115 	u64 u = 0;  in stable_page_flags()  local
133 		u |= 1 << KPF_MMAP;  in stable_page_flags()
135 		u |= 1 << KPF_ANON;  in stable_page_flags()
137 			u |= 1 << KPF_KSM;  in stable_page_flags()
145 		u |= kpf_copy_bit(k, KPF_COMPOUND_HEAD, PG_head);  in stable_page_flags()
147 		u |= 1 << KPF_COMPOUND_TAIL;  in stable_page_flags()
149 		u |= 1 << KPF_HUGE;  in stable_page_flags()
153 		u |= 1 << KPF_THP;  in stable_page_flags()
155 		u |= 1 << KPF_ZERO_PAGE;  in stable_page_flags()
156 		u |= 1 << KPF_THP;  in stable_page_flags()
158 		u |= 1 << KPF_ZERO_PAGE;  in stable_page_flags()
166 		u |= 1 << KPF_BUDDY;  in stable_page_flags()
168 		u |= 1 << KPF_BUDDY;  in stable_page_flags()
171 		u |= 1 << KPF_OFFLINE;  in stable_page_flags()
173 		u |= 1 << KPF_PGTABLE;  in stable_page_flags()
175 		u |= 1 << KPF_SLAB;  in stable_page_flags()
178 	u |= kpf_copy_bit(k, KPF_IDLE,          PG_idle);  in stable_page_flags()
181 		u |= 1 << KPF_IDLE;  in stable_page_flags()
184 	u |= kpf_copy_bit(k, KPF_LOCKED,	PG_locked);  in stable_page_flags()
185 	u |= kpf_copy_bit(k, KPF_DIRTY,		PG_dirty);  in stable_page_flags()
186 	u |= kpf_copy_bit(k, KPF_UPTODATE,	PG_uptodate);  in stable_page_flags()
187 	u |= kpf_copy_bit(k, KPF_WRITEBACK,	PG_writeback);  in stable_page_flags()
189 	u |= kpf_copy_bit(k, KPF_LRU,		PG_lru);  in stable_page_flags()
190 	u |= kpf_copy_bit(k, KPF_REFERENCED,	PG_referenced);  in stable_page_flags()
191 	u |= kpf_copy_bit(k, KPF_ACTIVE,	PG_active);  in stable_page_flags()
192 	u |= kpf_copy_bit(k, KPF_RECLAIM,	PG_reclaim);  in stable_page_flags()
196 		u |= 1 << KPF_SWAPCACHE;  in stable_page_flags()
197 	u |= kpf_copy_bit(k, KPF_SWAPBACKED,	PG_swapbacked);  in stable_page_flags()
199 	u |= kpf_copy_bit(k, KPF_UNEVICTABLE,	PG_unevictable);  in stable_page_flags()
200 	u |= kpf_copy_bit(k, KPF_MLOCKED,	PG_mlocked);  in stable_page_flags()
203 	if (u & (1 << KPF_HUGE))  in stable_page_flags()
204 		u |= kpf_copy_bit(k, KPF_HWPOISON,	PG_hwpoison);  in stable_page_flags()
206 		u |= kpf_copy_bit(page->flags, KPF_HWPOISON,	PG_hwpoison);  in stable_page_flags()
209 	u |= kpf_copy_bit(k, KPF_RESERVED,	PG_reserved);  in stable_page_flags()
210 	u |= kpf_copy_bit(k, KPF_OWNER_2,	PG_owner_2);  in stable_page_flags()
211 	u |= kpf_copy_bit(k, KPF_PRIVATE,	PG_private);  in stable_page_flags()
212 	u |= kpf_copy_bit(k, KPF_PRIVATE_2,	PG_private_2);  in stable_page_flags()
213 	u |= kpf_copy_bit(k, KPF_OWNER_PRIVATE,	PG_owner_priv_1);  in stable_page_flags()
214 	u |= kpf_copy_bit(k, KPF_ARCH,		PG_arch_1);  in stable_page_flags()
216 	u |= kpf_copy_bit(k, KPF_ARCH_2,	PG_arch_2);  in stable_page_flags()
219 	u |= kpf_copy_bit(k, KPF_ARCH_3,	PG_arch_3);  in stable_page_flags()
222 	return u;  in stable_page_flags()