Lines Matching defs:to
6 * This RAM disk is designed to have filesystems created on it and mounted
10 * RAM disk data. This makes it possible to dynamically allocate the RAM disk
11 * buffer - with some consequences I have to deal with as I write this.
15 * Chad Page to use the buffer cache to store the RAM disk data in
20 * adapted by Chad Page to use the new RAM disk interface. Theodore
32 * Default RAM disk size changed to 2.88 MB
71 * init/main.c (from arguments to the kernel command line) or from the
77 * It would be very desirable to have a soft-blocksize (that in the case
83 * may want to change the ramdisk blocksize to achieve a better or worse MM
111 * buffer has just been magically brought "up to
112 * date", but nobody should want to be reading
139 unsigned offset, unsigned to)
147 unsigned offset, unsigned to)
154 * ->writepage to the blockdev's mapping has to redirty the page so that the
156 * won't try to (pointlessly) write the page again for a while.
172 * This is a little speedup thing: short-circuit attempts to write back the
173 * ramdisk blockdev inode to its non-existent backing store.
183 * want them to contribute to dirty memory accounting.
260 * Basically, my strategy here is to set up a buffer-head which can't be
307 * special: we want to release the ramdisk memory, it's not like with
323 * writeback and it does not contribute to dirty memory accounting.
333 * "device". These files do need writeback and they do contribute to dirty
338 .capabilities = BDI_CAP_MAP_COPY, /* Does contribute to dirty memory */
366 * Deep badness. rd_blkdev_pagecache_IO() needs to allocate
370 * to reenter rd_blkdev_pagecache_IO when we're already within
375 * And to give this thing a hope of working, turn on __GFP_HIGH.
377 * for the page allocator emergency pools to keep the ramdisk
426 printk("RAMDISK: wrong blocksize %d, reverting to defaults\n",