Commit 53055065 authored by Al Viro's avatar Al Viro
Browse files

tile: switch to generic sys_execve() 



Acked-by: default avatarChris Metcalf <cmetcalf@tilera.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 0f8b9838

arch/tile/include/asm/elf.h

+1 −0
Original line number Diff line number Diff line
@@ -148,6 +148,7 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm, 
#define compat_start_thread(regs, ip, usp) do { \

		regs->pc = ptr_to_compat_reg((void *)(ip)); \

		regs->sp = ptr_to_compat_reg((void *)(usp)); \

		single_step_execve();	\

	} while (0)



/*

arch/tile/include/asm/processor.h

+1 −0
Original line number Diff line number Diff line
@@ -211,6 +211,7 @@ static inline void start_thread(struct pt_regs *regs, 
{

	regs->pc = pc;

	regs->sp = usp;

	single_step_execve();

}



/* Free all resources held by a thread. */

arch/tile/include/asm/syscalls.h

+2 −1
Original line number Diff line number Diff line
@@ -68,9 +68,10 @@ long _sys_sigaltstack(const stack_t __user *, stack_t __user *); 
long _sys_rt_sigreturn(void);

long _sys_clone(unsigned long clone_flags, unsigned long newsp,

		void __user *parent_tid, void __user *child_tid);

long _sys_execve(const char __user *filename,

long sys_execve(const char __user *filename,

		 const char __user *const __user *argv,

		 const char __user *const __user *envp);

#define sys_execve sys_execve



#include <asm-generic/syscalls.h>

arch/tile/include/asm/unistd.h

+1 −0
Original line number Diff line number Diff line
@@ -16,4 +16,5 @@ 
#define __ARCH_WANT_SYS_LLSEEK

#endif

#define __ARCH_WANT_SYS_NEWFSTATAT

#define __ARCH_WANT_SYS_EXECVE

#include <uapi/asm/unistd.h>

arch/tile/kernel/intvec_32.S

+0 −1
Original line number Diff line number Diff line
@@ -1476,7 +1476,6 @@ STD_ENTRY_LOCAL(bad_intr) 
	};                                              \

	STD_ENDPROC(_##x)



PTREGS_SYSCALL(sys_execve, r3)

PTREGS_SYSCALL(sys_sigaltstack, r2)

PTREGS_SYSCALL_SIGRETURN(sys_rt_sigreturn, r0)

PTREGS_SYSCALL(sys_cmpxchg_badaddr, r1)