mm-mmu_notifier-avoid-double-notification-when-it-is-useless-checkpat…

…ch-fixes

WARNING: Possible unwrapped commit description (prefer a maximum 75 chars per line)
torvalds#21: 
  A) page backing address is free before mmu_notifier_invalidate_range_end()

ERROR: code indent should use tabs where possible
torvalds#322: FILE: mm/hugetlb.c:3263:
+^I ^I^I^I *$

WARNING: please, no space before tabs
torvalds#322: FILE: mm/hugetlb.c:3263:
+^I ^I^I^I *$

total: 1 errors, 2 warnings, 283 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

./patches/mm-mmu_notifier-avoid-double-notification-when-it-is-useless.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Jérôme Glisse <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

mm/hugetlb.c

@@ -3260,7 +3260,7 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
 				 * No need to notify as we downgrading page
 				 * table protection not changing it to point
 				 * to a new page.
-	 			 *
+				 *
 				 * See Documentation/vm/mmu_notifier.txt
 				 */
 				huge_ptep_set_wrprotect(src, addr, src_pte);