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authorBaoquan He <bhe@redhat.com>2018-06-08 03:05:24 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-08 03:34:34 +0300
commit05fec35ebb0e0e1f4603cc241fdf65fd3abb3092 (patch)
tree487735faeec180e2e1ce432bc1333ed091310937
parent05088e5de02d274efba5e902d6cc9618e5de671a (diff)
downloadlinux-05fec35ebb0e0e1f4603cc241fdf65fd3abb3092.tar.xz
slab: clean up the code comment in slab kmem_cache struct
In commit 3b0efdfa1e7 ("mm, sl[aou]b: Extract common fields from struct kmem_cache") the variable 'obj_size' was moved above, however the related code comment is not updated accordingly. Do it here. Link: http://lkml.kernel.org/r/20180603032402.27526-1-bhe@redhat.com Signed-off-by: Baoquan He <bhe@redhat.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Christoph Lameter <cl@linux.com> Cc: Pekka Enberg <penberg@kernel.org> Cc: David Rientjes <rientjes@google.com> Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/slab_def.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
index d9228e4d0320..3485c58cfd1c 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -67,9 +67,10 @@ struct kmem_cache {
/*
* If debugging is enabled, then the allocator can add additional
- * fields and/or padding to every object. size contains the total
- * object size including these internal fields, the following two
- * variables contain the offset to the user object and its size.
+ * fields and/or padding to every object. 'size' contains the total
+ * object size including these internal fields, while 'obj_offset'
+ * and 'object_size' contain the offset to the user object and its
+ * size.
*/
int obj_offset;
#endif /* CONFIG_DEBUG_SLAB */