diff mbox series

[4/5] xfs: remove xfs_zone_{alloc,zalloc} helpers

Message ID 20200722090518.214624-5-cmaiolino@redhat.com (mailing list archive)
State Accepted, archived
Headers show
Series Continue xfs kmem cleanup - V3 | expand

Commit Message

Carlos Maiolino July 22, 2020, 9:05 a.m. UTC 
All their users have been converted to use MM API directly, no need to
keep them around anymore.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Carlos Maiolino <cmaiolino@redhat.com>
---
 fs/xfs/kmem.c      | 21 ---------------------
 fs/xfs/kmem.h      |  8 --------
 fs/xfs/xfs_trace.h |  1 -
 3 files changed, 30 deletions(-)

Comments

Darrick J. Wong July 24, 2020, 5:40 a.m. UTC | #1 
On Wed, Jul 22, 2020 at 11:05:17AM +0200, Carlos Maiolino wrote:
> All their users have been converted to use MM API directly, no need to
> keep them around anymore.
> 
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Dave Chinner <dchinner@redhat.com>
> Signed-off-by: Carlos Maiolino <cmaiolino@redhat.com>

Neato!!!!
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>

--D

> ---
>  fs/xfs/kmem.c      | 21 ---------------------
>  fs/xfs/kmem.h      |  8 --------
>  fs/xfs/xfs_trace.h |  1 -
>  3 files changed, 30 deletions(-)
> 
> diff --git a/fs/xfs/kmem.c b/fs/xfs/kmem.c
> index f1366475c389c..e841ed781a257 100644
> --- a/fs/xfs/kmem.c
> +++ b/fs/xfs/kmem.c
> @@ -115,24 +115,3 @@ kmem_realloc(const void *old, size_t newsize, xfs_km_flags_t flags)
>  		congestion_wait(BLK_RW_ASYNC, HZ/50);
>  	} while (1);
>  }
> -
> -void *
> -kmem_zone_alloc(kmem_zone_t *zone, xfs_km_flags_t flags)
> -{
> -	int	retries = 0;
> -	gfp_t	lflags = kmem_flags_convert(flags);
> -	void	*ptr;
> -
> -	trace_kmem_zone_alloc(kmem_cache_size(zone), flags, _RET_IP_);
> -	do {
> -		ptr = kmem_cache_alloc(zone, lflags);
> -		if (ptr || (flags & KM_MAYFAIL))
> -			return ptr;
> -		if (!(++retries % 100))
> -			xfs_err(NULL,
> -		"%s(%u) possible memory allocation deadlock in %s (mode:0x%x)",
> -				current->comm, current->pid,
> -				__func__, lflags);
> -		congestion_wait(BLK_RW_ASYNC, HZ/50);
> -	} while (1);
> -}
> diff --git a/fs/xfs/kmem.h b/fs/xfs/kmem.h
> index 34cbcfde92281..8e8555817e6d3 100644
> --- a/fs/xfs/kmem.h
> +++ b/fs/xfs/kmem.h
> @@ -85,14 +85,6 @@ kmem_zalloc_large(size_t size, xfs_km_flags_t flags)
>  #define kmem_zone	kmem_cache
>  #define kmem_zone_t	struct kmem_cache
>  
> -extern void *kmem_zone_alloc(kmem_zone_t *, xfs_km_flags_t);
> -
> -static inline void *
> -kmem_zone_zalloc(kmem_zone_t *zone, xfs_km_flags_t flags)
> -{
> -	return kmem_zone_alloc(zone, flags | KM_ZERO);
> -}
> -
>  static inline struct page *
>  kmem_to_page(void *addr)
>  {
> diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
> index 50c478374a31b..627fe4fef9ac7 100644
> --- a/fs/xfs/xfs_trace.h
> +++ b/fs/xfs/xfs_trace.h
> @@ -3536,7 +3536,6 @@ DEFINE_KMEM_EVENT(kmem_alloc);
>  DEFINE_KMEM_EVENT(kmem_alloc_io);
>  DEFINE_KMEM_EVENT(kmem_alloc_large);
>  DEFINE_KMEM_EVENT(kmem_realloc);
> -DEFINE_KMEM_EVENT(kmem_zone_alloc);
>  
>  TRACE_EVENT(xfs_check_new_dalign,
>  	TP_PROTO(struct xfs_mount *mp, int new_dalign, xfs_ino_t calc_rootino),
> -- 
> 2.26.2
>
diff mbox series

Patch

diff --git a/fs/xfs/kmem.c b/fs/xfs/kmem.c
index f1366475c389c..e841ed781a257 100644
--- a/fs/xfs/kmem.c
+++ b/fs/xfs/kmem.c
@@ -115,24 +115,3 @@  kmem_realloc(const void *old, size_t newsize, xfs_km_flags_t flags)
 		congestion_wait(BLK_RW_ASYNC, HZ/50);
 	} while (1);
 }
-
-void *
-kmem_zone_alloc(kmem_zone_t *zone, xfs_km_flags_t flags)
-{
-	int	retries = 0;
-	gfp_t	lflags = kmem_flags_convert(flags);
-	void	*ptr;
-
-	trace_kmem_zone_alloc(kmem_cache_size(zone), flags, _RET_IP_);
-	do {
-		ptr = kmem_cache_alloc(zone, lflags);
-		if (ptr || (flags & KM_MAYFAIL))
-			return ptr;
-		if (!(++retries % 100))
-			xfs_err(NULL,
-		"%s(%u) possible memory allocation deadlock in %s (mode:0x%x)",
-				current->comm, current->pid,
-				__func__, lflags);
-		congestion_wait(BLK_RW_ASYNC, HZ/50);
-	} while (1);
-}
diff --git a/fs/xfs/kmem.h b/fs/xfs/kmem.h
index 34cbcfde92281..8e8555817e6d3 100644
--- a/fs/xfs/kmem.h
+++ b/fs/xfs/kmem.h
@@ -85,14 +85,6 @@  kmem_zalloc_large(size_t size, xfs_km_flags_t flags)
 #define kmem_zone	kmem_cache
 #define kmem_zone_t	struct kmem_cache
 
-extern void *kmem_zone_alloc(kmem_zone_t *, xfs_km_flags_t);
-
-static inline void *
-kmem_zone_zalloc(kmem_zone_t *zone, xfs_km_flags_t flags)
-{
-	return kmem_zone_alloc(zone, flags | KM_ZERO);
-}
-
 static inline struct page *
 kmem_to_page(void *addr)
 {
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 50c478374a31b..627fe4fef9ac7 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -3536,7 +3536,6 @@  DEFINE_KMEM_EVENT(kmem_alloc);
 DEFINE_KMEM_EVENT(kmem_alloc_io);
 DEFINE_KMEM_EVENT(kmem_alloc_large);
 DEFINE_KMEM_EVENT(kmem_realloc);
-DEFINE_KMEM_EVENT(kmem_zone_alloc);
 
 TRACE_EVENT(xfs_check_new_dalign,
 	TP_PROTO(struct xfs_mount *mp, int new_dalign, xfs_ino_t calc_rootino),