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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2023-01-24 16:38:38 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-31 17:57:19 +0300
commit5e6a51787fef20b849682d8c49ec9c2beed5c373 (patch)
treea5d6c283165900aaea2083568d16039fd4b2f704 /include/uapi/linux/uuid.h
parente6acaf25cba14661211bb72181c35dd13b24f5b3 (diff)
downloadlinux-5e6a51787fef20b849682d8c49ec9c2beed5c373.tar.xz
uuid: Decouple guid_t and uuid_le types and respective macros
The guid_t type and respective macros are being used internally only. The uuid_le has its user outside the kernel. Decouple these types and macros, and make guid_t completely internal type to the kernel. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20230124133838.22645-1-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/uapi/linux/uuid.h')
-rw-r--r--include/uapi/linux/uuid.h12
1 files changed, 4 insertions, 8 deletions
diff --git a/include/uapi/linux/uuid.h b/include/uapi/linux/uuid.h
index c0f4bd9b040e..96ac684a4b2f 100644
--- a/include/uapi/linux/uuid.h
+++ b/include/uapi/linux/uuid.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/* DO NOT USE in new code! This is solely for MEI due to legacy reasons */
/*
- * UUID/GUID definition
+ * MEI UUID definition
*
* Copyright (C) 2010, Intel Corp.
* Huang Ying <ying.huang@intel.com>
@@ -14,19 +14,15 @@
typedef struct {
__u8 b[16];
-} guid_t;
+} uuid_le;
-#define GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
-((guid_t) \
+#define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
+((uuid_le) \
{{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
(b) & 0xff, ((b) >> 8) & 0xff, \
(c) & 0xff, ((c) >> 8) & 0xff, \
(d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
-/* backwards compatibility, don't use in new code */
-typedef guid_t uuid_le;
-#define UUID_LE(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) \
- GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7)
#define NULL_UUID_LE \
UUID_LE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00)