x86: move extern declaration to vdso.h (eee6dd15) · Commits · 戴 / test

Before: total: 0 errors, 3 warnings, 685 lines checked After: total: 0 errors, 1 warnings, 678 lines checked No code changed: arch/x86/kernel/signal_32.o: text data bss dec hex filename 5333 0 4 5337 14d9 signal_32.o.before 5333 0 4 5337 14d9 signal_32.o.after md5: c279e98012a2808e90cfa2a7787e42a4 signal_32.o.before.asm c279e98012a2808e90cfa2a7787e42a4 signal_32.o.after.asm Signed-off-by:

Ingo Molnar <mingo@elte.hu>

arch/x86/kernel/signal_32.c

+0 −7

Original line number	Diff line number	Diff line
		@@ -342,13 +342,6 @@ get_sigframe(struct k_sigaction ka, struct pt_regs regs, size_t frame_size)
		return (void __user *) sp;
		}

		/*
		* These symbols are defined with the addresses in the vsyscall page.
		* See vsyscall-sigreturn.S.
		*/
		extern void __user __kernel_sigreturn;
		extern void __user __kernel_rt_sigreturn;

		static int
		setup_frame(int sig, struct k_sigaction ka, sigset_t set,
		struct pt_regs *regs)

include/asm-x86/vdso.h

+7 −0

Original line number	Diff line number	Diff line
		@@ -25,4 +25,11 @@ extern const char VDSO32_PRELINK[];
		(void *) (VDSO32_##name - VDSO32_PRELINK + (unsigned long) (base)); })
		#endif

		/*
		* These symbols are defined with the addresses in the vsyscall page.
		* See vsyscall-sigreturn.S.
		*/
		extern void __user __kernel_sigreturn;
		extern void __user __kernel_rt_sigreturn;

		#endif /* asm-x86/vdso.h */

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