mirror of
https://github.com/torvalds/linux.git
synced 2024-12-25 12:21:37 +00:00
cfc1b9a6a6
There are a couple of places where (P)Dprintk is used which is an old compile time enabled printk wrapper. Convert it to the generic pr_debug(). Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
60 lines
1.2 KiB
C
60 lines
1.2 KiB
C
/* two abstractions specific to kernel/smpboot.c, mainly to cater to visws
|
|
* which needs to alter them. */
|
|
|
|
static inline void smpboot_clear_io_apic_irqs(void)
|
|
{
|
|
#ifdef CONFIG_X86_IO_APIC
|
|
io_apic_irqs = 0;
|
|
#endif
|
|
}
|
|
|
|
static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip)
|
|
{
|
|
CMOS_WRITE(0xa, 0xf);
|
|
local_flush_tlb();
|
|
pr_debug("1.\n");
|
|
*((volatile unsigned short *) TRAMPOLINE_HIGH) = start_eip >> 4;
|
|
pr_debug("2.\n");
|
|
*((volatile unsigned short *) TRAMPOLINE_LOW) = start_eip & 0xf;
|
|
pr_debug("3.\n");
|
|
}
|
|
|
|
static inline void smpboot_restore_warm_reset_vector(void)
|
|
{
|
|
/*
|
|
* Install writable page 0 entry to set BIOS data area.
|
|
*/
|
|
local_flush_tlb();
|
|
|
|
/*
|
|
* Paranoid: Set warm reset code and vector here back
|
|
* to default values.
|
|
*/
|
|
CMOS_WRITE(0, 0xf);
|
|
|
|
*((volatile long *) phys_to_virt(0x467)) = 0;
|
|
}
|
|
|
|
static inline void __init smpboot_setup_io_apic(void)
|
|
{
|
|
#ifdef CONFIG_X86_IO_APIC
|
|
/*
|
|
* Here we can be sure that there is an IO-APIC in the system. Let's
|
|
* go and set it up:
|
|
*/
|
|
if (!skip_ioapic_setup && nr_ioapics)
|
|
setup_IO_APIC();
|
|
else {
|
|
nr_ioapics = 0;
|
|
localise_nmi_watchdog();
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static inline void smpboot_clear_io_apic(void)
|
|
{
|
|
#ifdef CONFIG_X86_IO_APIC
|
|
nr_ioapics = 0;
|
|
#endif
|
|
}
|