Commit 2eb70aab authored by Bhaskar Chowdhury's avatar Bhaskar Chowdhury Committed by Linus Torvalds
Browse files

include/linux/pgtable.h: few spelling fixes 

Few spelling fixes throughout the file.

Link: https://lkml.kernel.org/r/20210318201404.6380-1-unixbhaskar@gmail.com


Signed-off-by: default avatarBhaskar Chowdhury <unixbhaskar@gmail.com>
Acked-by: default avatarRandy Dunlap <rdunlap@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 80d01558

include/linux/pgtable.h

+5 −5
Original line number Diff line number Diff line
@@ -426,7 +426,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres 


/*

 * On some architectures hardware does not set page access bit when accessing

 * memory page, it is responsibilty of software setting this bit. It brings

 * memory page, it is responsibility of software setting this bit. It brings

 * out extra page fault penalty to track page access bit. For optimization page

 * access bit can be set during all page fault flow on these arches.

 * To be differentiate with macro pte_mkyoung, this macro is used on platforms
@@ -519,7 +519,7 @@ extern pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); 
/*

 * This is an implementation of pmdp_establish() that is only suitable for an

 * architecture that doesn't have hardware dirty/accessed bits. In this case we

 * can't race with CPU which sets these bits and non-atomic aproach is fine.

 * can't race with CPU which sets these bits and non-atomic approach is fine.

 */

static inline pmd_t generic_pmdp_establish(struct vm_area_struct *vma,

		unsigned long address, pmd_t *pmdp, pmd_t pmd)
@@ -852,7 +852,7 @@ static inline void __ptep_modify_prot_commit(struct vm_area_struct *vma, 
 * updates, but to prevent any updates it may make from being lost.

 *

 * This does not protect against other software modifications of the

 * pte; the appropriate pte lock must be held over the transation.

 * pte; the appropriate pte lock must be held over the transaction.

 *

 * Note that this interface is intended to be batchable, meaning that

 * ptep_modify_prot_commit may not actually update the pte, but merely
@@ -1281,13 +1281,13 @@ static inline int pmd_none_or_trans_huge_or_clear_bad(pmd_t *pmd) 
	 *

	 * The complete check uses is_pmd_migration_entry() in linux/swapops.h

	 * But using that requires moving current function and pmd_trans_unstable()

	 * to linux/swapops.h to resovle dependency, which is too much code move.

	 * to linux/swapops.h to resolve dependency, which is too much code move.

	 *

	 * !pmd_present() is equivalent to is_pmd_migration_entry() currently,

	 * because !pmd_present() pages can only be under migration not swapped

	 * out.

	 *

	 * pmd_none() is preseved for future condition checks on pmd migration

	 * pmd_none() is preserved for future condition checks on pmd migration

	 * entries and not confusing with this function name, although it is

	 * redundant with !pmd_present().

	 */