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| author | Catalin Marinas <catalin.marinas@arm.com> | 2012-10-03 11:20:20 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2012-10-08 16:03:42 +0100 |
| commit | e048d004a5392e3d6d78b0a53335391f87d724ec (patch) | |
| tree | fe5d9c33f6aeb590f69f40403cec160e7358ec9c /arch/arm64 | |
| parent | 27222a3d2bbb40f80af6abf0cefea1b27125409e (diff) | |
| download | linux-e048d004a5392e3d6d78b0a53335391f87d724ec.tar.bz2 | |
arm64: Use the generic compat_sys_sendfile() implementation
The generic implementation of compat_sys_sendfile() has been introduced
by commit 8f9c0119. This patch removes the arm64 implementation in
favour of the generic one.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/include/asm/unistd32.h | 1 | ||||
| -rw-r--r-- | arch/arm64/kernel/sys_compat.c | 20 |
2 files changed, 1 insertions, 20 deletions
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h index 3ba1f1a90629..ba42d41fc5c2 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -752,3 +752,4 @@ __SYSCALL(__NR_syncfs, sys_syncfs) #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_COMPAT_SYS_SENDFILE diff --git a/arch/arm64/kernel/sys_compat.c b/arch/arm64/kernel/sys_compat.c index 967e92fdff01..93f10e27dc79 100644 --- a/arch/arm64/kernel/sys_compat.c +++ b/arch/arm64/kernel/sys_compat.c @@ -84,26 +84,6 @@ asmlinkage int compat_sys_sched_rr_get_interval(compat_pid_t pid, return ret; } -asmlinkage int compat_sys_sendfile(int out_fd, int in_fd, - compat_off_t __user *offset, s32 count) -{ - mm_segment_t old_fs = get_fs(); - int ret; - off_t of; - - if (offset && get_user(of, offset)) - return -EFAULT; - - set_fs(KERNEL_DS); - ret = sys_sendfile(out_fd, in_fd, offset ? (off_t __user *)&of : NULL, - count); - set_fs(old_fs); - - if (offset && put_user(of, offset)) - return -EFAULT; - return ret; -} - static inline void do_compat_cache_op(unsigned long start, unsigned long end, int flags) { |