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authorAl Viro <viro@zeniv.linux.org.uk>2012-09-18 22:25:02 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-10-01 00:53:10 -0400
commit460dabab73f2f60198c37ed7bf6d192d23eaa286 (patch)
tree6bace3cc9bf5127ad23b7fb9019bd21f40bdf1fa /arch
parent02ce496f152df87be081a64796498942c433a2fd (diff)
downloadlinux-460dabab73f2f60198c37ed7bf6d192d23eaa286.tar.gz
frv: switch to generic sys_execve()
current_pt_regs() here is simply __frame

Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/frv/include/asm/ptrace.h1
-rw-r--r--arch/frv/include/asm/unistd.h1
-rw-r--r--arch/frv/kernel/process.c19
3 files changed, 2 insertions, 19 deletions
diff --git a/arch/frv/include/asm/ptrace.h b/arch/frv/include/asm/ptrace.h
index ef6635ca4ecb..bd534b2d0258 100644
--- a/arch/frv/include/asm/ptrace.h
+++ b/arch/frv/include/asm/ptrace.h
@@ -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)
diff --git a/arch/frv/include/asm/unistd.h b/arch/frv/include/asm/unistd.h
index 67f23a311db6..24b64034866c 100644
--- a/arch/frv/include/asm/unistd.h
+++ b/arch/frv/include/asm/unistd.h
@@ -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
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index 0f02dee25e26..7ff4dbef0567 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -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;