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authorArnd Bergmann <[email protected]>2023-05-16 21:35:34 +0200
committerDave Hansen <[email protected]>2023-05-18 11:56:16 -0700
commit2eb5d1df2aa657ccc65cfab67e65eb9f97cef4d6 (patch)
tree56c2081f8d6c1d4472840ef11d70893a236e8871
parent0253b04d5b2683f5a4fdcf655b1cae6739d5ab30 (diff)
x86: Add dummy prototype for mk_early_pgtbl_32()
'make W=1' warns about a function without a prototype in the x86-32 head code: arch/x86/kernel/head32.c:72:13: error: no previous prototype for 'mk_early_pgtbl_32' [-Werror=missing-prototypes] This is called from assembler code, so it does not actually need a prototype. I could not find an appropriate header for it, so just declare it in front of the definition to shut up the warning. Signed-off-by: Arnd Bergmann <[email protected]> Signed-off-by: Dave Hansen <[email protected]> Reviewed-by: Alexander Lobakin <[email protected]> Link: https://lore.kernel.org/all/20230516193549.544673-6-arnd%40kernel.org
-rw-r--r--arch/x86/kernel/head32.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c
index 10c27b4261eb..246a609f889b 100644
--- a/arch/x86/kernel/head32.c
+++ b/arch/x86/kernel/head32.c
@@ -69,6 +69,7 @@ asmlinkage __visible void __init __noreturn i386_start_kernel(void)
* to the first kernel PMD. Note the upper half of each PMD or PTE are
* always zero at this stage.
*/
+void __init mk_early_pgtbl_32(void);
void __init mk_early_pgtbl_32(void)
{
#ifdef __pa