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-rw-r--r--mm/filemap.c18
-rw-r--r--mm/page_alloc.c3
-rw-r--r--mm/vmalloc.c2
3 files changed, 13 insertions, 10 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);
*
* Write out and wait upon file offsets lstart->lend, inclusive.
*
- * Note that `lend' is inclusive (describes the last byte to be written) so
+ * Note that @lend is inclusive (describes the last byte to be written) so
* that this function can be used to write to the very end-of-file (end = -1).
*/
int filemap_write_and_wait_range(struct address_space *mapping,
@@ -1277,12 +1277,14 @@ EXPORT_SYMBOL(find_lock_entry);
*
* PCG flags modify how the page is returned.
*
- * FGP_ACCESSED: the page will be marked accessed
- * FGP_LOCK: Page is return locked
- * FGP_CREAT: If page is not present then a new page is allocated using
- * @gfp_mask and added to the page cache and the VM's LRU
- * list. The page is returned locked and with an increased
- * refcount. Otherwise, %NULL is returned.
+ * @fgp_flags can be:
+ *
+ * - FGP_ACCESSED: the page will be marked accessed
+ * - FGP_LOCK: Page is return locked
+ * - FGP_CREAT: If page is not present then a new page is allocated using
+ * @gfp_mask and added to the page cache and the VM's LRU
+ * list. The page is returned locked and with an increased
+ * refcount. Otherwise, NULL is returned.
*
* If FGP_LOCK or FGP_CREAT are specified then the function may sleep even
* if the GFP flags specified for FGP_CREAT are atomic.
@@ -3001,7 +3003,7 @@ EXPORT_SYMBOL(generic_file_write_iter);
* @gfp_mask: memory allocation flags (and I/O mode)
*
* The address_space is to try to release any data against the page
- * (presumably at page->private). If the release was successful, return `1'.
+ * (presumably at page->private). If the release was successful, return '1'.
* Otherwise return zero.
*
* This may also be called if PG_fscache is set on a page, indicating that the
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index eaa64d2ffdc5..c1b68edaf106 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4242,7 +4242,8 @@ EXPORT_SYMBOL(free_pages_exact);
* nr_free_zone_pages() counts the number of counts pages which are beyond the
* high watermark within all zones at or below a given zone index. For each
* zone, the number of pages is calculated as:
- * managed_pages - high_pages
+ *
+ * nr_free_zone_pages = managed_pages - high_pages
*/
static unsigned long nr_free_zone_pages(int offset)
{
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index b4024d688f38..c24db06f15c4 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1540,7 +1540,7 @@ void vfree_atomic(const void *addr)
* have CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG, but making the calling
* conventions for vfree() arch-depenedent would be a really bad idea)
*
- * NOTE: assumes that the object at *addr has a size >= sizeof(llist_node)
+ * NOTE: assumes that the object at @addr has a size >= sizeof(llist_node)
*/
void vfree(const void *addr)
{