diff mbox series

[v2,27/39] xfs: Memory allocation profiling fixups

Message ID 20231024134637.3120277-28-surenb@google.com (mailing list archive)
State New
Headers show
Series Memory allocation profiling | expand

Commit Message

Suren Baghdasaryan Oct. 24, 2023, 1:46 p.m. UTC 
From: Kent Overstreet <kent.overstreet@linux.dev>

This adds an alloc_hooks() wrapper around kmem_alloc(), so that we can
have allocations accounted to the proper callsite.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
---
 fs/xfs/kmem.c |  4 ++--
 fs/xfs/kmem.h | 10 ++++------
 2 files changed, 6 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/fs/xfs/kmem.c b/fs/xfs/kmem.c
index c557a030acfe..9aa57a4e2478 100644
--- a/fs/xfs/kmem.c
+++ b/fs/xfs/kmem.c
@@ -8,7 +8,7 @@ 
 #include "xfs_trace.h"
 
 void *
-kmem_alloc(size_t size, xfs_km_flags_t flags)
+kmem_alloc_noprof(size_t size, xfs_km_flags_t flags)
 {
 	int	retries = 0;
 	gfp_t	lflags = kmem_flags_convert(flags);
@@ -17,7 +17,7 @@  kmem_alloc(size_t size, xfs_km_flags_t flags)
 	trace_kmem_alloc(size, flags, _RET_IP_);
 
 	do {
-		ptr = kmalloc(size, lflags);
+		ptr = kmalloc_noprof(size, lflags);
 		if (ptr || (flags & KM_MAYFAIL))
 			return ptr;
 		if (!(++retries % 100))
diff --git a/fs/xfs/kmem.h b/fs/xfs/kmem.h
index b987dc2c6851..c4cf1dc2a7af 100644
--- a/fs/xfs/kmem.h
+++ b/fs/xfs/kmem.h
@@ -6,6 +6,7 @@ 
 #ifndef __XFS_SUPPORT_KMEM_H__
 #define __XFS_SUPPORT_KMEM_H__
 
+#include <linux/alloc_tag.h>
 #include <linux/slab.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
@@ -56,18 +57,15 @@  kmem_flags_convert(xfs_km_flags_t flags)
 	return lflags;
 }
 
-extern void *kmem_alloc(size_t, xfs_km_flags_t);
 static inline void  kmem_free(const void *ptr)
 {
 	kvfree(ptr);
 }
 
+extern void *kmem_alloc_noprof(size_t, xfs_km_flags_t);
+#define kmem_alloc(...)			alloc_hooks(kmem_alloc_noprof(__VA_ARGS__))
 
-static inline void *
-kmem_zalloc(size_t size, xfs_km_flags_t flags)
-{
-	return kmem_alloc(size, flags | KM_ZERO);
-}
+#define kmem_zalloc(_size, _flags)	kmem_alloc((_size), (_flags) | KM_ZERO)
 
 /*
  * Zone interfaces