Commit 3e3511b3 authored by Al Viro's avatar Al Viro
Browse files

sparc: get rid of sys_sparc_pipe() wrappers 



just use current_pt_regs()

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 0c8efd61

arch/sparc/kernel/entry.S

+0 −8
Original line number Diff line number Diff line
@@ -813,14 +813,6 @@ sunos_execv: 
	b	sys_execve

	 clr	%i2



	.align	4

	.globl	sys_sparc_pipe

sys_sparc_pipe:

	mov	%o7, %l5

	add	%sp, STACKFRAME_SZ, %o0		! pt_regs *regs arg

	call	sparc_pipe

	 mov	%l5, %o7



	.align	4

	.globl	sys_sigstack

sys_sigstack:

arch/sparc/kernel/sys_sparc_32.c

+2 −2
Original line number Diff line number Diff line
@@ -73,7 +73,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi 
 * sys_pipe() is the normal C calling standard for creating

 * a pipe. It's not the way unix traditionally does this, though.

 */

asmlinkage long sparc_pipe(struct pt_regs *regs)

SYSCALL_DEFINE0(sparc_pipe)

{

	int fd[2];

	int error;
@@ -81,7 +81,7 @@ asmlinkage long sparc_pipe(struct pt_regs *regs) 
	error = do_pipe_flags(fd, 0);

	if (error)

		goto out;

	regs->u_regs[UREG_I1] = fd[1];

	current_pt_regs()->u_regs[UREG_I1] = fd[1];

	error = fd[0];

out:

	return error;

arch/sparc/kernel/sys_sparc_64.c

+2 −2
Original line number Diff line number Diff line
@@ -310,7 +310,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm) 
 * sys_pipe() is the normal C calling standard for creating

 * a pipe. It's not the way unix traditionally does this, though.

 */

SYSCALL_DEFINE1(sparc_pipe_real, struct pt_regs *, regs)

SYSCALL_DEFINE0(sparc_pipe)

{

	int fd[2];

	int error;
@@ -318,7 +318,7 @@ SYSCALL_DEFINE1(sparc_pipe_real, struct pt_regs *, regs) 
	error = do_pipe_flags(fd, 0);

	if (error)

		goto out;

	regs->u_regs[UREG_I1] = fd[1];

	current_pt_regs()->u_regs[UREG_I1] = fd[1];

	error = fd[0];

out:

	return error;

arch/sparc/kernel/syscalls.S

+0 −3
Original line number Diff line number Diff line
@@ -27,9 +27,6 @@ sys32_execveat: 
#endif



	.align	32

sys_sparc_pipe:

	ba,pt	%xcc, sys_sparc_pipe_real

	 add	%sp, PTREGS_OFF, %o0

sys_nis_syscall:

	ba,pt	%xcc, c_sys_nis_syscall

	 add	%sp, PTREGS_OFF, %o0

arch/sparc/kernel/systbls.h

+1 −1
Original line number Diff line number Diff line
@@ -10,7 +10,7 @@ 
#include <asm/utrap.h>



asmlinkage unsigned long sys_getpagesize(void);

asmlinkage long sparc_pipe(struct pt_regs *regs);

asmlinkage long sys_sparc_pipe(void);

asmlinkage unsigned long c_sys_nis_syscall(struct pt_regs *regs);

asmlinkage long sys_getdomainname(char __user *name, int len);

void do_rt_sigreturn(struct pt_regs *regs);