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authorZhou Ding <zhouding@cmss.chinamobile.com>2024-12-18 00:28:59 +0800
committerIngo Molnar <mingo@kernel.org>2025-02-26 15:40:23 +0100
commit7d8f03f7dd9f7d108b8d5af12fdc57e10555981f (patch)
tree162b1e30bb9cfdea58671cbcc49d9216708a417e
parenta2498e5c453b3d8d054d77751487cd593332f8c2 (diff)
x86/boot: Add missing has_cpuflag() prototype
We get a warning when building the kernel with W=1: arch/x86/boot/compressed/cpuflags.c:4:6: warning: no previous prototype for ‘has_cpuflag’ [-Werror=missing-prototypes] 4 | bool has_cpuflag(int flag) | ^~~~~~~~~~~ Add a function declaration to cpuflags.h Signed-off-by: Zhou Ding <zhouding@cmss.chinamobile.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20241217162859.1167889-1-zhouding@cmss.chinamobile.com
-rw-r--r--arch/x86/boot/cpuflags.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/boot/cpuflags.h b/arch/x86/boot/cpuflags.h
index 475b8fde90f7..fdcc2aa4c3c4 100644
--- a/arch/x86/boot/cpuflags.h
+++ b/arch/x86/boot/cpuflags.h
@@ -18,5 +18,6 @@ extern u32 cpu_vendor[3];
int has_eflag(unsigned long mask);
void get_cpuflags(void);
void cpuid_count(u32 id, u32 count, u32 *a, u32 *b, u32 *c, u32 *d);
+bool has_cpuflag(int flag);
#endif