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authorKent Overstreet <kent.overstreet@gmail.com>2019-03-11 23:31:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-12 10:04:02 -0700
commitb330e6a49dc3e9145de5c986b29bbbb884351e92 (patch)
tree63db17312ade77feb9a1a8d311ce877a87687763 /drivers/md/raid5.h
parentee9c5e67557f9663b27946ba1d3813fb1924b1fe (diff)
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md: convert to kvmalloc
The code really just wants a big flat buffer, so just do that. Link: http://lkml.kernel.org/r/20181217131929.11727-3-kent.overstreet@gmail.com Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com> Reviewed-by: Matthew Wilcox <willy@infradead.org> Cc: Shaohua Li <shli@kernel.org> Cc: Alexey Dobriyan <adobriyan@gmail.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Eric Paris <eparis@parisplace.org> Cc: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Cc: Neil Horman <nhorman@tuxdriver.com> Cc: Paul Moore <paul@paul-moore.com> Cc: Pravin B Shelar <pshelar@ovn.org> Cc: Stephen Smalley <sds@tycho.nsa.gov> Cc: Vlad Yasevich <vyasevich@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/md/raid5.h')
-rw-r--r--drivers/md/raid5.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index 8474c224127b..cf991f13403e 100644
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -638,10 +638,11 @@ struct r5conf {
/* per cpu variables */
struct raid5_percpu {
struct page *spare_page; /* Used when checking P/Q in raid6 */
- struct flex_array *scribble; /* space for constructing buffer
- * lists and performing address
- * conversions
- */
+ void *scribble; /* space for constructing buffer
+ * lists and performing address
+ * conversions
+ */
+ int scribble_obj_size;
} __percpu *percpu;
int scribble_disks;
int scribble_sectors;