Commit 3d72210b authored by Al Viro's avatar Al Viro Committed by Richard Weinberger
Browse files

um: make copy_sc() static 



... and kill it in amd64 - not used.

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 3c916fec

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);

arch/um/sys-i386/signal.c

+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;

arch/um/sys-x86_64/signal.c

+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)

{