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Sender: Ingo Molnar <mingo.kernel.org@gmail.com>
Date: Fri, 13 Jan 2023 13:45:53 +0100
From: Ingo Molnar <mingo@kernel.org>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Peter Zijlstra <peterz@infradead.org>,
Xin Li <xin3.li@intel.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux Next Mailing List <linux-next@vger.kernel.org>
Subject: [PATCH] x86/gsseg: Add the new <asm/gsseg.h> header to
<asm/asm-prototypes.h>
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x86/gsseg: Add the new <asm/gsseg.h> header to <asm/asm-prototypes.h>
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Commit Message
Ingo Molnar
Jan. 13, 2023, 12:45 p.m. UTC
* Stephen Rothwell <sfr@canb.auug.org.au> wrote: > Hi all, > > After merging the tip tree, today's linux-next build (x86_64 allmodconfig) > produced this warning: > > WARNING: modpost: EXPORT symbol "asm_load_gs_index" [vmlinux] version generation failed, symbol will not be versioned. > Is "asm_load_gs_index" prototyped in <asm/asm-prototypes.h>? > > Introduced by commit > > ae53fa187030 ("x86/gsseg: Move load_gs_index() to its own new header file") Yeah - the new header moved the asm_load_gs_index() prototype out of the list of includes in <asm/asm-prototypes.h> - needs to be added explicitly. Patch below should solve this. Thanks, Ingo ===========> From: Ingo Molnar <mingo@kernel.org> Date: Fri, 13 Jan 2023 13:43:20 +0100 Subject: [PATCH] x86/gsseg: Add the new <asm/gsseg.h> header to <asm/asm-prototypes.h> Module build needs to be able to pick up the C prototype: WARNING: modpost: EXPORT symbol "asm_load_gs_index" [vmlinux] version generation failed, symbol will not be versioned. Is "asm_load_gs_index" prototyped in <asm/asm-prototypes.h>? Fixes: ae53fa187030 ("x86/gsseg: Move load_gs_index() to its own new header file") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: linux-kernel@vger.kernel.org --- arch/x86/include/asm/asm-prototypes.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/include/asm/asm-prototypes.h b/arch/x86/include/asm/asm-prototypes.h index 8f80de627c60..b1a98fa38828 100644 --- a/arch/x86/include/asm/asm-prototypes.h +++ b/arch/x86/include/asm/asm-prototypes.h @@ -12,6 +12,7 @@ #include <asm/special_insns.h> #include <asm/preempt.h> #include <asm/asm.h> +#include <asm/gsseg.h> #ifndef CONFIG_X86_CMPXCHG64 extern void cmpxchg8b_emu(void);