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>

diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index 8f03dee066ed0a16e56b94bbe361b49372bf07d2..9a981b2663c44b54b60a7f192ba887007b69ca21 100644 (file)
--- 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 3954ee504d3ec8cd0eb54ab2a16e1fa4bfa2ce50..6d909faebf28d155020ef96e17654d5ae74bed6f 100644 (file)
--- 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 6538928ff1ab7bd494df8687645ed323325ecbc3..a6f3f7da6880bbcfc8ef307206421cf85540d7da 100644 (file)
--- 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 6001a44f8f6b3ee8cf3e49c5a89a93914ee00a09..4654824747a4c99d2c6ee831adaf99cf86298464 100644 (file)
--- 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 c1e46dbacefc2f4a2757eb5b4d4263b37e9db814..54c4aec47a088f9d32382980011b3cab6336fb80 100644 (file)
--- 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 93f10e27dc796764d50d6c4d18b7310cd36cbeb5..fd2b4cb0d13bf20ad8be629949169d2f4b0755f3 100644 (file)
--- 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)
 {