mm: fix some typos and code style problems

fix some typos and code style problems in mm.

gfp.h: s/MAXNODES/MAX_NUMNODES
mmzone.h: s/then/than
rmap.c: s/__vma_split()/__vma_adjust()
swap.c: s/__mod_zone_page_stat/__mod_zone_page_state, s/is is/is
swap_state.c: s/whoes/whose
z3fold.c: code style problem fix in z3fold_unregister_migration
zsmalloc.c: s/of/or, s/give/given

Link: https://lkml.kernel.org/r/20210419083057.64820-1-luoshijie1@huawei.com
Signed-off-by: Shijie Luo <luoshijie1@huawei.com>
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 8a5f6c3d7dbaaf245d90cdaf4e3fdfefe14d823f..11da8af06704057d141c22cfa208236edc0990ae 100644 (file)
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -490,7 +490,7 @@ static inline int gfp_zonelist(gfp_t flags)
 
 /*
  * We get the zone list from the current node and the gfp_mask.
- * This zone list contains a maximum of MAXNODES*MAX_NR_ZONES zones.
+ * This zone list contains a maximum of MAX_NUMNODES*MAX_NR_ZONES zones.
  * There are two zonelists per node, one for all zones with memory and
  * one containing just zones from the node the zonelist belongs to.
  *

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 917bd6c604d544e97a3142f978f37fb32e02fb3b..0d53eba1c38319e44313ed7de74870f2850709da 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -55,7 +55,7 @@ enum migratetype {
         * pageblocks to MIGRATE_CMA which can be done by
         * __free_pageblock_cma() function.  What is important though
         * is that a range of pageblocks must be aligned to
-        * MAX_ORDER_NR_PAGES should biggest page be bigger then
+        * MAX_ORDER_NR_PAGES should biggest page be bigger than
         * a single pageblock.
         */
        MIGRATE_CMA,

diff --git a/mm/rmap.c b/mm/rmap.c
index b0fc27e77d6d79aa07c72cecefe13e7d56729737..693a610e181d1a7a8ca1e8e7a4a3aca53b7a0ff7 100644 (file)
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -257,7 +257,7 @@ static inline void unlock_anon_vma_root(struct anon_vma *root)
  * Attach the anon_vmas from src to dst.
  * Returns 0 on success, -ENOMEM on failure.
  *
- * anon_vma_clone() is called by __vma_split(), __split_vma(), copy_vma() and
+ * anon_vma_clone() is called by __vma_adjust(), __split_vma(), copy_vma() and
  * anon_vma_fork(). The first three want an exact copy of src, while the last
  * one, anon_vma_fork(), may try to reuse an existing anon_vma to prevent
  * endless growth of anon_vma. Since dst->anon_vma is set to NULL before call,

diff --git a/mm/swap.c b/mm/swap.c
index a75a8265302b57d86f9a7e551f1cd43922dbeefe..dfb48cf9c2c9bb86df694f251c36bd091548b729 100644 (file)
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -496,7 +496,7 @@ void lru_cache_add_inactive_or_unevictable(struct page *page,
        if (unlikely(unevictable) && !TestSetPageMlocked(page)) {
                int nr_pages = thp_nr_pages(page);
                /*
-                * We use the irq-unsafe __mod_zone_page_stat because this
+                * We use the irq-unsafe __mod_zone_page_state because this
                 * counter is not modified from interrupt context, and the pte
                 * lock is held(spinlock), which implies preemption disabled.
                 */
@@ -808,7 +808,7 @@ inline void __lru_add_drain_all(bool force_all_cpus)
         * below which drains the page vectors.
         *
         * Let x, y, and z represent some system CPU numbers, where x < y < z.
-        * Assume CPU #z is is in the middle of the for_each_online_cpu loop
+        * Assume CPU #z is in the middle of the for_each_online_cpu loop
         * below and has already reached CPU #y's per-cpu data. CPU #x comes
         * along, adds some pages to its per-cpu vectors, then calls
         * lru_add_drain_all().

diff --git a/mm/swap_state.c b/mm/swap_state.c
index 3a1259c13f3bee2352d3196511107751eba477be..272ea2108c9dfe6e34054e8bc19ba11d94c0647f 100644 (file)
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -792,7 +792,7 @@ static void swap_ra_info(struct vm_fault *vmf,
  *
  * Returns the struct page for entry and addr, after queueing swapin.
  *
- * Primitive swap readahead code. We simply read in a few pages whoes
+ * Primitive swap readahead code. We simply read in a few pages whose
  * virtual addresses are around the fault address in the same vma.
  *
  * Caller must hold read mmap_lock if vmf->vma is not NULL.

diff --git a/mm/z3fold.c b/mm/z3fold.c
index 9d889ad2bb869328e8b320a988531561eb586902..7fe7adaaad013696497f02cc705205fbbe33d280 100644 (file)
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -391,7 +391,7 @@ static void z3fold_unregister_migration(struct z3fold_pool *pool)
 {
        if (pool->inode)
                iput(pool->inode);
- }
+}
 
 /* Initializes the z3fold header of a newly allocated z3fold page */
 static struct z3fold_header *init_z3fold_page(struct page *page, bool headless,

diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 58697f7a43f8eacb405e9d1522ae7b423c9281a3..5004c176b0458e16546821d2fc6d630328668c4c 100644 (file)
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -61,7 +61,7 @@
 #define ZSPAGE_MAGIC   0x58
 
 /*
- * This must be power of 2 and greater than of equal to sizeof(link_free).
+ * This must be power of 2 and greater than or equal to sizeof(link_free).
  * These two conditions ensure that any 'struct link_free' itself doesn't
  * span more than 1 page which avoids complex case of mapping 2 pages simply
  * to restore link_free pointer values.
@@ -530,7 +530,7 @@ static void set_zspage_mapping(struct zspage *zspage,
  * class maintains a list of zspages where each zspage is divided
  * into equal sized chunks. Each allocation falls into one of these
  * classes depending on its size. This function returns index of the
- * size class which has chunk size big enough to hold the give size.
+ * size class which has chunk size big enough to hold the given size.
  */
 static int get_size_class_index(int size)
 {