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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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6d4561110a
For consistency drop & in front of every proc_handler. Explicity taking the address is unnecessary and it prevents optimizations like stubbing the proc_handlers to NULL. Cc: Alexey Dobriyan <adobriyan@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Joe Perches <joe@perches.com> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
/*
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* linux/arch/arm/kernel/isa.c
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*
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* Copyright (C) 1999 Phil Blundell
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*
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* ISA shared memory and I/O port support, and is required to support
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* iopl, inb, outb and friends in userspace via glibc emulation.
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*/
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#include <linux/stddef.h>
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#include <linux/types.h>
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#include <linux/fs.h>
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#include <linux/sysctl.h>
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#include <linux/init.h>
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#include <linux/io.h>
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static unsigned int isa_membase, isa_portbase, isa_portshift;
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static ctl_table ctl_isa_vars[4] = {
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{
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.procname = "membase",
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.data = &isa_membase,
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.maxlen = sizeof(isa_membase),
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.mode = 0444,
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.proc_handler = proc_dointvec,
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}, {
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.procname = "portbase",
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.data = &isa_portbase,
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.maxlen = sizeof(isa_portbase),
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.mode = 0444,
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.proc_handler = proc_dointvec,
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}, {
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.procname = "portshift",
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.data = &isa_portshift,
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.maxlen = sizeof(isa_portshift),
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.mode = 0444,
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.proc_handler = proc_dointvec,
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}, {}
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};
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static struct ctl_table_header *isa_sysctl_header;
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static ctl_table ctl_isa[2] = {
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{
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.procname = "isa",
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.mode = 0555,
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.child = ctl_isa_vars,
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}, {}
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};
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static ctl_table ctl_bus[2] = {
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{
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.procname = "bus",
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.mode = 0555,
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.child = ctl_isa,
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}, {}
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};
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void __init
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register_isa_ports(unsigned int membase, unsigned int portbase, unsigned int portshift)
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{
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isa_membase = membase;
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isa_portbase = portbase;
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isa_portshift = portshift;
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isa_sysctl_header = register_sysctl_table(ctl_bus);
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}
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