mm: fix typos in comments

succed -> succeed in mm/hugetlb.c
wil -> will in mm/mempolicy.c
wit -> with in mm/page_alloc.c
Retruns -> Returns in mm/page_vma_mapped.c
confict -> conflict in mm/secretmem.c
No functionality changed.

Link: https://lkml.kernel.org/r/20210408140027.60623-1-lujialin4@huawei.comSigned-off-by: Lu Jialin <lujialin4@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

mm/mempolicy.c

@@ -994,7 +994,7 @@ static long do_get_mempolicy(int *policy, nodemask_t *nmask,
 		if (flags & MPOL_F_ADDR) {
 			/*
 			 * Take a refcount on the mpol, lookup_node()
-			 * wil drop the mmap_lock, so after calling
+			 * will drop the mmap_lock, so after calling
 			 * lookup_node() only "pol" remains valid, "vma"
 			 * is stale.
 			 */

mm/page_alloc.c

@@ -4173,7 +4173,7 @@ __alloc_pages_may_oom(gfp_t gfp_mask, unsigned int order,
 }
 
 /*
- * Maximum number of compaction retries wit a progress before OOM
+ * Maximum number of compaction retries with a progress before OOM
  * killer is consider as the only way to move forward.
  */
 #define MAX_COMPACT_RETRIES 16

mm/page_vma_mapped.c

@@ -134,7 +134,7 @@ static bool check_pte(struct page_vma_mapped_walk *pvmw)
  * regardless of which page table level the page is mapped at. @pvmw->pmd is
  * NULL.
  *
- * Retruns false if there are no more page table entries for the page in
+ * Returns false if there are no more page table entries for the page in
  * the vma. @pvmw->ptl is unlocked and @pvmw->pte is unmapped.
  *
  * If you need to stop the walk before page_vma_mapped_walk() returned false,