FM / asm

/usr/src/linux-headers-5.15.0-190/arch/ia64/include/asm/

/usr/src/linux-headers-5.15.0-190/arch/ia64/include/asm

Name	Size	Mode	Actions
native/	-	0755	rm
sn/	-	0755	rm
uv/	-	0755	rm
acenv.h	1153	0644	edit dl rm
acpi-ext.h	444	0644	edit dl rm
acpi.h	2772	0644	edit dl rm
agp.h	863	0644	edit dl rm
asm-offsets.h	35	0644	edit dl rm
asm-prototypes.h	892	0644	edit dl rm
asmmacro.h	3372	0644	edit dl rm
atomic.h	6390	0644	edit dl rm
barrier.h	2414	0644	edit dl rm
bitops.h	11112	0644	edit dl rm
bug.h	404	0644	edit dl rm
cache.h	752	0644	edit dl rm
cacheflush.h	903	0644	edit dl rm
checksum.h	1746	0644	edit dl rm
clocksource.h	276	0644	edit dl rm
cmpxchg.h	479	0644	edit dl rm
cpu.h	456	0644	edit dl rm
cputime.h	648	0644	edit dl rm
current.h	418	0644	edit dl rm
cyclone.h	442	0644	edit dl rm
delay.h	1738	0644	edit dl rm
device.h	236	0644	edit dl rm
div64.h	31	0644	edit dl rm
dma-mapping.h	382	0644	edit dl rm
dma.h	351	0644	edit dl rm
dmi.h	343	0644	edit dl rm
early_ioremap.h	428	0644	edit dl rm
efi.h	374	0644	edit dl rm
elf.h	10025	0644	edit dl rm
emergency-restart.h	149	0644	edit dl rm
esi.h	887	0644	edit dl rm
exception.h	609	0644	edit dl rm
export.h	115	0644	edit dl rm
extable.h	330	0644	edit dl rm
fb.h	569	0644	edit dl rm
fpswa.h	1925	0644	edit dl rm
ftrace.h	748	0644	edit dl rm
futex.h	2616	0644	edit dl rm
gcc_intrin.h	368	0644	edit dl rm
hardirq.h	561	0644	edit dl rm
hugetlb.h	933	0644	edit dl rm
hw_irq.h	5776	0644	edit dl rm
idle.h	200	0644	edit dl rm
intrinsics.h	306	0644	edit dl rm
io.h	7527	0644	edit dl rm
iommu.h	505	0644	edit dl rm
iommu_table.h	175	0644	edit dl rm
iosapic.h	2752	0644	edit dl rm
irq.h	960	0644	edit dl rm
irqflags.h	2096	0644	edit dl rm
irq_regs.h	34	0644	edit dl rm
irq_remapping.h	142	0644	edit dl rm
Kbuild	139	0644	edit dl rm
kdebug.h	1011	0644	edit dl rm
kexec.h	1606	0644	edit dl rm
kprobes.h	3148	0644	edit dl rm
kregs.h	6890	0644	edit dl rm
libata-portmap.h	225	0644	edit dl rm
linkage.h	398	0644	edit dl rm
local.h	31	0644	edit dl rm
mca.h	6009	0644	edit dl rm
mca_asm.h	7356	0644	edit dl rm
meminit.h	1751	0644	edit dl rm
mman.h	432	0644	edit dl rm
mmiowb.h	433	0644	edit dl rm
mmu.h	374	0644	edit dl rm
mmu_context.h	5304	0644	edit dl rm
mmzone.h	869	0644	edit dl rm
module.h	1154	0644	edit dl rm
module.lds.h	394	0644	edit dl rm
msidef.h	1438	0644	edit dl rm
nodedata.h	1898	0644	edit dl rm
numa.h	2338	0644	edit dl rm
page.h	5856	0644	edit dl rm
pal.h	54674	0644	edit dl rm
param.h	439	0644	edit dl rm
parport.h	534	0644	edit dl rm
patch.h	1214	0644	edit dl rm
pci.h	2007	0644	edit dl rm
percpu.h	1354	0644	edit dl rm
pgalloc.h	1569	0644	edit dl rm
pgtable.h	19846	0644	edit dl rm
processor.h	17876	0644	edit dl rm
ptrace.h	5258	0644	edit dl rm
sal.h	27189	0644	edit dl rm
sections.h	1679	0644	edit dl rm
serial.h	446	0644	edit dl rm
shmparam.h	445	0644	edit dl rm
signal.h	749	0644	edit dl rm
smp.h	2514	0644	edit dl rm
sparsemem.h	785	0644	edit dl rm
spinlock.h	7149	0644	edit dl rm
spinlock_types.h	475	0644	edit dl rm
string.h	659	0644	edit dl rm
switch_to.h	2702	0644	edit dl rm
syscall.h	1820	0644	edit dl rm
termios.h	1923	0644	edit dl rm
thread_info.h	4906	0644	edit dl rm
timex.h	1502	0644	edit dl rm
tlb.h	1577	0644	edit dl rm
tlbflush.h	3165	0644	edit dl rm
topology.h	1408	0644	edit dl rm
types.h	828	0644	edit dl rm
uaccess.h	9730	0644	edit dl rm
uncached.h	314	0644	edit dl rm
unistd.h	987	0644	edit dl rm
unwind.h	5873	0644	edit dl rm
user.h	2299	0644	edit dl rm
ustack.h	403	0644	edit dl rm
vermagic.h	341	0644	edit dl rm
vga.h	649	0644	edit dl rm
vmalloc.h	90	0644	edit dl rm
xor.h	743	0644	edit dl rm
xtp.h	938	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/arch/ia64/include/asm/tlbflush.h (3165B)

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_IA64_TLBFLUSH_H
#define _ASM_IA64_TLBFLUSH_H

/*
 * Copyright (C) 2002 Hewlett-Packard Co
 *	David Mosberger-Tang <davidm@hpl.hp.com>
 */

#include <linux/mm.h>

#include <asm/intrinsics.h>
#include <asm/mmu_context.h>
#include <asm/page.h>

struct ia64_tr_entry {
	u64 ifa;
	u64 itir;
	u64 pte;
	u64 rr;
}; /*Record for tr entry!*/

extern int ia64_itr_entry(u64 target_mask, u64 va, u64 pte, u64 log_size);
extern void ia64_ptr_entry(u64 target_mask, int slot);
extern struct ia64_tr_entry *ia64_idtrs[NR_CPUS];

/*
 region register macros
*/
#define RR_TO_VE(val)   (((val) >> 0) & 0x0000000000000001)
#define RR_VE(val)     (((val) & 0x0000000000000001) << 0)
#define RR_VE_MASK     0x0000000000000001L
#define RR_VE_SHIFT    0
#define RR_TO_PS(val)  (((val) >> 2) & 0x000000000000003f)
#define RR_PS(val)     (((val) & 0x000000000000003f) << 2)
#define RR_PS_MASK     0x00000000000000fcL
#define RR_PS_SHIFT    2
#define RR_RID_MASK    0x00000000ffffff00L
#define RR_TO_RID(val)         ((val >> 8) & 0xffffff)

/*
 * Now for some TLB flushing routines.  This is the kind of stuff that
 * can be very expensive, so try to avoid them whenever possible.
 */
extern void setup_ptcg_sem(int max_purges, int from_palo);

/*
 * Flush everything (kernel mapping may also have changed due to
 * vmalloc/vfree).
 */
extern void local_flush_tlb_all (void);

#ifdef CONFIG_SMP
  extern void smp_flush_tlb_all (void);
  extern void smp_flush_tlb_mm (struct mm_struct *mm);
  extern void smp_flush_tlb_cpumask (cpumask_t xcpumask);
# define flush_tlb_all()	smp_flush_tlb_all()
#else
# define flush_tlb_all()	local_flush_tlb_all()
# define smp_flush_tlb_cpumask(m) local_flush_tlb_all()
#endif

static inline void
local_finish_flush_tlb_mm (struct mm_struct *mm)
{
	if (mm == current->active_mm)
		activate_context(mm);
}

/*
 * Flush a specified user mapping.  This is called, e.g., as a result of fork() and
 * exit().  fork() ends up here because the copy-on-write mechanism needs to write-protect
 * the PTEs of the parent task.
 */
static inline void
flush_tlb_mm (struct mm_struct *mm)
{
	if (!mm)
		return;

set_bit(mm->context, ia64_ctx.flushmap);
	mm->context = 0;

if (atomic_read(&mm->mm_users) == 0)
		return;		/* happens as a result of exit_mmap() */

#ifdef CONFIG_SMP
	smp_flush_tlb_mm(mm);
#else
	local_finish_flush_tlb_mm(mm);
#endif
}

extern void flush_tlb_range (struct vm_area_struct *vma, unsigned long start, unsigned long end);

/*
 * Page-granular tlb flush.
 */
static inline void
flush_tlb_page (struct vm_area_struct *vma, unsigned long addr)
{
#ifdef CONFIG_SMP
	flush_tlb_range(vma, (addr & PAGE_MASK), (addr & PAGE_MASK) + PAGE_SIZE);
#else
	if (vma->vm_mm == current->active_mm)
		ia64_ptcl(addr, (PAGE_SHIFT << 2));
	else
		vma->vm_mm->context = 0;
#endif
}

/*
 * Flush the local TLB. Invoked from another cpu using an IPI.
 */
#ifdef CONFIG_SMP
void smp_local_flush_tlb(void);
#else
#define smp_local_flush_tlb()
#endif

static inline void flush_tlb_kernel_range(unsigned long start,
					  unsigned long end)
{
	flush_tlb_all();	/* XXX fix me */
}

#endif /* _ASM_IA64_TLBFLUSH_H */

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