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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-10-19 15:19:19 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-10-19 15:19:19 -0400
commite05dacd71db0a5da7c1a44bcaab2a8a240b9c233 (patch)
tree31382cf1c7d62c03126448affb2fc86e8c4aaa8b /include/uapi/linux/const.h
parent3ab0b83bf6a1e834f4b884150d8012990c75d25d (diff)
parentddffeb8c4d0331609ef2581d84de4d763607bd37 (diff)
Merge commit 'v3.7-rc1' into stable/for-linus-3.7
* commit 'v3.7-rc1': (10892 commits) Linux 3.7-rc1 x86, boot: Explicitly include autoconf.h for hostprogs perf: Fix UAPI fallout ARM: config: make sure that platforms are ordered by option string ARM: config: sort select statements alphanumerically UAPI: (Scripted) Disintegrate include/linux/byteorder UAPI: (Scripted) Disintegrate include/linux UAPI: Unexport linux/blk_types.h UAPI: Unexport part of linux/ppp-comp.h perf: Handle new rbtree implementation procfs: don't need a PATH_MAX allocation to hold a string representation of an int vfs: embed struct filename inside of names_cache allocation if possible audit: make audit_inode take struct filename vfs: make path_openat take a struct filename pointer vfs: turn do_path_lookup into wrapper around struct filename variant audit: allow audit code to satisfy getname requests from its names_list vfs: define struct filename and have getname() return it btrfs: Fix compilation with user namespace support enabled userns: Fix posix_acl_file_xattr_userns gid conversion userns: Properly print bluetooth socket uids ...
Diffstat (limited to 'include/uapi/linux/const.h')
-rw-r--r--include/uapi/linux/const.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/uapi/linux/const.h b/include/uapi/linux/const.h
new file mode 100644
index 000000000000..c22c707c455d
--- /dev/null
+++ b/include/uapi/linux/const.h
@@ -0,0 +1,24 @@
1/* const.h: Macros for dealing with constants. */
2
3#ifndef _LINUX_CONST_H
4#define _LINUX_CONST_H
5
6/* Some constant macros are used in both assembler and
7 * C code. Therefore we cannot annotate them always with
8 * 'UL' and other type specifiers unilaterally. We
9 * use the following macros to deal with this.
10 *
11 * Similarly, _AT() will cast an expression with a type in C, but
12 * leave it unchanged in asm.
13 */
14
15#ifdef __ASSEMBLY__
16#define _AC(X,Y) X
17#define _AT(T,X) X
18#else
19#define __AC(X,Y) (X##Y)
20#define _AC(X,Y) __AC(X,Y)
21#define _AT(T,X) ((T)(X))
22#endif
23
24#endif /* !(_LINUX_CONST_H) */