[RFC][PATCH -tip] x86: audit.c remove unnecessary global arrays

From: Jaswinder Singh Rajput
Date: Wed May 13 2009 - 14:52:24 EST



ia32_dir_class[], ia32_write_class[], ia32_read_class[], ia32_chattr_class[]
and ia32_signal_class[] are used only by arch/x86/kernel/audit_64.c
which can be replace by local variables:

dir_class[], write_class[], read_class[], chattr_class[] and signal_class[]

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@xxxxxxxxx>
---
arch/x86/ia32/audit.c | 25 -------------------------
arch/x86/kernel/audit_64.c | 15 +++++----------
2 files changed, 5 insertions(+), 35 deletions(-)

diff --git a/arch/x86/ia32/audit.c b/arch/x86/ia32/audit.c
index 5d7b381..ee8ce50 100644
--- a/arch/x86/ia32/audit.c
+++ b/arch/x86/ia32/audit.c
@@ -1,30 +1,5 @@
#include <asm/unistd_32.h>

-unsigned ia32_dir_class[] = {
-#include <asm-generic/audit_dir_write.h>
-~0U
-};
-
-unsigned ia32_chattr_class[] = {
-#include <asm-generic/audit_change_attr.h>
-~0U
-};
-
-unsigned ia32_write_class[] = {
-#include <asm-generic/audit_write.h>
-~0U
-};
-
-unsigned ia32_read_class[] = {
-#include <asm-generic/audit_read.h>
-~0U
-};
-
-unsigned ia32_signal_class[] = {
-#include <asm-generic/audit_signal.h>
-~0U
-};
-
int ia32_classify_syscall(unsigned syscall)
{
switch (syscall) {
diff --git a/arch/x86/kernel/audit_64.c b/arch/x86/kernel/audit_64.c
index 06d3e5a..aede8d2 100644
--- a/arch/x86/kernel/audit_64.c
+++ b/arch/x86/kernel/audit_64.c
@@ -59,16 +59,11 @@ int audit_classify_syscall(int abi, unsigned syscall)
static int __init audit_classes_init(void)
{
#ifdef CONFIG_IA32_EMULATION
- extern __u32 ia32_dir_class[];
- extern __u32 ia32_write_class[];
- extern __u32 ia32_read_class[];
- extern __u32 ia32_chattr_class[];
- extern __u32 ia32_signal_class[];
- audit_register_class(AUDIT_CLASS_WRITE_32, ia32_write_class);
- audit_register_class(AUDIT_CLASS_READ_32, ia32_read_class);
- audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class);
- audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class);
- audit_register_class(AUDIT_CLASS_SIGNAL_32, ia32_signal_class);
+ audit_register_class(AUDIT_CLASS_WRITE_32, write_class);
+ audit_register_class(AUDIT_CLASS_READ_32, read_class);
+ audit_register_class(AUDIT_CLASS_DIR_WRITE_32, dir_class);
+ audit_register_class(AUDIT_CLASS_CHATTR_32, chattr_class);
+ audit_register_class(AUDIT_CLASS_SIGNAL_32, signal_class);
#endif
audit_register_class(AUDIT_CLASS_WRITE, write_class);
audit_register_class(AUDIT_CLASS_READ, read_class);
--
1.6.0.6



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