mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
65fddcfca8
The replacement of <asm/pgrable.h> with <linux/pgtable.h> made the include
of the latter in the middle of asm includes. Fix this up with the aid of
the below script and manual adjustments here and there.
import sys
import re
if len(sys.argv) is not 3:
print "USAGE: %s <file> <header>" % (sys.argv[0])
sys.exit(1)
hdr_to_move="#include <linux/%s>" % sys.argv[2]
moved = False
in_hdrs = False
with open(sys.argv[1], "r") as f:
lines = f.readlines()
for _line in lines:
line = _line.rstrip('
')
if line == hdr_to_move:
continue
if line.startswith("#include <linux/"):
in_hdrs = True
elif not moved and in_hdrs:
moved = True
print hdr_to_move
print line
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Cain <bcain@codeaurora.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Greentime Hu <green.hu@gmail.com>
Cc: Greg Ungerer <gerg@linux-m68k.org>
Cc: Guan Xuetao <gxt@pku.edu.cn>
Cc: Guo Ren <guoren@kernel.org>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Helge Deller <deller@gmx.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Cc: Mark Salter <msalter@redhat.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Nick Hu <nickhu@andestech.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Rich Felker <dalias@libc.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Stafford Horne <shorne@gmail.com>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Vincent Chen <deanbo422@gmail.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Link: http://lkml.kernel.org/r/20200514170327.31389-4-rppt@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
104 lines
2.8 KiB
C
104 lines
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
#include <linux/linkage.h>
|
|
#include <linux/errno.h>
|
|
#include <linux/signal.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/ioport.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/irq.h>
|
|
#include <linux/timex.h>
|
|
#include <linux/random.h>
|
|
#include <linux/kprobes.h>
|
|
#include <linux/init.h>
|
|
#include <linux/kernel_stat.h>
|
|
#include <linux/device.h>
|
|
#include <linux/bitops.h>
|
|
#include <linux/acpi.h>
|
|
#include <linux/io.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/pgtable.h>
|
|
|
|
#include <linux/atomic.h>
|
|
#include <asm/timer.h>
|
|
#include <asm/hw_irq.h>
|
|
#include <asm/desc.h>
|
|
#include <asm/apic.h>
|
|
#include <asm/setup.h>
|
|
#include <asm/i8259.h>
|
|
#include <asm/traps.h>
|
|
#include <asm/prom.h>
|
|
|
|
/*
|
|
* ISA PIC or low IO-APIC triggered (INTA-cycle or APIC) interrupts:
|
|
* (these are usually mapped to vectors 0x30-0x3f)
|
|
*/
|
|
|
|
/*
|
|
* The IO-APIC gives us many more interrupt sources. Most of these
|
|
* are unused but an SMP system is supposed to have enough memory ...
|
|
* sometimes (mostly wrt. hw bugs) we get corrupted vectors all
|
|
* across the spectrum, so we really want to be prepared to get all
|
|
* of these. Plus, more powerful systems might have more than 64
|
|
* IO-APIC registers.
|
|
*
|
|
* (these are usually mapped into the 0x30-0xff vector range)
|
|
*/
|
|
|
|
DEFINE_PER_CPU(vector_irq_t, vector_irq) = {
|
|
[0 ... NR_VECTORS - 1] = VECTOR_UNUSED,
|
|
};
|
|
|
|
void __init init_ISA_irqs(void)
|
|
{
|
|
struct irq_chip *chip = legacy_pic->chip;
|
|
int i;
|
|
|
|
/*
|
|
* Try to set up the through-local-APIC virtual wire mode earlier.
|
|
*
|
|
* On some 32-bit UP machines, whose APIC has been disabled by BIOS
|
|
* and then got re-enabled by "lapic", it hangs at boot time without this.
|
|
*/
|
|
init_bsp_APIC();
|
|
|
|
legacy_pic->init(0);
|
|
|
|
for (i = 0; i < nr_legacy_irqs(); i++)
|
|
irq_set_chip_and_handler(i, chip, handle_level_irq);
|
|
}
|
|
|
|
void __init init_IRQ(void)
|
|
{
|
|
int i;
|
|
|
|
/*
|
|
* On cpu 0, Assign ISA_IRQ_VECTOR(irq) to IRQ 0..15.
|
|
* If these IRQ's are handled by legacy interrupt-controllers like PIC,
|
|
* then this configuration will likely be static after the boot. If
|
|
* these IRQs are handled by more modern controllers like IO-APIC,
|
|
* then this vector space can be freed and re-used dynamically as the
|
|
* irq's migrate etc.
|
|
*/
|
|
for (i = 0; i < nr_legacy_irqs(); i++)
|
|
per_cpu(vector_irq, 0)[ISA_IRQ_VECTOR(i)] = irq_to_desc(i);
|
|
|
|
BUG_ON(irq_init_percpu_irqstack(smp_processor_id()));
|
|
|
|
x86_init.irqs.intr_init();
|
|
}
|
|
|
|
void __init native_init_IRQ(void)
|
|
{
|
|
/* Execute any quirks before the call gates are initialised: */
|
|
x86_init.irqs.pre_vector_init();
|
|
|
|
idt_setup_apic_and_irq_gates();
|
|
lapic_assign_system_vectors();
|
|
|
|
if (!acpi_ioapic && !of_ioapic && nr_legacy_irqs()) {
|
|
/* IRQ2 is cascade interrupt to second interrupt controller */
|
|
if (request_irq(2, no_action, IRQF_NO_THREAD, "cascade", NULL))
|
|
pr_err("%s: request_irq() failed\n", "cascade");
|
|
}
|
|
}
|