* [PATCH] kallsyms: fix build without execinfo
@ 2025-06-01 18:32 Achill Gilgenast
2025-06-02 5:50 ` Greg KH
0 siblings, 1 reply; 3+ messages in thread
From: Achill Gilgenast @ 2025-06-01 18:32 UTC (permalink / raw)
To: linux-kernel; +Cc: Achill Gilgenast, stable
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
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] kallsyms: fix build without execinfo
2025-06-01 18:32 [PATCH] kallsyms: fix build without execinfo Achill Gilgenast
@ 2025-06-02 5:50 ` Greg KH
2025-06-15 19:07 ` fossdd
0 siblings, 1 reply; 3+ messages in thread
From: Greg KH @ 2025-06-02 5:50 UTC (permalink / raw)
To: Achill Gilgenast; +Cc: linux-kernel, stable
On Sun, Jun 01, 2025 at 08:32:50PM +0200, Achill Gilgenast wrote:
> Signed-off-by: Achill Gilgenast <fossdd@pwned.life>
> Cc: stable@vger.kernel.org
> ---
> tools/include/linux/kallsyms.h | 4 ++++
> 1 file changed, 4 insertions(+)
I know I can't take patches without any changelog text, but maybe other
maintainers are more lax.
good luck!
greg k-h
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] kallsyms: fix build without execinfo
2025-06-02 5:50 ` Greg KH
@ 2025-06-15 19:07 ` fossdd
0 siblings, 0 replies; 3+ messages in thread
From: fossdd @ 2025-06-15 19:07 UTC (permalink / raw)
To: Greg KH; +Cc: linux-kernel, stable
On Mon Jun 2, 2025 at 7:50 AM CEST, Greg KH wrote:
> On Sun, Jun 01, 2025 at 08:32:50PM +0200, Achill Gilgenast wrote:
>> Signed-off-by: Achill Gilgenast <fossdd@pwned.life>
>> Cc: stable@vger.kernel.org
>> ---
>> tools/include/linux/kallsyms.h | 4 ++++
>> 1 file changed, 4 insertions(+)
>
> I know I can't take patches without any changelog text, but maybe other
> maintainers are more lax.
Oh right. Added in v2:
https://lore.kernel.org/stable/20250615185821.824140-1-fossdd@pwned.life/
Thanks for the feedback.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2025-06-01 18:32 [PATCH] kallsyms: fix build without execinfo Achill Gilgenast
2025-06-02 5:50 ` Greg KH
2025-06-15 19:07 ` fossdd
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