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| author | Ethon Paul <ethp@qq.com> | 2020-06-04 16:49:01 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-04 19:06:23 -0700 |
| commit | 457aef949de9efe9cf96a2452f1f372bc158f777 (patch) | |
| tree | 709d559df406c758edf00a1344f53e2fbba108a7 /mm | |
| parent | 52cfc24578c32aa4d604fcb38e081ed0eb4cfb5c (diff) | |
| download | lwn-457aef949de9efe9cf96a2452f1f372bc158f777.tar.gz lwn-457aef949de9efe9cf96a2452f1f372bc158f777.zip | |
mm: ksm: fix a typo in comment "alreaady"->"already"
There is a typo in comment, fix it.
Signed-off-by: Ethon Paul <ethp@qq.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Ralph Campbell <rcampbell@nvidia.com>
Link: http://lkml.kernel.org/r/20200410162427.13927-1-ethp@qq.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/ksm.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -612,7 +612,7 @@ static struct stable_node *alloc_stable_node_chain(struct stable_node *dup, * Move the old stable node to the second dimension * queued in the hlist_dup. The invariant is that all * dup stable_nodes in the chain->hlist point to pages - * that are wrprotected and have the exact same + * that are write protected and have the exact same * content. */ stable_node_chain_add_dup(dup, chain); @@ -1148,7 +1148,7 @@ static int replace_page(struct vm_area_struct *vma, struct page *page, /* * No need to check ksm_use_zero_pages here: we can only have a - * zero_page here if ksm_use_zero_pages was enabled alreaady. + * zero_page here if ksm_use_zero_pages was enabled already. */ if (!is_zero_pfn(page_to_pfn(kpage))) { get_page(kpage); @@ -1608,7 +1608,7 @@ again: * continue. All KSM pages belonging to the * stable_node dups in a stable_node chain * have the same content and they're - * wrprotected at all times. Any will work + * write protected at all times. Any will work * fine to continue the walk. */ tree_page = get_ksm_page(stable_node_any, @@ -1843,7 +1843,7 @@ again: * continue. All KSM pages belonging to the * stable_node dups in a stable_node chain * have the same content and they're - * wrprotected at all times. Any will work + * write protected at all times. Any will work * fine to continue the walk. */ tree_page = get_ksm_page(stable_node_any, @@ -2001,7 +2001,7 @@ static void stable_tree_append(struct rmap_item *rmap_item, * duplicate. page_migration could break later if rmap breaks, * so we can as well crash here. We really need to check for * rmap_hlist_len == STABLE_NODE_CHAIN, but we can as well check - * for other negative values as an undeflow if detected here + * for other negative values as an underflow if detected here * for the first time (and not when decreasing rmap_hlist_len) * would be sign of memory corruption in the stable_node. */ |