um: make copy_sc() static (3d72210b) · Commits · 戴 / test

arch/um/include/shared/kern_util.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -21,7 +21,6 @@ extern unsigned long alloc_stack(int order, int atomic);
		extern void free_stack(unsigned long stack, int order);

		extern int do_signal(void);
		extern void copy_sc(struct uml_pt_regs regs, void from);
		extern void interrupt_end(void);
		extern void relay_signal(int sig, struct uml_pt_regs *regs);

+1 −1

Original line number	Diff line number	Diff line
		@@ -10,7 +10,7 @@
		#include "frame_kern.h"
		#include "skas.h"

		void copy_sc(struct uml_pt_regs regs, void from)
		static void copy_sc(struct uml_pt_regs regs, void from)
		{
		struct sigcontext *sc = from;

+0 −30

Original line number	Diff line number	Diff line
		@@ -13,36 +13,6 @@
		#include "frame_kern.h"
		#include "skas.h"

		void copy_sc(struct uml_pt_regs regs, void from)
		{
		struct sigcontext *sc = from;

		#define GETREG(regs, regno, sc, regname) \
		(regs)->gp[(regno) / sizeof(unsigned long)] = (sc)->regname

		GETREG(regs, R8, sc, r8);
		GETREG(regs, R9, sc, r9);
		GETREG(regs, R10, sc, r10);
		GETREG(regs, R11, sc, r11);
		GETREG(regs, R12, sc, r12);
		GETREG(regs, R13, sc, r13);
		GETREG(regs, R14, sc, r14);
		GETREG(regs, R15, sc, r15);
		GETREG(regs, RDI, sc, di);
		GETREG(regs, RSI, sc, si);
		GETREG(regs, RBP, sc, bp);
		GETREG(regs, RBX, sc, bx);
		GETREG(regs, RDX, sc, dx);
		GETREG(regs, RAX, sc, ax);
		GETREG(regs, RCX, sc, cx);
		GETREG(regs, RSP, sc, sp);
		GETREG(regs, RIP, sc, ip);
		GETREG(regs, EFLAGS, sc, flags);
		GETREG(regs, CS, sc, cs);

		#undef GETREG
		}

		static int copy_sc_from_user(struct pt_regs *regs,
		struct sigcontext __user *from)
		{