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frv: switch to generic sys_execve()

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current_pt_regs() here is simply __frame

Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-09-18 22:25:02 -04:00
parent 02ce496f15
commit 460dabab73
3 changed files with 2 additions and 19 deletions
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1
arch/frv/include/asm/ptrace.h
View File

@ -76,6 +76,7 @@ register struct pt_regs *__frame asm("gr28");
#define user_mode(regs) (!((regs)->psr & PSR_S))
#define instruction_pointer(regs) ((regs)->pc)
#define user_stack_pointer(regs) ((regs)->sp)
#define current_pt_regs() (__frame)
extern unsigned long user_stack(const struct pt_regs *);
#define profile_pc(regs) ((regs)->pc)

1
arch/frv/include/asm/unistd.h
View File

@ -372,6 +372,7 @@
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGACTION
#define __ARCH_WANT_SYS_RT_SIGSUSPEND
#define __ARCH_WANT_SYS_EXECVE
/*
* "Conditional" syscalls

19
arch/frv/kernel/process.c
View File

@ -207,25 +207,6 @@ int copy_thread(unsigned long clone_flags,
return 0;
} /* end copy_thread() */
/*
* sys_execve() executes a new program.
*/
asmlinkage int sys_execve(const char __user *name,
const char __user *const __user *argv,
const char __user *const __user *envp)
{
int error;
char * filename;
filename = getname(name);
error = PTR_ERR(filename);
if (IS_ERR(filename))
return error;
error = do_execve(filename, argv, envp, __frame);
putname(filename);
return error;
}
unsigned long get_wchan(struct task_struct *p)
{
struct pt_regs *regs0;