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openrisc: use generic sys_execve

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Signed-off-by: Jonas Bonn <jonas@southpole.se>
This commit is contained in:
Jonas Bonn
2012-10-19 18:25:36 +02:00
parent cbf23cf1b9
commit a91a2bb1db
3 changed files with 2 additions and 28 deletions
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2
arch/openrisc/include/uapi/asm/unistd.h
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@@ -20,6 +20,8 @@
#define sys_mmap2 sys_mmap_pgoff #define sys_mmap2 sys_mmap_pgoff
#define __ARCH_WANT_SYS_EXECVE
#include <asm-generic/unistd.h> #include <asm-generic/unistd.h>
#define __NR_or1k_atomic __NR_arch_specific_syscall #define __NR_or1k_atomic __NR_arch_specific_syscall

4
arch/openrisc/kernel/entry.S
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@@ -1083,10 +1083,6 @@ ENTRY(sys_fork)
l.j _fork_save_extra_regs_and_call l.j _fork_save_extra_regs_and_call
l.addi r3,r1,0 l.addi r3,r1,0
ENTRY(sys_execve)
l.j _sys_execve
l.addi r6,r1,0
ENTRY(sys_sigaltstack) ENTRY(sys_sigaltstack)
l.j _sys_sigaltstack l.j _sys_sigaltstack
l.addi r5,r1,0 l.addi r5,r1,0

24
arch/openrisc/kernel/process.c
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@@ -251,30 +251,6 @@ void dump_elf_thread(elf_greg_t *dest, struct pt_regs* regs)
dest[35] = 0; dest[35] = 0;
} }
/*
* sys_execve() executes a new program.
*/
asmlinkage long _sys_execve(const char __user *name,
const char __user * const __user *argv,
const char __user * const __user *envp,
struct pt_regs *regs)
{
int error;
struct filename *filename;
filename = getname(name);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
error = do_execve(filename->name, argv, envp, regs);
putname(filename);
out:
return error;
}
unsigned long get_wchan(struct task_struct *p) unsigned long get_wchan(struct task_struct *p)
{ {
/* TODO */ /* TODO */