12 files changed, 2 insertions, 58 deletions
diff --git a/arch/x86/.gitignore b/arch/x86/.gitignore
deleted file mode 100644
index 0280790..0000000
--- a/arch/x86/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-boot/compressed/vmlinux
-tools/test_get_len
-
diff --git a/arch/x86/boot/.gitignore b/arch/x86/boot/.gitignore
deleted file mode 100644
index 851fe93..0000000
--- a/arch/x86/boot/.gitignore
+++ /dev/null
@@ -1,10 +0,0 @@
-bootsect
-bzImage
-cpustr.h
-mkcpustr
-offsets.h
-voffset.h
-zoffset.h
-setup
-setup.bin
-setup.elf
diff --git a/arch/x86/boot/compressed/.gitignore b/arch/x86/boot/compressed/.gitignore
deleted file mode 100644
index 4a46fab..0000000
--- a/arch/x86/boot/compressed/.gitignore
+++ /dev/null
@@ -1,6 +0,0 @@
-relocs
-vmlinux.bin.all
-vmlinux.relocs
-vmlinux.lds
-mkpiggy
-piggy.S
diff --git a/arch/x86/boot/tools/.gitignore b/arch/x86/boot/tools/.gitignore
deleted file mode 100644
index 378eac2..0000000
--- a/arch/x86/boot/tools/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-build
diff --git a/arch/x86/include/asm/idle.h b/arch/x86/include/asm/idle.h
index f49253d7..f1e4268 100644
--- a/arch/x86/include/asm/idle.h
+++ b/arch/x86/include/asm/idle.h
@@ -1,13 +1,6 @@
 #ifndef _ASM_X86_IDLE_H
 #define _ASM_X86_IDLE_H
 
-#define IDLE_START 1
-#define IDLE_END 2
-
-struct notifier_block;
-void idle_notifier_register(struct notifier_block *n);
-void idle_notifier_unregister(struct notifier_block *n);
-
 #ifdef CONFIG_X86_64
 void enter_idle(void);
 void exit_idle(void);
diff --git a/arch/x86/kernel/.gitignore b/arch/x86/kernel/.gitignore
deleted file mode 100644
index 08f4fd7..0000000
--- a/arch/x86/kernel/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-vsyscall.lds
-vsyscall_32.lds
-vmlinux.lds
diff --git a/arch/x86/kernel/acpi/realmode/.gitignore b/arch/x86/kernel/acpi/realmode/.gitignore
deleted file mode 100644
index 58f1f48..0000000
--- a/arch/x86/kernel/acpi/realmode/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-wakeup.bin
-wakeup.elf
-wakeup.lds
diff --git a/arch/x86/kernel/cpu/.gitignore b/arch/x86/kernel/cpu/.gitignore
deleted file mode 100644
index 667df55..0000000
--- a/arch/x86/kernel/cpu/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-capflags.c
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index b01898d..eeb5004 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -56,31 +56,17 @@ asmlinkage extern void ret_from_fork(void);
 DEFINE_PER_CPU(unsigned long, old_rsp);
 static DEFINE_PER_CPU(unsigned char, is_idle);
 
-static ATOMIC_NOTIFIER_HEAD(idle_notifier);
-
-void idle_notifier_register(struct notifier_block *n)
-{
-	atomic_notifier_chain_register(&idle_notifier, n);
-}
-EXPORT_SYMBOL_GPL(idle_notifier_register);
-
-void idle_notifier_unregister(struct notifier_block *n)
-{
-	atomic_notifier_chain_unregister(&idle_notifier, n);
-}
-EXPORT_SYMBOL_GPL(idle_notifier_unregister);
-
 void enter_idle(void)
 {
 	percpu_write(is_idle, 1);
-	atomic_notifier_call_chain(&idle_notifier, IDLE_START, NULL);
+	idle_notifier_call_chain(IDLE_START);
 }
 
 static void __exit_idle(void)
 {
 	if (x86_test_and_clear_bit_percpu(0, is_idle) == 0)
 		return;
-	atomic_notifier_call_chain(&idle_notifier, IDLE_END, NULL);
+	idle_notifier_call_chain(IDLE_END);
 }
 
 /* Called from interrupts to signify idle end */
diff --git a/arch/x86/lib/.gitignore b/arch/x86/lib/.gitignore
deleted file mode 100644
index 8df89f0..0000000
--- a/arch/x86/lib/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-inat-tables.c
diff --git a/arch/x86/vdso/.gitignore b/arch/x86/vdso/.gitignore
deleted file mode 100644
index 60274d5..0000000
--- a/arch/x86/vdso/.gitignore
+++ /dev/null
@@ -1,6 +0,0 @@
-vdso.lds
-vdso-syms.lds
-vdso32-syms.lds
-vdso32-syscall-syms.lds
-vdso32-sysenter-syms.lds
-vdso32-int80-syms.lds
diff --git a/arch/x86/vdso/vdso32/.gitignore b/arch/x86/vdso/vdso32/.gitignore
deleted file mode 100644
index e45fba9..0000000
--- a/arch/x86/vdso/vdso32/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-vdso32.lds