diff options
Diffstat (limited to 'mm/filemap.c')
-rw-r--r-- | mm/filemap.c | 18 |
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 | */ |
525 | int filemap_write_and_wait_range(struct address_space *mapping, | 525 | int 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 |