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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2018-06-04 13:33:12 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2018-06-04 13:33:12 -0700
commitc13aca79ff3c4af5fd31a5b2743a90eba6e36a26 (patch)
tree8f77894f61822d1ae5285c07c801af7c62f71afd /include/linux/blk_types.h
parentInput: elan_i2c_smbus - fix corrupted stack (diff)
parentInput: goodix - add new ACPI id for GPD Win 2 touch screen (diff)
downloadwireguard-linux-c13aca79ff3c4af5fd31a5b2743a90eba6e36a26.tar.xz
wireguard-linux-c13aca79ff3c4af5fd31a5b2743a90eba6e36a26.zip
Merge branch 'next' into for-linus
Prepare input updates for 4.18 merge window.
Diffstat (limited to 'include/linux/blk_types.h')
-rw-r--r--include/linux/blk_types.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index bf18b95ed92d..17b18b91ebac 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -20,8 +20,13 @@ typedef void (bio_end_io_t) (struct bio *);
/*
* Block error status values. See block/blk-core:blk_errors for the details.
+ * Alpha cannot write a byte atomically, so we need to use 32-bit value.
*/
+#if defined(CONFIG_ALPHA) && !defined(__alpha_bwx__)
+typedef u32 __bitwise blk_status_t;
+#else
typedef u8 __bitwise blk_status_t;
+#endif
#define BLK_STS_OK 0
#define BLK_STS_NOTSUPP ((__force blk_status_t)1)
#define BLK_STS_TIMEOUT ((__force blk_status_t)2)