diff options
Diffstat (limited to 'arch/xtensa')
-rw-r--r-- | arch/xtensa/include/asm/syscall.h | 2 | ||||
-rw-r--r-- | arch/xtensa/include/asm/unistd.h | 2 | ||||
-rw-r--r-- | arch/xtensa/kernel/syscall.c | 25 |
3 files changed, 1 insertions, 28 deletions
diff --git a/arch/xtensa/include/asm/syscall.h b/arch/xtensa/include/asm/syscall.h index 05cebf8..4352dbe 100644 --- a/arch/xtensa/include/asm/syscall.h +++ b/arch/xtensa/include/asm/syscall.h @@ -13,8 +13,6 @@ struct sigaction; asmlinkage long xtensa_execve(char*, char**, char**, struct pt_regs*); asmlinkage long xtensa_clone(unsigned long, unsigned long, struct pt_regs*); asmlinkage long xtensa_pipe(int __user *); -asmlinkage long xtensa_mmap2(unsigned long, unsigned long, unsigned long, - unsigned long, unsigned long, unsigned long); asmlinkage long xtensa_ptrace(long, long, long, long); asmlinkage long xtensa_sigreturn(struct pt_regs*); asmlinkage long xtensa_rt_sigreturn(struct pt_regs*); diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h index 4e55dc7..fbf318b 100644 --- a/arch/xtensa/include/asm/unistd.h +++ b/arch/xtensa/include/asm/unistd.h @@ -189,7 +189,7 @@ __SYSCALL( 79, sys_fremovexattr, 2) /* File Map / Shared Memory Operations */ #define __NR_mmap2 80 -__SYSCALL( 80, xtensa_mmap2, 6) +__SYSCALL( 80, sys_mmap_pgoff, 6) #define __NR_munmap 81 __SYSCALL( 81, sys_munmap, 2) #define __NR_mprotect 82 diff --git a/arch/xtensa/kernel/syscall.c b/arch/xtensa/kernel/syscall.c index ac15ecb..1e67bab 100644 --- a/arch/xtensa/kernel/syscall.c +++ b/arch/xtensa/kernel/syscall.c @@ -57,31 +57,6 @@ asmlinkage long xtensa_pipe(int __user *userfds) return error; } - -asmlinkage long xtensa_mmap2(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - int error = -EBADF; - struct file * file = NULL; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - file = fget(fd); - if (!file) - goto out; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - - if (file) - fput(file); -out: - return error; -} - asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg) { unsigned long ret; |