mm/hugetlb: fix some comment typos

Fix typos sasitfy to satisfy, reservtion to reservation, hugegpage to
hugepage and uniprocesor to uniprocessor in comments.

Link: https://lkml.kernel.org/r/20210128112028.64831-1-linmiaohe@huawei.comSigned-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Souptick Joarder <jrdr.linux@gmail.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

include/linux/hugetlb.h

@@ -37,7 +37,7 @@ struct hugepage_subpool {
 	struct hstate *hstate;
 	long min_hpages;	/* Minimum huge pages or -1 if no minimum. */
 	long rsv_hpages;	/* Pages reserved against global pool to */
-				/* sasitfy minimum size. */
+				/* satisfy minimum size. */
 };
 
 struct resv_map {

mm/hugetlb.c

@@ -1434,7 +1434,7 @@ static void __free_huge_page(struct page *page)
 	 * reservation.  If the page was associated with a subpool, there
 	 * would have been a page reserved in the subpool before allocation
 	 * via hugepage_subpool_get_pages().  Since we are 'restoring' the
-	 * reservtion, do not call hugepage_subpool_put_pages() as this will
+	 * reservation, do not call hugepage_subpool_put_pages() as this will
 	 * remove the reserved page from the subpool.
 	 */
 	if (!restore_reserve) {
@@ -3707,7 +3707,7 @@ static unsigned long hugetlb_vm_op_pagesize(struct vm_area_struct *vma)
 /*
  * We cannot handle pagefaults against hugetlb pages at all.  They cause
  * handle_mm_fault() to try to instantiate regular-sized pages in the
- * hugegpage VMA.  do_page_fault() is supposed to trap this, so BUG is we get
+ * hugepage VMA.  do_page_fault() is supposed to trap this, so BUG is we get
  * this far.
  */
 static vm_fault_t hugetlb_vm_op_fault(struct vm_fault *vmf)
@@ -4491,7 +4491,7 @@ u32 hugetlb_fault_mutex_hash(struct address_space *mapping, pgoff_t idx)
 }
 #else
 /*
- * For uniprocesor systems we always use a single mutex, so just
+ * For uniprocessor systems we always use a single mutex, so just
  * return 0 and avoid the hashing overhead.
  */
 u32 hugetlb_fault_mutex_hash(struct address_space *mapping, pgoff_t idx)