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-rw-r--r--mm/filemap.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 1694623a6289..c5808b7a5fb1 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -519,7 +519,7 @@ EXPORT_SYMBOL(filemap_write_and_wait);
519 * 519 *
520 * Write out and wait upon file offsets lstart->lend, inclusive. 520 * Write out and wait upon file offsets lstart->lend, inclusive.
521 * 521 *
522 * Note that `lend' is inclusive (describes the last byte to be written) so 522 * Note that @lend is inclusive (describes the last byte to be written) so
523 * that this function can be used to write to the very end-of-file (end = -1). 523 * that this function can be used to write to the very end-of-file (end = -1).
524 */ 524 */
525int filemap_write_and_wait_range(struct address_space *mapping, 525int filemap_write_and_wait_range(struct address_space *mapping,
@@ -1277,12 +1277,14 @@ EXPORT_SYMBOL(find_lock_entry);
1277 * 1277 *
1278 * PCG flags modify how the page is returned. 1278 * PCG flags modify how the page is returned.
1279 * 1279 *
1280 * FGP_ACCESSED: the page will be marked accessed 1280 * @fgp_flags can be:
1281 * FGP_LOCK: Page is return locked 1281 *
1282 * FGP_CREAT: If page is not present then a new page is allocated using 1282 * - FGP_ACCESSED: the page will be marked accessed
1283 * @gfp_mask and added to the page cache and the VM's LRU 1283 * - FGP_LOCK: Page is return locked
1284 * list. The page is returned locked and with an increased 1284 * - FGP_CREAT: If page is not present then a new page is allocated using
1285 * refcount. Otherwise, %NULL is returned. 1285 * @gfp_mask and added to the page cache and the VM's LRU
1286 * list. The page is returned locked and with an increased
1287 * refcount. Otherwise, NULL is returned.
1286 * 1288 *
1287 * If FGP_LOCK or FGP_CREAT are specified then the function may sleep even 1289 * If FGP_LOCK or FGP_CREAT are specified then the function may sleep even
1288 * if the GFP flags specified for FGP_CREAT are atomic. 1290 * if the GFP flags specified for FGP_CREAT are atomic.
@@ -3001,7 +3003,7 @@ EXPORT_SYMBOL(generic_file_write_iter);
3001 * @gfp_mask: memory allocation flags (and I/O mode) 3003 * @gfp_mask: memory allocation flags (and I/O mode)
3002 * 3004 *
3003 * The address_space is to try to release any data against the page 3005 * The address_space is to try to release any data against the page
3004 * (presumably at page->private). If the release was successful, return `1'. 3006 * (presumably at page->private). If the release was successful, return '1'.
3005 * Otherwise return zero. 3007 * Otherwise return zero.
3006 * 3008 *
3007 * This may also be called if PG_fscache is set on a page, indicating that the 3009 * This may also be called if PG_fscache is set on a page, indicating that the