userpage          504 fs/btrfs/compression.c 			char *userpage;
userpage          510 fs/btrfs/compression.c 				userpage = kmap_atomic(page);
userpage          511 fs/btrfs/compression.c 				memset(userpage + zero_offset, 0, zeros);
userpage          513 fs/btrfs/compression.c 				kunmap_atomic(userpage);
userpage         3092 fs/btrfs/extent_io.c 		char *userpage;
userpage         3097 fs/btrfs/extent_io.c 			userpage = kmap_atomic(page);
userpage         3098 fs/btrfs/extent_io.c 			memset(userpage + zero_offset, 0, iosize);
userpage         3100 fs/btrfs/extent_io.c 			kunmap_atomic(userpage);
userpage         3108 fs/btrfs/extent_io.c 			char *userpage;
userpage         3112 fs/btrfs/extent_io.c 			userpage = kmap_atomic(page);
userpage         3113 fs/btrfs/extent_io.c 			memset(userpage + pg_offset, 0, iosize);
userpage         3115 fs/btrfs/extent_io.c 			kunmap_atomic(userpage);
userpage         3201 fs/btrfs/extent_io.c 			char *userpage;
userpage         3204 fs/btrfs/extent_io.c 			userpage = kmap_atomic(page);
userpage         3205 fs/btrfs/extent_io.c 			memset(userpage + pg_offset, 0, iosize);
userpage         3207 fs/btrfs/extent_io.c 			kunmap_atomic(userpage);
userpage         3585 fs/btrfs/extent_io.c 		char *userpage;
userpage         3587 fs/btrfs/extent_io.c 		userpage = kmap_atomic(page);
userpage         3588 fs/btrfs/extent_io.c 		memset(userpage + pg_offset, 0,
userpage         3590 fs/btrfs/extent_io.c 		kunmap_atomic(userpage);