Searched refs:kaddr (Results 1 – 5 of 5) sorted by relevance
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| A D | highmem.c | 416 void *kaddr = NULL; in zero_user_segments() local
425 kaddr = kmap_local_page(page + i); in zero_user_segments()
426 memset(kaddr + start1, 0, this_end - start1); in zero_user_segments()
439 if (!kaddr) in zero_user_segments()
440 kaddr = kmap_local_page(page + i); in zero_user_segments()
441 memset(kaddr + start2, 0, this_end - start2); in zero_user_segments()
447 if (kaddr) { in zero_user_segments()
448 kunmap_local(kaddr); in zero_user_segments()
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| A D | userfaultfd.c | 244 void *kaddr; in mfill_atomic_pte_copy() local
255 kaddr = kmap_local_folio(folio, 0); in mfill_atomic_pte_copy()
272 ret = copy_from_user(kaddr, (const void __user *) src_addr, in mfill_atomic_pte_copy()
275 kunmap_local(kaddr); in mfill_atomic_pte_copy()
817 void *kaddr; in mfill_atomic() local
823 kaddr = kmap_local_folio(folio, 0); in mfill_atomic()
824 err = copy_from_user(kaddr, in mfill_atomic()
827 kunmap_local(kaddr); in mfill_atomic()
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| A D | memory.c | 3236 void *kaddr; in __wp_page_copy_user() local
3254 kaddr = kmap_local_page(dst); in __wp_page_copy_user()
3289 if (__copy_from_user_inatomic(kaddr, uaddr, PAGE_SIZE)) { in __wp_page_copy_user()
3307 if (__copy_from_user_inatomic(kaddr, uaddr, PAGE_SIZE)) { in __wp_page_copy_user()
3314 clear_page(kaddr); in __wp_page_copy_user()
3324 kunmap_local(kaddr); in __wp_page_copy_user()
7119 void *kaddr; in copy_folio_from_user() local
7127 kaddr = kmap_local_page(subpage); in copy_folio_from_user()
7130 rc = copy_from_user(kaddr, usr_src + i * PAGE_SIZE, PAGE_SIZE); in copy_folio_from_user()
7133 kunmap_local(kaddr); in copy_folio_from_user()
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| A D | huge_memory.c | 4118 void *kaddr; in thp_underused() local
4125 kaddr = kmap_local_folio(folio, i * PAGE_SIZE); in thp_underused()
4126 if (!memchr_inv(kaddr, 0, PAGE_SIZE)) { in thp_underused()
4129 kunmap_local(kaddr); in thp_underused()
4139 kunmap_local(kaddr); in thp_underused()
4143 kunmap_local(kaddr); in thp_underused()
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| A D | vmalloc.c | 4523 void *kaddr, unsigned long pgoff, in remap_vmalloc_range_partial() argument
4535 if (!PAGE_ALIGNED(uaddr) || !PAGE_ALIGNED(kaddr)) in remap_vmalloc_range_partial()
4538 area = find_vm_area(kaddr); in remap_vmalloc_range_partial()
4548 kaddr += off; in remap_vmalloc_range_partial()
4551 struct page *page = vmalloc_to_page(kaddr); in remap_vmalloc_range_partial()
4559 kaddr += PAGE_SIZE; in remap_vmalloc_range_partial()
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