[PATCH] mm: rmap: rename page_not_mapped() to folio_not_mapped()

[PATCH] mm: rmap: rename page_not_mapped() to folio_not_mapped()

[Kefeng Wang]

Since commit 2f031c6f042c ("mm/rmap: Convert rmap_walk() to
take a folio"), page_not_mapped() takes folio as parameter,
rename it to be consistent.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
 mm/rmap.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mm/rmap.c b/mm/rmap.c
index 2ec925e5fa6a..df228602cf0e 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1801,7 +1801,7 @@ static bool invalid_migration_vma(struct vm_area_struct *vma, void *arg)
 	return vma_is_temporary_stack(vma);
 }
 
-static int page_not_mapped(struct folio *folio)
+static int folio_not_mapped(struct folio *folio)
 {
 	return !folio_mapped(folio);
 }
@@ -1822,7 +1822,7 @@ void try_to_unmap(struct folio *folio, enum ttu_flags flags)
 	struct rmap_walk_control rwc = {
 		.rmap_one = try_to_unmap_one,
 		.arg = (void *)flags,
-		.done = page_not_mapped,
+		.done = folio_not_mapped,
 		.anon_lock = folio_lock_anon_vma_read,
 	};
 
@@ -2150,7 +2150,7 @@ void try_to_migrate(struct folio *folio, enum ttu_flags flags)
 	struct rmap_walk_control rwc = {
 		.rmap_one = try_to_migrate_one,
 		.arg = (void *)flags,
-		.done = page_not_mapped,
+		.done = folio_not_mapped,
 		.anon_lock = folio_lock_anon_vma_read,
 	};
 
@@ -2297,7 +2297,7 @@ static bool folio_make_device_exclusive(struct folio *folio,
 	};
 	struct rmap_walk_control rwc = {
 		.rmap_one = page_make_device_exclusive_one,
-		.done = page_not_mapped,
+		.done = folio_not_mapped,
 		.anon_lock = folio_lock_anon_vma_read,
 		.arg = &args,
 	};
-- 
2.35.3

Re: [PATCH] mm: rmap: rename page_not_mapped() to folio_not_mapped()

[David Hildenbrand]

On 27.09.22 08:38, Kefeng Wang wrote:
> Since commit 2f031c6f042c ("mm/rmap: Convert rmap_walk() to
> take a folio"), page_not_mapped() takes folio as parameter,
> rename it to be consistent.
> 
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> ---
>   mm/rmap.c | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/mm/rmap.c b/mm/rmap.c
> index 2ec925e5fa6a..df228602cf0e 100644
> --- a/mm/rmap.c
> +++ b/mm/rmap.c
> @@ -1801,7 +1801,7 @@ static bool invalid_migration_vma(struct vm_area_struct *vma, void *arg)
>   	return vma_is_temporary_stack(vma);
>   }
>   
> -static int page_not_mapped(struct folio *folio)
> +static int folio_not_mapped(struct folio *folio)
>   {
>   	return !folio_mapped(folio);
>   }
> @@ -1822,7 +1822,7 @@ void try_to_unmap(struct folio *folio, enum ttu_flags flags)
>   	struct rmap_walk_control rwc = {
>   		.rmap_one = try_to_unmap_one,
>   		.arg = (void *)flags,
> -		.done = page_not_mapped,
> +		.done = folio_not_mapped,
>   		.anon_lock = folio_lock_anon_vma_read,
>   	};
>   
> @@ -2150,7 +2150,7 @@ void try_to_migrate(struct folio *folio, enum ttu_flags flags)
>   	struct rmap_walk_control rwc = {
>   		.rmap_one = try_to_migrate_one,
>   		.arg = (void *)flags,
> -		.done = page_not_mapped,
> +		.done = folio_not_mapped,
>   		.anon_lock = folio_lock_anon_vma_read,
>   	};
>   
> @@ -2297,7 +2297,7 @@ static bool folio_make_device_exclusive(struct folio *folio,
>   	};
>   	struct rmap_walk_control rwc = {
>   		.rmap_one = page_make_device_exclusive_one,
> -		.done = page_not_mapped,
> +		.done = folio_not_mapped,
>   		.anon_lock = folio_lock_anon_vma_read,
>   		.arg = &args,
>   	};

I'm wondering if we should call it "folio_unmapped()". Anyhow

Reviewed-by: David Hildenbrand <david@redhat.com>

-- 
Thanks,

David / dhildenb