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author | David Howells <dhowells@redhat.com> | 2012-10-04 12:10:18 +0100 |
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committer | David Howells <dhowells@redhat.com> | 2012-10-04 12:10:18 +0100 |
commit | 890139529d45ebd3c60d541f4eddc60e042fdf98 (patch) | |
tree | b5a6bc076ca22ce95269544db5c9033496df8b95 /arch | |
parent | 612a9aab56a93533e76e3ad91642db7033e03b69 (diff) | |
download | op-kernel-dev-890139529d45ebd3c60d541f4eddc60e042fdf98.zip op-kernel-dev-890139529d45ebd3c60d541f4eddc60e042fdf98.tar.gz |
UAPI: Fix the guards on various asm/unistd.h files
asm-generic/unistd.h and a number of asm/unistd.h files have been given
reinclusion guards that allow the guard to be overridden if __SYSCALL is
defined. Unfortunately, these files define __SYSCALL and don't undefine it
when they've finished with it, thus rendering the guard ineffective.
The reason for this override is to allow the file to be #included multiple
times with different settings on __SYSCALL for purposes like generating syscall
tables.
The following guards are problematic:
arch/arm64/include/asm/unistd.h:#if !defined(__ASM_UNISTD_H) || defined(__SYSCALL)
arch/arm64/include/asm/unistd32.h:#if !defined(__ASM_UNISTD32_H) || defined(__SYSCALL)
arch/c6x/include/asm/unistd.h:#if !defined(_ASM_C6X_UNISTD_H) || defined(__SYSCALL)
arch/hexagon/include/asm/unistd.h:#if !defined(_ASM_HEXAGON_UNISTD_H) || defined(__SYSCALL)
arch/openrisc/include/asm/unistd.h:#if !defined(__ASM_OPENRISC_UNISTD_H) || defined(__SYSCALL)
arch/score/include/asm/unistd.h:#if !defined(_ASM_SCORE_UNISTD_H) || defined(__SYSCALL)
arch/tile/include/asm/unistd.h:#if !defined(_ASM_TILE_UNISTD_H) || defined(__SYSCALL)
arch/unicore32/include/asm/unistd.h:#if !defined(__UNICORE_UNISTD_H__) || defined(__SYSCALL)
include/asm-generic/unistd.h:#if !defined(_ASM_GENERIC_UNISTD_H) || defined(__SYSCALL)
On the assumption that the guards' ineffectiveness has passed unnoticed, just
remove these guards entirely.
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm64/include/asm/unistd.h | 4 | ||||
-rw-r--r-- | arch/arm64/include/asm/unistd32.h | 4 | ||||
-rw-r--r-- | arch/c6x/include/asm/unistd.h | 4 | ||||
-rw-r--r-- | arch/hexagon/include/asm/unistd.h | 5 | ||||
-rw-r--r-- | arch/openrisc/include/asm/unistd.h | 5 | ||||
-rw-r--r-- | arch/score/include/asm/unistd.h | 5 | ||||
-rw-r--r-- | arch/tile/include/asm/unistd.h | 5 | ||||
-rw-r--r-- | arch/unicore32/include/asm/unistd.h | 4 |
8 files changed, 0 insertions, 36 deletions
diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index fe18a68..f55ba3e 100644 --- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h @@ -13,8 +13,6 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#if !defined(__ASM_UNISTD_H) || defined(__SYSCALL) -#define __ASM_UNISTD_H #ifndef __SYSCALL_COMPAT #include <asm-generic/unistd.h> @@ -23,5 +21,3 @@ #if defined(__KERNEL__) && defined(CONFIG_COMPAT) #include <asm/unistd32.h> #endif - -#endif /* __ASM_UNISTD_H */ diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h index a50405f..3ba1f1a 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -16,8 +16,6 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#if !defined(__ASM_UNISTD32_H) || defined(__SYSCALL) -#define __ASM_UNISTD32_H #ifndef __SYSCALL #define __SYSCALL(x, y) @@ -754,5 +752,3 @@ __SYSCALL(__NR_syncfs, sys_syncfs) #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND - -#endif /* __ASM_UNISTD32_H */ diff --git a/arch/c6x/include/asm/unistd.h b/arch/c6x/include/asm/unistd.h index 6d54ea4..ed22590 100644 --- a/arch/c6x/include/asm/unistd.h +++ b/arch/c6x/include/asm/unistd.h @@ -13,8 +13,6 @@ * NON INFRINGEMENT. See the GNU General Public License for * more details. */ -#if !defined(_ASM_C6X_UNISTD_H) || defined(__SYSCALL) -#define _ASM_C6X_UNISTD_H /* Use the standard ABI for syscalls. */ #include <asm-generic/unistd.h> @@ -22,5 +20,3 @@ /* C6X-specific syscalls. */ #define __NR_cache_sync (__NR_arch_specific_syscall + 0) __SYSCALL(__NR_cache_sync, sys_cache_sync) - -#endif /* _ASM_C6X_UNISTD_H */ diff --git a/arch/hexagon/include/asm/unistd.h b/arch/hexagon/include/asm/unistd.h index 4d0ecde..c0d5565 100644 --- a/arch/hexagon/include/asm/unistd.h +++ b/arch/hexagon/include/asm/unistd.h @@ -18,9 +18,6 @@ * 02110-1301, USA. */ -#if !defined(_ASM_HEXAGON_UNISTD_H) || defined(__SYSCALL) -#define _ASM_HEXAGON_UNISTD_H - /* * The kernel pulls this unistd.h in three different ways: * 1. the "normal" way which gets all the __NR defines @@ -32,5 +29,3 @@ #define sys_mmap2 sys_mmap_pgoff #include <asm-generic/unistd.h> - -#endif diff --git a/arch/openrisc/include/asm/unistd.h b/arch/openrisc/include/asm/unistd.h index 89af3ab..437bdbb 100644 --- a/arch/openrisc/include/asm/unistd.h +++ b/arch/openrisc/include/asm/unistd.h @@ -16,9 +16,6 @@ * (at your option) any later version. */ -#if !defined(__ASM_OPENRISC_UNISTD_H) || defined(__SYSCALL) -#define __ASM_OPENRISC_UNISTD_H - #define __ARCH_HAVE_MMU #define sys_mmap2 sys_mmap_pgoff @@ -27,5 +24,3 @@ #define __NR_or1k_atomic __NR_arch_specific_syscall __SYSCALL(__NR_or1k_atomic, sys_or1k_atomic) - -#endif /* __ASM_OPENRISC_UNISTD_H */ diff --git a/arch/score/include/asm/unistd.h b/arch/score/include/asm/unistd.h index 4aa9573..a862384 100644 --- a/arch/score/include/asm/unistd.h +++ b/arch/score/include/asm/unistd.h @@ -1,6 +1,3 @@ -#if !defined(_ASM_SCORE_UNISTD_H) || defined(__SYSCALL) -#define _ASM_SCORE_UNISTD_H - #define __ARCH_HAVE_MMU #define __ARCH_WANT_SYSCALL_NO_AT @@ -9,5 +6,3 @@ #define __ARCH_WANT_SYSCALL_DEPRECATED #include <asm-generic/unistd.h> - -#endif /* _ASM_SCORE_UNISTD_H */ diff --git a/arch/tile/include/asm/unistd.h b/arch/tile/include/asm/unistd.h index a017246..0e1f3e66 100644 --- a/arch/tile/include/asm/unistd.h +++ b/arch/tile/include/asm/unistd.h @@ -12,9 +12,6 @@ * more details. */ -#if !defined(_ASM_TILE_UNISTD_H) || defined(__SYSCALL) -#define _ASM_TILE_UNISTD_H - #if !defined(__LP64__) || defined(__SYSCALL_COMPAT) /* Use the flavor of this syscall that matches the 32-bit API better. */ #define __ARCH_WANT_SYNC_FILE_RANGE2 @@ -43,5 +40,3 @@ __SYSCALL(__NR_cmpxchg_badaddr, sys_cmpxchg_badaddr) #endif #define __ARCH_WANT_SYS_NEWFSTATAT #endif - -#endif /* _ASM_TILE_UNISTD_H */ diff --git a/arch/unicore32/include/asm/unistd.h b/arch/unicore32/include/asm/unistd.h index 9b24280..2abcf61 100644 --- a/arch/unicore32/include/asm/unistd.h +++ b/arch/unicore32/include/asm/unistd.h @@ -9,10 +9,6 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#if !defined(__UNICORE_UNISTD_H__) || defined(__SYSCALL) -#define __UNICORE_UNISTD_H__ /* Use the standard ABI for syscalls. */ #include <asm-generic/unistd.h> - -#endif /* __UNICORE_UNISTD_H__ */ |