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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435363738394041424344// SPDX-License-Identifier: GPL-2.0// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
#include <linux/syscalls.h>
SYSCALL_DEFINE1(set_thread_area, unsigned long, addr){ struct thread_info *ti = task_thread_info(current); struct pt_regs *reg = current_pt_regs();
reg->tls = addr; ti->tp_value = addr;
return 0;}
SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len, unsigned long, prot, unsigned long, flags, unsigned long, fd, unsigned long, offset){ if (unlikely(offset & (~PAGE_MASK >> 12))) return -EINVAL;
return ksys_mmap_pgoff(addr, len, prot, flags, fd, offset >> (PAGE_SHIFT - 12));}
/* * for abiv1 the 64bits args should be even th, So we need mov the advice * forward. */SYSCALL_DEFINE4(csky_fadvise64_64, int, fd, int, advice, loff_t, offset, loff_t, len){ return ksys_fadvise64_64(fd, offset, len, advice);}