C files should include the header files that prototype their functions. This keeps the types in sync, and eliminates warnings from GCC (-Wmissing-prototypes) and Sparse (-Wdecl).
arch/x86/kernel/process.c:221:6: warning: no previous prototype for ‘__switch_to_xtra’ [-Wmissing-prototypes] Signed-off-by: Josh Triplett <[email protected]> --- arch/x86/kernel/process.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index b644e1c..7c292ee 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -28,6 +28,7 @@ #include <asm/fpu-internal.h> #include <asm/debugreg.h> #include <asm/nmi.h> +#include <asm/switch_to.h> /* * per-CPU TSS segments. Threads are completely 'soft' on Linux, -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
