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Searched refs:bounce_page (Results 1 – 10 of 10) sorted by relevance

/Linux-v6.1/drivers/vdpa/vdpa_user/
Diova_domain.c111 if (!map->bounce_page) { in vduse_domain_map_bounce_page()
112 map->bounce_page = alloc_page(GFP_ATOMIC); in vduse_domain_map_bounce_page()
113 if (!map->bounce_page) in vduse_domain_map_bounce_page()
177 if (WARN_ON(!map->bounce_page || in vduse_domain_bounce()
181 addr = kmap_local_page(map->bounce_page); in vduse_domain_bounce()
218 if (domain->user_bounce_pages || !map->bounce_page) in vduse_domain_get_bounce_page()
221 page = map->bounce_page; in vduse_domain_get_bounce_page()
242 if (!map->bounce_page) in vduse_domain_free_kernel_bounce_pages()
245 __free_page(map->bounce_page); in vduse_domain_free_kernel_bounce_pages()
246 map->bounce_page = NULL; in vduse_domain_free_kernel_bounce_pages()
[all …]
Diova_domain.h24 struct page *bounce_page; member
/Linux-v6.1/block/
Dbounce.c242 struct page *bounce_page; in __blk_queue_bounce() local
247 bounce_page = mempool_alloc(&page_pool, GFP_NOIO); in __blk_queue_bounce()
248 inc_zone_page_state(bounce_page, NR_BOUNCE); in __blk_queue_bounce()
252 memcpy_from_bvec(page_address(bounce_page), to); in __blk_queue_bounce()
254 to->bv_page = bounce_page; in __blk_queue_bounce()
/Linux-v6.1/fs/ext4/
Dpage-io.c107 struct page *bounce_page = NULL; in ext4_finish_bio() local
115 bounce_page = page; in ext4_finish_bio()
116 page = fscrypt_pagecache_page(bounce_page); in ext4_finish_bio()
144 fscrypt_free_bounce_page(bounce_page); in ext4_finish_bio()
436 struct page *bounce_page = NULL; in ext4_bio_write_page() local
516 bounce_page = fscrypt_encrypt_pagecache_blocks(page, enc_bytes, in ext4_bio_write_page()
518 if (IS_ERR(bounce_page)) { in ext4_bio_write_page()
519 ret = PTR_ERR(bounce_page); in ext4_bio_write_page()
547 bounce_page ? bounce_page : page, bh); in ext4_bio_write_page()
/Linux-v6.1/fs/crypto/
Dcrypto.c62 void fscrypt_free_bounce_page(struct page *bounce_page) in fscrypt_free_bounce_page() argument
64 if (!bounce_page) in fscrypt_free_bounce_page()
66 set_page_private(bounce_page, (unsigned long)NULL); in fscrypt_free_bounce_page()
67 ClearPagePrivate(bounce_page); in fscrypt_free_bounce_page()
68 mempool_free(bounce_page, fscrypt_bounce_page_pool); in fscrypt_free_bounce_page()
/Linux-v6.1/include/linux/
Dfscrypt.h271 static inline struct page *fscrypt_pagecache_page(struct page *bounce_page) in fscrypt_pagecache_page() argument
273 return (struct page *)page_private(bounce_page); in fscrypt_pagecache_page()
276 void fscrypt_free_bounce_page(struct page *bounce_page);
445 static inline struct page *fscrypt_pagecache_page(struct page *bounce_page) in fscrypt_pagecache_page() argument
451 static inline void fscrypt_free_bounce_page(struct page *bounce_page) in fscrypt_free_bounce_page() argument
/Linux-v6.1/net/ceph/
Dmessenger_v1.c1038 if (unlikely(!con->bounce_page)) { in read_partial_msg_data_bounce()
1039 con->bounce_page = alloc_page(GFP_NOIO); in read_partial_msg_data_bounce()
1040 if (!con->bounce_page) { in read_partial_msg_data_bounce()
1054 ret = ceph_tcp_recvpage(con->sock, con->bounce_page, 0, len); in read_partial_msg_data_bounce()
1060 crc = crc32c(crc, page_address(con->bounce_page), ret); in read_partial_msg_data_bounce()
1061 memcpy_to_page(page, off, page_address(con->bounce_page), ret); in read_partial_msg_data_bounce()
Dmessenger_v2.c1766 if (unlikely(!con->bounce_page)) { in prepare_read_data()
1767 con->bounce_page = alloc_page(GFP_NOIO); in prepare_read_data()
1768 if (!con->bounce_page) { in prepare_read_data()
1774 bv.bv_page = con->bounce_page; in prepare_read_data()
1788 page_address(con->bounce_page), in prepare_read_data_cont()
1793 page_address(con->bounce_page), in prepare_read_data_cont()
1806 bv.bv_page = con->bounce_page; in prepare_read_data_cont()
Dmessenger.c518 if (con->bounce_page) { in ceph_con_reset_protocol()
519 __free_page(con->bounce_page); in ceph_con_reset_protocol()
520 con->bounce_page = NULL; in ceph_con_reset_protocol()
/Linux-v6.1/include/linux/ceph/
Dmessenger.h463 struct page *bounce_page; member