arm64: Use generic sys_execve() implementation
This patch converts the arm64 port to use the generic sys_execve()
implementation removing the arm64-specific (compat_)sys_execve_wrapper()
functions.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
diff --git a/arch/arm64/include/asm/syscalls.h b/arch/arm64/include/asm/syscalls.h
index 09ff335..81680a0 100644
--- a/arch/arm64/include/asm/syscalls.h
+++ b/arch/arm64/include/asm/syscalls.h
@@ -23,9 +23,6 @@
/*
* System call wrappers implemented in kernel/entry.S.
*/
-asmlinkage long sys_execve_wrapper(const char __user *filename,
- const char __user *const __user *argv,
- const char __user *const __user *envp);
asmlinkage long sys_clone_wrapper(unsigned long clone_flags,
unsigned long newsp,
void __user *parent_tid,
diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index 63f853f..b40dc6b 100644
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -26,4 +26,5 @@
#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
#define __ARCH_WANT_COMPAT_SYS_SENDFILE
#endif
+#define __ARCH_WANT_SYS_EXECVE
#include <uapi/asm/unistd.h>
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index 6d909fa..9035e6a 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -32,7 +32,7 @@
__SYSCALL(8, sys_creat)
__SYSCALL(9, sys_link)
__SYSCALL(10, sys_unlink)
-__SYSCALL(11, compat_sys_execve_wrapper)
+__SYSCALL(11, compat_sys_execve)
__SYSCALL(12, sys_chdir)
__SYSCALL(13, sys_ni_syscall) /* 13 was sys_time */
__SYSCALL(14, sys_mknod)