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);