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

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

Name	Size	Mode	Actions
fpu/	-	0755	rm
archrandom.h	735	0644	edit dl rm
asm-prototypes.h	129	0644	edit dl rm
cache.h	483	0644	edit dl rm
cacheflush.h	257	0644	edit dl rm
common.lds.S	1679	0644	edit dl rm
cpufeature.h	5011	0644	edit dl rm
delay.h	670	0644	edit dl rm
dma.h	180	0644	edit dl rm
fixmap.h	1638	0644	edit dl rm
futex.h	353	0644	edit dl rm
hardirq.h	201	0644	edit dl rm
io.h	478	0644	edit dl rm
irq.h	828	0644	edit dl rm
irqflags.h	807	0644	edit dl rm
Kbuild	729	0644	edit dl rm
kvm_para.h	34	0644	edit dl rm
mmu.h	522	0644	edit dl rm
mmu_context.h	1174	0644	edit dl rm
msi.h	29	0644	edit dl rm
page.h	3239	0644	edit dl rm
pci.h	864	0644	edit dl rm
pgalloc.h	1034	0644	edit dl rm
pgtable-2level.h	1299	0644	edit dl rm
pgtable-3level.h	2645	0644	edit dl rm
pgtable.h	8831	0644	edit dl rm
processor-generic.h	2193	0644	edit dl rm
ptrace-generic.h	1187	0644	edit dl rm
sections.h	219	0644	edit dl rm
setup.h	273	0644	edit dl rm
smp.h	121	0644	edit dl rm
stacktrace.h	1088	0644	edit dl rm
syscall-generic.h	1974	0644	edit dl rm
sysrq.h	182	0644	edit dl rm
thread_info.h	2332	0644	edit dl rm
timex.h	151	0644	edit dl rm
tlb.h	192	0644	edit dl rm
tlbflush.h	991	0644	edit dl rm
uaccess.h	1471	0644	edit dl rm
unwind.h	213	0644	edit dl rm
vmalloc.h	84	0644	edit dl rm
vmlinux.lds.h	66	0644	edit dl rm
xor.h	639	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/arch/um/include/asm/page.h (3239B)

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com)
 * Copyright 2003 PathScale, Inc.
 */

#ifndef __UM_PAGE_H
#define __UM_PAGE_H

#include <linux/const.h>

/* PAGE_SHIFT determines the page size */
#define PAGE_SHIFT	12
#define PAGE_SIZE	(_AC(1, UL) << PAGE_SHIFT)
#define PAGE_MASK	(~(PAGE_SIZE-1))

#ifndef __ASSEMBLY__

struct page;

#include <linux/pfn.h>
#include <linux/types.h>
#include <asm/vm-flags.h>

/*
 * These are used to make use of C type-checking..
 */

#define clear_page(page)	memset((void *)(page), 0, PAGE_SIZE)
#define copy_page(to,from)	memcpy((void *)(to), (void *)(from), PAGE_SIZE)

#define clear_user_page(page, vaddr, pg)	clear_page(page)
#define copy_user_page(to, from, vaddr, pg)	copy_page(to, from)

#if defined(CONFIG_3_LEVEL_PGTABLES) && !defined(CONFIG_64BIT)

typedef struct { unsigned long pte; } pte_t;
typedef struct { unsigned long pmd; } pmd_t;
typedef struct { unsigned long pgd; } pgd_t;
#define pte_val(p) ((p).pte)

#define pte_get_bits(p, bits) ((p).pte & (bits))
#define pte_set_bits(p, bits) ((p).pte |= (bits))
#define pte_clear_bits(p, bits) ((p).pte &= ~(bits))
#define pte_copy(to, from) ({ (to).pte = (from).pte; })
#define pte_is_zero(p) (!((p).pte & ~_PAGE_NEWPAGE))
#define pte_set_val(p, phys, prot) \
	({ (p).pte = (phys) | pgprot_val(prot); })

#define pmd_val(x)	((x).pmd)
#define __pmd(x) ((pmd_t) { (x) } )

typedef unsigned long long phys_t;

#else

typedef struct { unsigned long pte; } pte_t;
typedef struct { unsigned long pgd; } pgd_t;

#ifdef CONFIG_3_LEVEL_PGTABLES
typedef struct { unsigned long pmd; } pmd_t;
#define pmd_val(x)	((x).pmd)
#define __pmd(x) ((pmd_t) { (x) } )
#endif

#define pte_val(x)	((x).pte)

#define pte_get_bits(p, bits) ((p).pte & (bits))
#define pte_set_bits(p, bits) ((p).pte |= (bits))
#define pte_clear_bits(p, bits) ((p).pte &= ~(bits))
#define pte_copy(to, from) ((to).pte = (from).pte)
#define pte_is_zero(p) (!((p).pte & ~_PAGE_NEWPAGE))
#define pte_set_val(p, phys, prot) (p).pte = (phys | pgprot_val(prot))

typedef unsigned long phys_t;

#endif

typedef struct { unsigned long pgprot; } pgprot_t;

typedef struct page *pgtable_t;

#define pgd_val(x)	((x).pgd)
#define pgprot_val(x)	((x).pgprot)

#define __pte(x) ((pte_t) { (x) } )
#define __pgd(x) ((pgd_t) { (x) } )
#define __pgprot(x)	((pgprot_t) { (x) } )

extern unsigned long uml_physmem;

#define PAGE_OFFSET (uml_physmem)
#define KERNELBASE PAGE_OFFSET

#define __va_space (8*1024*1024)

#include <mem.h>

/* Cast to unsigned long before casting to void * to avoid a warning from
 * mmap_kmem about cutting a long long down to a void *.  Not sure that
 * casting is the right thing, but 32-bit UML can't have 64-bit virtual
 * addresses
 */
#define __pa(virt) to_phys((void *) (unsigned long) (virt))
#define __va(phys) to_virt((unsigned long) (phys))

#define phys_to_pfn(p) ((p) >> PAGE_SHIFT)
#define pfn_to_phys(pfn) PFN_PHYS(pfn)

#define pfn_valid(pfn) ((pfn) < max_mapnr)
#define virt_addr_valid(v) pfn_valid(phys_to_pfn(__pa(v)))

#include <asm-generic/memory_model.h>
#include <asm-generic/getorder.h>

#endif	/* __ASSEMBLY__ */

#ifdef CONFIG_X86_32
#define __HAVE_ARCH_GATE_AREA 1
#endif

#endif	/* __UM_PAGE_H */

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