Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
[PARISC] Add new entries to the syscall table
Most are easy, but sync_file_range needed special handling when entering
through the 32-bit syscall table.
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
authored by Kyle McMartin and committed by Kyle McMartin 6ca773cf 2fd83038
+8
arch/parisc/kernel/sys_parisc.c
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arch/parisc/kernel/sys_parisc.c
···
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(loff_t)high_len << 32 | low_len, advice);
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}
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asmlinkage long parisc_sync_file_range(int fd,
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u32 hi_off, u32 lo_off, u32 hi_nbytes, u32 lo_nbytes,
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unsigned int flags)
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{
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return sys_sync_file_range(fd, (loff_t)hi_off << 32 | lo_off,
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(loff_t)hi_nbytes << 32 | lo_nbytes, flags);
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}
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asmlinkage unsigned long sys_alloc_hugepages(int key, unsigned long addr, unsigned long len, int prot, int flag)
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{
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return -ENOMEM;
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-1
arch/parisc/kernel/syscall_table.S
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-1
arch/parisc/kernel/syscall_table.S
···
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* Copyright (C) 2001 Helge Deller <deller at parisc-linux.org>
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* Copyright (C) 2000-2001 Thomas Bogendoerfer <tsbogend at parisc-linux.org>
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* Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
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-
*
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* Copyright (C) 2005-2006 Kyle McMartin <kyle at parisc-linux.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
···
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ENTRY_SAME(readlinkat) /* 285 */
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ENTRY_SAME(fchmodat)
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ENTRY_SAME(faccessat)
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+
ENTRY_SAME(unshare)
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ENTRY_COMP(set_robust_list)
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ENTRY_COMP(get_robust_list) /* 290 */
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ENTRY_SAME(splice)
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ENTRY_OURS(sync_file_range)
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ENTRY_SAME(tee)
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/* Nothing yet */
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+7
-1
include/asm-parisc/unistd.h
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-1
include/asm-parisc/unistd.h
···
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#define __NR_readlinkat (__NR_Linux + 285)
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#define __NR_fchmodat (__NR_Linux + 286)
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#define __NR_faccessat (__NR_Linux + 287)
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#define __NR_unshare (__NR_Linux + 288)
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#define __NR_set_robust_list (__NR_Linux + 289)
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#define __NR_get_robust_list (__NR_Linux + 290)
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#define __NR_splice (__NR_Linux + 291)
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#define __NR_sync_file_range (__NR_Linux + 292)
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#define __NR_tee (__NR_Linux + 293)
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-
#define __NR_Linux_syscalls 288
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#define __NR_Linux_syscalls 294
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#define HPUX_GATEWAY_ADDR 0xC0000004
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#define LINUX_GATEWAY_ADDR 0x100