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-rw-r--r--arch/arm64/include/asm/unistd32.h1
-rw-r--r--arch/arm64/kernel/sys_compat.c20
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)
752#define __ARCH_WANT_SYS_SIGPENDING 752#define __ARCH_WANT_SYS_SIGPENDING
753#define __ARCH_WANT_SYS_SIGPROCMASK 753#define __ARCH_WANT_SYS_SIGPROCMASK
754#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND 754#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
755#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,
84 return ret; 84 return ret;
85} 85}
86 86
87asmlinkage int compat_sys_sendfile(int out_fd, int in_fd,
88 compat_off_t __user *offset, s32 count)
89{
90 mm_segment_t old_fs = get_fs();
91 int ret;
92 off_t of;
93
94 if (offset && get_user(of, offset))
95 return -EFAULT;
96
97 set_fs(KERNEL_DS);
98 ret = sys_sendfile(out_fd, in_fd, offset ? (off_t __user *)&of : NULL,
99 count);
100 set_fs(old_fs);
101
102 if (offset && put_user(of, offset))
103 return -EFAULT;
104 return ret;
105}
106
107static inline void 87static inline void
108do_compat_cache_op(unsigned long start, unsigned long end, int flags) 88do_compat_cache_op(unsigned long start, unsigned long end, int flags)
109{ 89{