mm: fix multiple typos in multiple files

Link: https://lkml.kernel.org/r/20231023124405.36981-1-m.muzzammilashraf@gmail.com
Signed-off-by: Muhammad Muzammil <m.muzzammilashraf@gmail.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Muhammad Muzammil <m.muzzammilashraf@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

Author: muzzammilashraf

mm/debug_vm_pgtable.c

@@ -1322,8 +1322,8 @@ static int __init debug_vm_pgtable(void)
 	 * true irrespective of the starting protection value for a
 	 * given page table entry.
 	 *
-	 * Protection based vm_flags combinatins are always linear
-	 * and increasing i.e starting from VM_NONE and going upto
+	 * Protection based vm_flags combinations are always linear
+	 * and increasing i.e starting from VM_NONE and going up to
 	 * (VM_SHARED | READ | WRITE | EXEC).
 	 */
 #define VM_FLAGS_START	(VM_NONE)

mm/internal.h

@@ -592,7 +592,7 @@ extern bool mlock_future_ok(struct mm_struct *mm, unsigned long flags,
  * range.
  * "fully mapped" means all the pages of folio is associated with the page
  * table of range while this function just check whether the folio range is
- * within the range [start, end). Funcation caller nees to do page table
+ * within the range [start, end). Function caller needs to do page table
  * check if it cares about the page table association.
  *
  * Typical usage (like mlock or madvise) is:

mm/memcontrol.c

@@ -819,7 +819,7 @@ void __mod_memcg_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx,
 	memcg = pn->memcg;
 
 	/*
-	 * The caller from rmap relay on disabled preemption becase they never
+	 * The caller from rmap relies on disabled preemption because they never
 	 * update their counter from in-interrupt context. For these two
 	 * counters we check that the update is never performed from an
 	 * interrupt context while other caller need to have disabled interrupt.
@@ -8044,7 +8044,7 @@ static struct cftype memsw_files[] = {
  *
  * This doesn't check for specific headroom, and it is not atomic
  * either. But with zswap, the size of the allocation is only known
- * once compression has occured, and this optimistic pre-check avoids
+ * once compression has occurred, and this optimistic pre-check avoids
  * spending cycles on compression when there is already no room left
  * or zswap is disabled altogether somewhere in the hierarchy.
  */

mm/mmap.c

@@ -1223,7 +1223,7 @@ unsigned long do_mmap(struct file *file, unsigned long addr,
 	 * Does the application expect PROT_READ to imply PROT_EXEC?
 	 *
 	 * (the exception is when the underlying filesystem is noexec
-	 *  mounted, in which case we dont add PROT_EXEC.)
+	 *  mounted, in which case we don't add PROT_EXEC.)
 	 */
 	if ((prot & PROT_READ) && (current->personality & READ_IMPLIES_EXEC))
 		if (!(file && path_noexec(&file->f_path)))