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authorCatalin Marinas <catalin.marinas@arm.com>2012-10-10 15:27:04 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2012-10-11 10:39:08 +0100
commitf3d447a97f24f7c1e14767e1974b8e5bc219bc07 (patch)
tree6c07c07aa9ed0b781ce9be11bb54bc6248a882d0 /arch/arm64
parent4ed27ecfcac538b4c578eb7fe87b8bf775a5ff68 (diff)
downloadop-kernel-dev-f3d447a97f24f7c1e14767e1974b8e5bc219bc07.zip
op-kernel-dev-f3d447a97f24f7c1e14767e1974b8e5bc219bc07.tar.gz
arm64: Do not include asm/unistd32.h in asm/unistd.h
This patch only includes asm/unistd32.h where necessary and removes its inclusion in the asm/unistd.h file. The __SYSCALL_COMPAT guard is dropped. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/include/asm/unistd.h14
-rw-r--r--arch/arm64/include/asm/unistd32.h18
-rw-r--r--arch/arm64/kernel/entry.S1
-rw-r--r--arch/arm64/kernel/signal32.c4
-rw-r--r--arch/arm64/kernel/sys32.S3
-rw-r--r--arch/arm64/kernel/sys_compat.c4
6 files changed, 15 insertions, 29 deletions
diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index 8f03dee..9a981b2 100644
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -14,12 +14,20 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef __SYSCALL_COMPAT
#include <asm-generic/unistd.h>
-#endif
#ifdef __KERNEL__
#ifdef CONFIG_COMPAT
-#include <asm/unistd32.h>
+#define __ARCH_WANT_COMPAT_IPC_PARSE_VERSION
+#define __ARCH_WANT_COMPAT_STAT64
+#define __ARCH_WANT_SYS_GETHOSTNAME
+#define __ARCH_WANT_SYS_PAUSE
+#define __ARCH_WANT_SYS_GETPGRP
+#define __ARCH_WANT_SYS_LLSEEK
+#define __ARCH_WANT_SYS_NICE
+#define __ARCH_WANT_SYS_SIGPENDING
+#define __ARCH_WANT_SYS_SIGPROCMASK
+#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
+#define __ARCH_WANT_COMPAT_SYS_SENDFILE
#endif
#endif
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index 3954ee5..6d909fa 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -21,8 +21,6 @@
#define __SYSCALL(x, y)
#endif
-#ifdef __SYSCALL_COMPAT
-
__SYSCALL(0, sys_restart_syscall)
__SYSCALL(1, sys_exit)
__SYSCALL(2, compat_sys_fork_wrapper)
@@ -414,19 +412,3 @@ __SYSCALL(373, sys_syncfs)
#define __ARM_NR_COMPAT_BASE 0x0f0000
#define __ARM_NR_compat_cacheflush (__ARM_NR_COMPAT_BASE+2)
#define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE+5)
-
-#endif /* __SYSCALL_COMPAT */
-
-#define __NR_compat_syscalls 374
-
-#define __ARCH_WANT_COMPAT_IPC_PARSE_VERSION
-#define __ARCH_WANT_COMPAT_STAT64
-#define __ARCH_WANT_SYS_GETHOSTNAME
-#define __ARCH_WANT_SYS_PAUSE
-#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
-#define __ARCH_WANT_SYS_NICE
-#define __ARCH_WANT_SYS_SIGPENDING
-#define __ARCH_WANT_SYS_SIGPROCMASK
-#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
-#define __ARCH_WANT_COMPAT_SYS_SENDFILE
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 6538928..a6f3f7d 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -26,6 +26,7 @@
#include <asm/errno.h>
#include <asm/thread_info.h>
#include <asm/unistd.h>
+#include <asm/unistd32.h>
/*
* Bad Abort numbers
diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c
index 6001a44..4654824 100644
--- a/arch/arm64/kernel/signal32.c
+++ b/arch/arm64/kernel/signal32.c
@@ -18,8 +18,6 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#define __SYSCALL_COMPAT
-
#include <linux/compat.h>
#include <linux/signal.h>
#include <linux/syscalls.h>
@@ -28,7 +26,7 @@
#include <asm/fpsimd.h>
#include <asm/signal32.h>
#include <asm/uaccess.h>
-#include <asm/unistd.h>
+#include <asm/unistd32.h>
struct compat_sigaction {
compat_uptr_t sa_handler;
diff --git a/arch/arm64/kernel/sys32.S b/arch/arm64/kernel/sys32.S
index c1e46db..54c4aec 100644
--- a/arch/arm64/kernel/sys32.S
+++ b/arch/arm64/kernel/sys32.S
@@ -149,11 +149,10 @@ ENDPROC(compat_sys_fanotify_mark_wrapper)
#undef __SYSCALL
#define __SYSCALL(x, y) .quad y // x
-#define __SYSCALL_COMPAT
/*
* The system calls table must be 4KB aligned.
*/
.align 12
ENTRY(compat_sys_call_table)
-#include <asm/unistd.h>
+#include <asm/unistd32.h>
diff --git a/arch/arm64/kernel/sys_compat.c b/arch/arm64/kernel/sys_compat.c
index 93f10e2..fd2b4cb 100644
--- a/arch/arm64/kernel/sys_compat.c
+++ b/arch/arm64/kernel/sys_compat.c
@@ -18,8 +18,6 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#define __SYSCALL_COMPAT
-
#include <linux/compat.h>
#include <linux/personality.h>
#include <linux/sched.h>
@@ -28,7 +26,7 @@
#include <linux/uaccess.h>
#include <asm/cacheflush.h>
-#include <asm/unistd.h>
+#include <asm/unistd32.h>
asmlinkage int compat_sys_fork(struct pt_regs *regs)
{
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