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 05cebf8f62b1..4352dbe1186a 100644 --- a/arch/xtensa/include/asm/syscall.h +++ b/arch/xtensa/include/asm/syscall.h | |||
@@ -13,8 +13,6 @@ struct sigaction; | |||
13 | asmlinkage long xtensa_execve(char*, char**, char**, struct pt_regs*); | 13 | asmlinkage long xtensa_execve(char*, char**, char**, struct pt_regs*); |
14 | asmlinkage long xtensa_clone(unsigned long, unsigned long, struct pt_regs*); | 14 | asmlinkage long xtensa_clone(unsigned long, unsigned long, struct pt_regs*); |
15 | asmlinkage long xtensa_pipe(int __user *); | 15 | asmlinkage long xtensa_pipe(int __user *); |
16 | asmlinkage long xtensa_mmap2(unsigned long, unsigned long, unsigned long, | ||
17 | unsigned long, unsigned long, unsigned long); | ||
18 | asmlinkage long xtensa_ptrace(long, long, long, long); | 16 | asmlinkage long xtensa_ptrace(long, long, long, long); |
19 | asmlinkage long xtensa_sigreturn(struct pt_regs*); | 17 | asmlinkage long xtensa_sigreturn(struct pt_regs*); |
20 | asmlinkage long xtensa_rt_sigreturn(struct pt_regs*); | 18 | 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 4e55dc763021..fbf318b3af3e 100644 --- a/arch/xtensa/include/asm/unistd.h +++ b/arch/xtensa/include/asm/unistd.h | |||
@@ -189,7 +189,7 @@ __SYSCALL( 79, sys_fremovexattr, 2) | |||
189 | /* File Map / Shared Memory Operations */ | 189 | /* File Map / Shared Memory Operations */ |
190 | 190 | ||
191 | #define __NR_mmap2 80 | 191 | #define __NR_mmap2 80 |
192 | __SYSCALL( 80, xtensa_mmap2, 6) | 192 | __SYSCALL( 80, sys_mmap_pgoff, 6) |
193 | #define __NR_munmap 81 | 193 | #define __NR_munmap 81 |
194 | __SYSCALL( 81, sys_munmap, 2) | 194 | __SYSCALL( 81, sys_munmap, 2) |
195 | #define __NR_mprotect 82 | 195 | #define __NR_mprotect 82 |
diff --git a/arch/xtensa/kernel/syscall.c b/arch/xtensa/kernel/syscall.c index ac15ecbdf919..1e67bab775c1 100644 --- a/arch/xtensa/kernel/syscall.c +++ b/arch/xtensa/kernel/syscall.c | |||
@@ -57,31 +57,6 @@ asmlinkage long xtensa_pipe(int __user *userfds) | |||
57 | return error; | 57 | return error; |
58 | } | 58 | } |
59 | 59 | ||
60 | |||
61 | asmlinkage long xtensa_mmap2(unsigned long addr, unsigned long len, | ||
62 | unsigned long prot, unsigned long flags, | ||
63 | unsigned long fd, unsigned long pgoff) | ||
64 | { | ||
65 | int error = -EBADF; | ||
66 | struct file * file = NULL; | ||
67 | |||
68 | flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); | ||
69 | if (!(flags & MAP_ANONYMOUS)) { | ||
70 | file = fget(fd); | ||
71 | if (!file) | ||
72 | goto out; | ||
73 | } | ||
74 | |||
75 | down_write(¤t->mm->mmap_sem); | ||
76 | error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); | ||
77 | up_write(¤t->mm->mmap_sem); | ||
78 | |||
79 | if (file) | ||
80 | fput(file); | ||
81 | out: | ||
82 | return error; | ||
83 | } | ||
84 | |||
85 | asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg) | 60 | asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg) |
86 | { | 61 | { |
87 | unsigned long ret; | 62 | unsigned long ret; |