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Commit e6e6c46d authored by Chris Metcalf's avatar Chris Metcalf
Browse files

arch/tile: finish const-ifying sys_execve() 



The sys_execve() implementation was properly const-ified but not
the declaration, the syscall wrappers, or the compat version.
This change completes the constification process.

Signed-off-by: default avatarChris Metcalf <cmetcalf@tilera.com>
parent 49553c2e

arch/tile/include/asm/compat.h

+3 −2
Original line number Diff line number Diff line
@@ -214,8 +214,9 @@ extern int compat_setup_rt_frame(int sig, struct k_sigaction *ka, 
struct compat_sigaction;

struct compat_siginfo;

struct compat_sigaltstack;

long compat_sys_execve(char __user *path, compat_uptr_t __user *argv,

		       compat_uptr_t __user *envp);

long compat_sys_execve(const char __user *path,

		       const compat_uptr_t __user *argv,

		       const compat_uptr_t __user *envp);

long compat_sys_rt_sigaction(int sig, struct compat_sigaction __user *act,

			     struct compat_sigaction __user *oact,

			     size_t sigsetsize);

arch/tile/include/asm/syscalls.h

+13 −8
Original line number Diff line number Diff line
@@ -62,10 +62,12 @@ long sys_fork(void); 
long _sys_fork(struct pt_regs *regs);

long sys_vfork(void);

long _sys_vfork(struct pt_regs *regs);

long sys_execve(char __user *filename, char __user * __user *argv,

		char __user * __user *envp);

long _sys_execve(char __user *filename, char __user * __user *argv,

		 char __user * __user *envp, struct pt_regs *regs);

long sys_execve(const char __user *filename,

		const char __user *const __user *argv,

		const char __user *const __user *envp);

long _sys_execve(const char __user *filename,

		 const char __user *const __user *argv,

		 const char __user *const __user *envp, struct pt_regs *regs);



/* kernel/signal.c */

long sys_sigaltstack(const stack_t __user *, stack_t __user *);
@@ -86,10 +88,13 @@ int _sys_cmpxchg_badaddr(unsigned long address, struct pt_regs *); 
#endif



#ifdef CONFIG_COMPAT

long compat_sys_execve(char __user *path, compat_uptr_t __user *argv,

		       compat_uptr_t __user *envp);

long _compat_sys_execve(char __user *path, compat_uptr_t __user *argv,

			compat_uptr_t __user *envp, struct pt_regs *regs);

long compat_sys_execve(const char __user *path,

		       const compat_uptr_t __user *argv,

		       const compat_uptr_t __user *envp);

long _compat_sys_execve(const char __user *path,

			const compat_uptr_t __user *argv,

			const compat_uptr_t __user *envp,

			struct pt_regs *regs);

long compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr,

			    struct compat_sigaltstack __user *uoss_ptr);

long _compat_sys_sigaltstack(const struct compat_sigaltstack __user *uss_ptr,

arch/tile/kernel/process.c

+3 −2
Original line number Diff line number Diff line
@@ -561,8 +561,9 @@ out: 
}



#ifdef CONFIG_COMPAT

long _compat_sys_execve(char __user *path, compat_uptr_t __user *argv,

			compat_uptr_t __user *envp, struct pt_regs *regs)

long _compat_sys_execve(const char __user *path,

			const compat_uptr_t __user *argv,

			const compat_uptr_t __user *envp, struct pt_regs *regs)

{

	long error;

	char *filename;