Re: [PATCH] mm: fix some spelling mistakes in comments

2020-11-27 Thread Souptick Joarder
On Fri, Nov 27, 2020 at 6:50 AM Haitao Shi  wrote:
>
> Fix some spelling mistakes in comments:
> udpate ==> update
> succesful ==> successful
> exmaple ==> example
> unneccessary ==> unnecessary
> stoping ==> stopping
> uknown ==> unknown
>
> Signed-off-by: Haitao Shi 

Reviewed-by: Souptick Joarder 

> ---
>  mm/filemap.c | 2 +-
>  mm/huge_memory.c | 2 +-
>  mm/khugepaged.c  | 2 +-
>  mm/memblock.c| 2 +-
>  mm/migrate.c | 2 +-
>  mm/page_ext.c| 2 +-
>  6 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/mm/filemap.c b/mm/filemap.c
> index 3ebbe64..8826c48 100644
> --- a/mm/filemap.c
> +++ b/mm/filemap.c
> @@ -1359,7 +1359,7 @@ static int __wait_on_page_locked_async(struct page 
> *page,
> else
> ret = PageLocked(page);
> /*
> -* If we were succesful now, we know we're still on the
> +* If we were successful now, we know we're still on the
>  * waitqueue as we're still under the lock. This means it's
>  * safe to remove and return success, we know the callback
>  * isn't going to trigger.
> diff --git a/mm/huge_memory.c b/mm/huge_memory.c
> index ec2bb93..0fea0c2 100644
> --- a/mm/huge_memory.c
> +++ b/mm/huge_memory.c
> @@ -2356,7 +2356,7 @@ static void __split_huge_page_tail(struct page *head, 
> int tail,
>  * Clone page flags before unfreezing refcount.
>  *
>  * After successful get_page_unless_zero() might follow flags change,
> -* for exmaple lock_page() which set PG_waiters.
> +* for example lock_page() which set PG_waiters.
>  */
> page_tail->flags &= ~PAGE_FLAGS_CHECK_AT_PREP;
> page_tail->flags |= (head->flags &
> diff --git a/mm/khugepaged.c b/mm/khugepaged.c
> index 4e3dff1..d6f7ede 100644
> --- a/mm/khugepaged.c
> +++ b/mm/khugepaged.c
> @@ -1273,7 +1273,7 @@ static int khugepaged_scan_pmd(struct mm_struct *mm,
>  * PTEs are armed with uffd write protection.
>  * Here we can also mark the new huge pmd as
>  * write protected if any of the small ones is
> -* marked but that could bring uknown
> +* marked but that could bring unknown
>  * userfault messages that falls outside of
>  * the registered range.  So, just be simple.
>  */
> diff --git a/mm/memblock.c b/mm/memblock.c
> index b68ee86..086662a 100644
> --- a/mm/memblock.c
> +++ b/mm/memblock.c
> @@ -871,7 +871,7 @@ int __init_memblock memblock_physmem_add(phys_addr_t 
> base, phys_addr_t size)
>   * @base: base address of the region
>   * @size: size of the region
>   * @set: set or clear the flag
> - * @flag: the flag to udpate
> + * @flag: the flag to update
>   *
>   * This function isolates region [@base, @base + @size), and sets/clears flag
>   *
> diff --git a/mm/migrate.c b/mm/migrate.c
> index 5795cb8..8a3580c 100644
> --- a/mm/migrate.c
> +++ b/mm/migrate.c
> @@ -2548,7 +2548,7 @@ static bool migrate_vma_check_page(struct page *page)
>  * will bump the page reference count. Sadly there is no way 
> to
>  * differentiate a regular pin from migration wait. Hence to
>  * avoid 2 racing thread trying to migrate back to CPU to 
> enter
> -* infinite loop (one stoping migration because the other is
> +* infinite loop (one stopping migration because the other is
>  * waiting on pte migration entry). We always return true 
> here.
>  *
>  * FIXME proper solution is to rework migration_entry_wait() 
> so
> diff --git a/mm/page_ext.c b/mm/page_ext.c
> index a3616f7..cf931eb 100644
> --- a/mm/page_ext.c
> +++ b/mm/page_ext.c
> @@ -34,7 +34,7 @@
>   *
>   * The need callback is used to decide whether extended memory allocation is
>   * needed or not. Sometimes users want to deactivate some features in this
> - * boot and extra memory would be unneccessary. In this case, to avoid
> + * boot and extra memory would be unnecessary. In this case, to avoid
>   * allocating huge chunk of memory, each clients represent their need of
>   * extra memory through the need callback. If one of the need callbacks
>   * returns true, it means that someone needs extra memory so that
> --
> 2.10.1
>
>


Re: [PATCH] mm: fix some spelling mistakes in comments

2020-11-27 Thread Mike Rapoport
On Fri, Nov 27, 2020 at 09:17:47AM +0800, Haitao Shi wrote:
> Fix some spelling mistakes in comments:
>   udpate ==> update
>   succesful ==> successful
>   exmaple ==> example
>   unneccessary ==> unnecessary
>   stoping ==> stopping
>   uknown ==> unknown
> 
> Signed-off-by: Haitao Shi 

Reviewed-by: Mike Rapoport 

> ---
>  mm/filemap.c | 2 +-
>  mm/huge_memory.c | 2 +-
>  mm/khugepaged.c  | 2 +-
>  mm/memblock.c| 2 +-
>  mm/migrate.c | 2 +-
>  mm/page_ext.c| 2 +-
>  6 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/mm/filemap.c b/mm/filemap.c
> index 3ebbe64..8826c48 100644
> --- a/mm/filemap.c
> +++ b/mm/filemap.c
> @@ -1359,7 +1359,7 @@ static int __wait_on_page_locked_async(struct page 
> *page,
>   else
>   ret = PageLocked(page);
>   /*
> -  * If we were succesful now, we know we're still on the
> +  * If we were successful now, we know we're still on the
>* waitqueue as we're still under the lock. This means it's
>* safe to remove and return success, we know the callback
>* isn't going to trigger.
> diff --git a/mm/huge_memory.c b/mm/huge_memory.c
> index ec2bb93..0fea0c2 100644
> --- a/mm/huge_memory.c
> +++ b/mm/huge_memory.c
> @@ -2356,7 +2356,7 @@ static void __split_huge_page_tail(struct page *head, 
> int tail,
>* Clone page flags before unfreezing refcount.
>*
>* After successful get_page_unless_zero() might follow flags change,
> -  * for exmaple lock_page() which set PG_waiters.
> +  * for example lock_page() which set PG_waiters.
>*/
>   page_tail->flags &= ~PAGE_FLAGS_CHECK_AT_PREP;
>   page_tail->flags |= (head->flags &
> diff --git a/mm/khugepaged.c b/mm/khugepaged.c
> index 4e3dff1..d6f7ede 100644
> --- a/mm/khugepaged.c
> +++ b/mm/khugepaged.c
> @@ -1273,7 +1273,7 @@ static int khugepaged_scan_pmd(struct mm_struct *mm,
>* PTEs are armed with uffd write protection.
>* Here we can also mark the new huge pmd as
>* write protected if any of the small ones is
> -  * marked but that could bring uknown
> +  * marked but that could bring unknown
>* userfault messages that falls outside of
>* the registered range.  So, just be simple.
>*/
> diff --git a/mm/memblock.c b/mm/memblock.c
> index b68ee86..086662a 100644
> --- a/mm/memblock.c
> +++ b/mm/memblock.c
> @@ -871,7 +871,7 @@ int __init_memblock memblock_physmem_add(phys_addr_t 
> base, phys_addr_t size)
>   * @base: base address of the region
>   * @size: size of the region
>   * @set: set or clear the flag
> - * @flag: the flag to udpate
> + * @flag: the flag to update
>   *
>   * This function isolates region [@base, @base + @size), and sets/clears flag
>   *
> diff --git a/mm/migrate.c b/mm/migrate.c
> index 5795cb8..8a3580c 100644
> --- a/mm/migrate.c
> +++ b/mm/migrate.c
> @@ -2548,7 +2548,7 @@ static bool migrate_vma_check_page(struct page *page)
>* will bump the page reference count. Sadly there is no way to
>* differentiate a regular pin from migration wait. Hence to
>* avoid 2 racing thread trying to migrate back to CPU to enter
> -  * infinite loop (one stoping migration because the other is
> +  * infinite loop (one stopping migration because the other is
>* waiting on pte migration entry). We always return true here.
>*
>* FIXME proper solution is to rework migration_entry_wait() so
> diff --git a/mm/page_ext.c b/mm/page_ext.c
> index a3616f7..cf931eb 100644
> --- a/mm/page_ext.c
> +++ b/mm/page_ext.c
> @@ -34,7 +34,7 @@
>   *
>   * The need callback is used to decide whether extended memory allocation is
>   * needed or not. Sometimes users want to deactivate some features in this
> - * boot and extra memory would be unneccessary. In this case, to avoid
> + * boot and extra memory would be unnecessary. In this case, to avoid
>   * allocating huge chunk of memory, each clients represent their need of
>   * extra memory through the need callback. If one of the need callbacks
>   * returns true, it means that someone needs extra memory so that
> -- 
> 2.10.1
> 

-- 
Sincerely yours,
Mike.


[PATCH] mm: fix some spelling mistakes in comments

2020-11-26 Thread Haitao Shi
Fix some spelling mistakes in comments:
udpate ==> update
succesful ==> successful
exmaple ==> example
unneccessary ==> unnecessary
stoping ==> stopping
uknown ==> unknown

Signed-off-by: Haitao Shi 
---
 mm/filemap.c | 2 +-
 mm/huge_memory.c | 2 +-
 mm/khugepaged.c  | 2 +-
 mm/memblock.c| 2 +-
 mm/migrate.c | 2 +-
 mm/page_ext.c| 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/mm/filemap.c b/mm/filemap.c
index 3ebbe64..8826c48 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1359,7 +1359,7 @@ static int __wait_on_page_locked_async(struct page *page,
else
ret = PageLocked(page);
/*
-* If we were succesful now, we know we're still on the
+* If we were successful now, we know we're still on the
 * waitqueue as we're still under the lock. This means it's
 * safe to remove and return success, we know the callback
 * isn't going to trigger.
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index ec2bb93..0fea0c2 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2356,7 +2356,7 @@ static void __split_huge_page_tail(struct page *head, int 
tail,
 * Clone page flags before unfreezing refcount.
 *
 * After successful get_page_unless_zero() might follow flags change,
-* for exmaple lock_page() which set PG_waiters.
+* for example lock_page() which set PG_waiters.
 */
page_tail->flags &= ~PAGE_FLAGS_CHECK_AT_PREP;
page_tail->flags |= (head->flags &
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 4e3dff1..d6f7ede 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -1273,7 +1273,7 @@ static int khugepaged_scan_pmd(struct mm_struct *mm,
 * PTEs are armed with uffd write protection.
 * Here we can also mark the new huge pmd as
 * write protected if any of the small ones is
-* marked but that could bring uknown
+* marked but that could bring unknown
 * userfault messages that falls outside of
 * the registered range.  So, just be simple.
 */
diff --git a/mm/memblock.c b/mm/memblock.c
index b68ee86..086662a 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -871,7 +871,7 @@ int __init_memblock memblock_physmem_add(phys_addr_t base, 
phys_addr_t size)
  * @base: base address of the region
  * @size: size of the region
  * @set: set or clear the flag
- * @flag: the flag to udpate
+ * @flag: the flag to update
  *
  * This function isolates region [@base, @base + @size), and sets/clears flag
  *
diff --git a/mm/migrate.c b/mm/migrate.c
index 5795cb8..8a3580c 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -2548,7 +2548,7 @@ static bool migrate_vma_check_page(struct page *page)
 * will bump the page reference count. Sadly there is no way to
 * differentiate a regular pin from migration wait. Hence to
 * avoid 2 racing thread trying to migrate back to CPU to enter
-* infinite loop (one stoping migration because the other is
+* infinite loop (one stopping migration because the other is
 * waiting on pte migration entry). We always return true here.
 *
 * FIXME proper solution is to rework migration_entry_wait() so
diff --git a/mm/page_ext.c b/mm/page_ext.c
index a3616f7..cf931eb 100644
--- a/mm/page_ext.c
+++ b/mm/page_ext.c
@@ -34,7 +34,7 @@
  *
  * The need callback is used to decide whether extended memory allocation is
  * needed or not. Sometimes users want to deactivate some features in this
- * boot and extra memory would be unneccessary. In this case, to avoid
+ * boot and extra memory would be unnecessary. In this case, to avoid
  * allocating huge chunk of memory, each clients represent their need of
  * extra memory through the need callback. If one of the need callbacks
  * returns true, it means that someone needs extra memory so that
-- 
2.10.1