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Searched refs:hpage (Results 1 – 13 of 13) sorted by relevance

/linux/fs/verity/
A Dverify.c46 void *virt = kmap_atomic(hpage); in extract_hash()
114 struct page *hpage; in verify_page() local
123 if (IS_ERR(hpage)) { in verify_page()
124 err = PTR_ERR(hpage); in verify_page()
131 if (PageChecked(hpage)) { in verify_page()
134 put_page(hpage); in verify_page()
141 hpages[level] = hpage; in verify_page()
151 struct page *hpage = hpages[level - 1]; in verify_page() local
160 SetPageChecked(hpage); in verify_page()
161 extract_hash(hpage, hoffset, hsize, _want_hash); in verify_page()
[all …]
/linux/mm/
A Dkhugepaged.c869 *hpage = NULL; in khugepaged_prealloc_page()
873 *hpage = NULL; in khugepaged_prealloc_page()
882 VM_BUG_ON_PAGE(*hpage, *hpage); in khugepaged_alloc_page()
893 return *hpage; in khugepaged_alloc_page()
918 if (!hpage) { in khugepaged_alloc_hugepage()
929 return hpage; in khugepaged_alloc_hugepage()
941 if (*hpage && page_count(*hpage) > 1) { in khugepaged_prealloc_page()
946 if (!*hpage) in khugepaged_prealloc_page()
1209 *hpage = NULL; in collapse_huge_page()
1459 if (!hpage) in collapse_pte_mapped_thp()
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A Dmemory-failure.c1032 if (!PageHuge(hpage)) in me_huge_page()
1038 unlock_page(hpage); in me_huge_page()
1041 unlock_page(hpage); in me_huge_page()
1047 if (PageAnon(hpage)) in me_huge_page()
1048 put_page(hpage); in me_huge_page()
1319 if (!page_mapped(hpage)) in hwpoison_user_mappings()
1343 SetPageDirty(hpage); in hwpoison_user_mappings()
1363 if (!PageHuge(hpage)) { in hwpoison_user_mappings()
1366 if (!PageAnon(hpage)) { in hwpoison_user_mappings()
1395 shake_page(hpage); in hwpoison_user_mappings()
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A Dhwpoison-inject.c18 struct page *hpage; in hwpoison_inject() local
28 hpage = compound_head(p); in hwpoison_inject()
33 shake_page(hpage); in hwpoison_inject()
37 if (!PageLRU(hpage) && !PageHuge(p)) in hwpoison_inject()
45 err = hwpoison_filter(hpage); in hwpoison_inject()
A Dmigrate.c1293 if (page_count(hpage) == 1) { in unmap_and_move_huge_page()
1303 if (!trylock_page(hpage)) { in unmap_and_move_huge_page()
1313 lock_page(hpage); in unmap_and_move_huge_page()
1321 if (hugetlb_page_subpool(hpage) && !page_mapping(hpage)) { in unmap_and_move_huge_page()
1326 if (PageAnon(hpage)) in unmap_and_move_huge_page()
1332 if (page_mapped(hpage)) { in unmap_and_move_huge_page()
1336 if (!PageAnon(hpage)) { in unmap_and_move_huge_page()
1351 try_to_migrate(hpage, ttu); in unmap_and_move_huge_page()
1358 if (!page_mapped(hpage)) in unmap_and_move_huge_page()
1362 remove_migration_ptes(hpage, in unmap_and_move_huge_page()
[all …]
A Dhugetlb.c1865 struct address_space *hugetlb_page_mapping_lock_write(struct page *hpage) in hugetlb_page_mapping_lock_write() argument
1867 struct address_space *mapping = page_mapping(hpage); in hugetlb_page_mapping_lock_write()
/linux/drivers/dma-buf/
A Dudmabuf.c173 struct page *page, *hpage = NULL; in udmabuf_create() local
227 if (!hpage) { in udmabuf_create()
228 hpage = find_get_page_flags(mapping, pgoff, in udmabuf_create()
230 if (!hpage) { in udmabuf_create()
235 page = hpage + subpgoff; in udmabuf_create()
239 put_page(hpage); in udmabuf_create()
240 hpage = NULL; in udmabuf_create()
256 if (hpage) { in udmabuf_create()
257 put_page(hpage); in udmabuf_create()
258 hpage = NULL; in udmabuf_create()
/linux/include/linux/
A Dhugetlb.h182 struct address_space *hugetlb_page_mapping_lock_write(struct page *hpage);
233 struct page *hpage) in hugetlb_page_mapping_lock_write() argument
669 static inline struct hugepage_subpool *hugetlb_page_subpool(struct page *hpage) in hugetlb_page_subpool() argument
671 return (void *)page_private(hpage + SUBPAGE_INDEX_SUBPOOL); in hugetlb_page_subpool()
674 static inline void hugetlb_set_page_subpool(struct page *hpage, in hugetlb_set_page_subpool() argument
677 set_page_private(hpage + SUBPAGE_INDEX_SUBPOOL, (unsigned long)subpool); in hugetlb_set_page_subpool()
916 static inline struct hugepage_subpool *hugetlb_page_subpool(struct page *hpage)
/linux/arch/powerpc/kvm/
A Dbook3s_pr.c642 struct page *hpage; in kvmppc_patch_dcbz() local
647 hpage = gfn_to_page(vcpu->kvm, pte->raddr >> PAGE_SHIFT); in kvmppc_patch_dcbz()
648 if (is_error_page(hpage)) in kvmppc_patch_dcbz()
655 get_page(hpage); in kvmppc_patch_dcbz()
656 page = kmap_atomic(hpage); in kvmppc_patch_dcbz()
664 put_page(hpage); in kvmppc_patch_dcbz()
/linux/Documentation/virt/kvm/
A Drunning-nested-guests.rst169 .. note:: On s390x, the kernel parameter ``hpage`` is mutually exclusive
171 ``nested``, the ``hpage`` parameter *must* be disabled.
A Dapi.rst6606 :Returns: 0 on success, -EINVAL if hpage module parameter was not set
6614 hpage module parameter is not set to 1, -EINVAL is returned.
/linux/arch/s390/kvm/
A Dkvm-s390.c191 static int hpage; variable
192 module_param(hpage, int, 0444);
193 MODULE_PARM_DESC(hpage, "1m huge page backing support");
574 if (hpage && !kvm_is_ucontrol(kvm)) in kvm_vm_ioctl_check_extension()
790 else if (!hpage || kvm->arch.use_cmma || kvm_is_ucontrol(kvm)) in kvm_vm_ioctl_enable_cap()
5101 if (nested && hpage) { in kvm_s390_init()
/linux/fs/
A Dio_uring.c8967 int nr_pages, struct page *hpage) in headpage_already_acct() argument
8975 if (compound_head(pages[i]) == hpage) in headpage_already_acct()
8986 if (compound_head(imu->bvec[j].bv_page) == hpage) in headpage_already_acct()
9005 struct page *hpage; in io_buffer_account_pin() local
9007 hpage = compound_head(pages[i]); in io_buffer_account_pin()
9008 if (hpage == *last_hpage) in io_buffer_account_pin()
9010 *last_hpage = hpage; in io_buffer_account_pin()
9011 if (headpage_already_acct(ctx, pages, i, hpage)) in io_buffer_account_pin()
9013 imu->acct_pages += page_size(hpage) >> PAGE_SHIFT; in io_buffer_account_pin()

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