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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-09 08:58:38 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-09 08:58:38 +0200 |
commit | 50e0d10232db05c6776afcf6098459bff47e8b15 (patch) | |
tree | 0e89971de6d960c8946cc9351d73b297347a0260 /include/asm-generic/shmbuf.h | |
parent | Merge branch 'linux-next' of git://git.open-osd.org/linux-open-osd (diff) | |
parent | Merge branch 'disintegrate-asm-generic' of git://git.infradead.org/users/dhow... (diff) | |
download | linux-50e0d10232db05c6776afcf6098459bff47e8b15.tar.xz linux-50e0d10232db05c6776afcf6098459bff47e8b15.zip |
Merge tag 'asm-generic' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull asm-generic updates from Arnd Bergmann:
"This has three changes for asm-generic that did not really fit into
any other branch as normal asm-generic changes do. One is a fix for a
build warning, the other two are more interesting:
* A patch from Mark Brown to allow using the common clock
infrastructure on all architectures, so we can use the clock API in
architecture independent device drivers.
* The UAPI split patches from David Howells for the asm-generic
files. There are other architecture specific series that are going
through the arch maintainer tree and that depend on this one.
There may be a few small merge conflicts between Mark's patch and the
following arch header file split patches. In each case the solution
will be to keep the new "generic-y += clkdev.h" line, even if it ends
up being the only line in the Kbuild file."
* tag 'asm-generic' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
UAPI: (Scripted) Disintegrate include/asm-generic
asm-generic: Add default clkdev.h
asm-generic: xor: mark static functions as __maybe_unused
Diffstat (limited to 'include/asm-generic/shmbuf.h')
-rw-r--r-- | include/asm-generic/shmbuf.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/include/asm-generic/shmbuf.h b/include/asm-generic/shmbuf.h deleted file mode 100644 index 5768fa60ac82..000000000000 --- a/include/asm-generic/shmbuf.h +++ /dev/null @@ -1,59 +0,0 @@ -#ifndef __ASM_GENERIC_SHMBUF_H -#define __ASM_GENERIC_SHMBUF_H - -#include <asm/bitsperlong.h> - -/* - * The shmid64_ds structure for x86 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * shmid64_ds was originally meant to be architecture specific, but - * everyone just ended up making identical copies without specific - * optimizations, so we may just as well all use the same one. - * - * 64 bit architectures typically define a 64 bit __kernel_time_t, - * so they do not need the first two padding words. - * On big-endian systems, the padding is in the wrong place. - * - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ -#if __BITS_PER_LONG != 64 - unsigned long __unused1; -#endif - __kernel_time_t shm_dtime; /* last detach time */ -#if __BITS_PER_LONG != 64 - unsigned long __unused2; -#endif - __kernel_time_t shm_ctime; /* last change time */ -#if __BITS_PER_LONG != 64 - unsigned long __unused3; -#endif - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused4; - unsigned long __unused5; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* __ASM_GENERIC_SHMBUF_H */ |