *loglvl, unsigned long ip) {}
+#endif
 
 #endif
-- 
2.49.0


             reply	other threads:[~2025-06-01 18:45 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-01 18:32 Achill Gilgenast [this message]
2025-06-02  5:50 ` [PATCH] kallsyms: fix build without execinfo Greg KH
2025-06-15 19:07   ` fossdd

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