[PATCH] syscall class hookup for all normal targets

Take default arch/*/kernel/audit.c to lib/, have those with special
needs (== biarch) define AUDIT_ARCH in their Kconfig.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

6 files changed, 16 insertions, 52 deletions

diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index ab98fc21a541..5427a842e841 100644
--- a/arch/i386/kernel/Makefile
+++ b/arch/i386/kernel/Makefile
@@ -39,7 +39,6 @@ obj-$(CONFIG_VM86)		+= vm86.o
 obj-$(CONFIG_EARLY_PRINTK)      += early_printk.o
 obj-$(CONFIG_HPET_TIMER)        += hpet.o
 obj-$(CONFIG_K8_NB)             += k8.o
-obj-$(CONFIG_AUDIT)             += audit.o
 
 EXTRA_AFLAGS   := -traditional
 
diff --git a/arch/i386/kernel/audit.c b/arch/i386/kernel/audit.c
deleted file mode 100644
index 3b97cff41549..000000000000
--- a/arch/i386/kernel/audit.c
+++ /dev/null
@@ -1,51 +0,0 @@
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/audit.h>
-#include <asm/unistd.h>
-
-static unsigned dir_class[] = {
-#include <asm-generic/audit_dir_write.h>
-~0U
-};
-
-static unsigned read_class[] = {
-#include <asm-generic/audit_read.h>
-~0U
-};
-
-static unsigned write_class[] = {
-#include <asm-generic/audit_write.h>
-~0U
-};
-
-static unsigned chattr_class[] = {
-#include <asm-generic/audit_change_attr.h>
-~0U
-};
-
-int audit_classify_syscall(int abi, unsigned syscall)
-{
-        switch(syscall) {
-        case __NR_open:
-                return 2;
-        case __NR_openat:
-                return 3;
-        case __NR_socketcall:
-                return 4;
-        case __NR_execve:
-                return 5;
-        default:
-                return 0;
-        }
-}
-
-static int __init audit_classes_init(void)
-{
-        audit_register_class(AUDIT_CLASS_WRITE, write_class);
-        audit_register_class(AUDIT_CLASS_READ, read_class);
-        audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
-        audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
-        return 0;
-}
-
-__initcall(audit_classes_init);
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 674de8943478..db274da7dba1 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -75,6 +75,10 @@ config DMA_IS_NORMAL
         depends on IA64_SGI_SN2
         default y
 
+config AUDIT_ARCH
+        bool
+        default y
+
 choice
         prompt "System type"
         default IA64_GENERIC
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 4d4b6fb156e1..694b0c63ee50 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -95,6 +95,10 @@ config GENERIC_TBSYNC
         default y if PPC32 && SMP
         default n
 
+config AUDIT_ARCH
+        bool
+        default y
+
 config DEFAULT_UIMAGE
         bool
         help
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index ae071a11ce71..2f4f70c4dbb2 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -118,6 +118,10 @@ config SYSVIPC_COMPAT
         depends on COMPAT && SYSVIPC
         default y
 
+config AUDIT_ARCH
+        bool
+        default y
+
 comment "Code generation options"
 
 choice
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 28df7d88ce2c..6cd4878625f1 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -85,6 +85,10 @@ config DMI
         bool
         default y
 
+config AUDIT_ARCH
+        bool
+        default y
+
 source "init/Kconfig"