35 files changed, 107 insertions, 76 deletions

diff --git a/arch/i386/boot/video.S b/arch/i386/boot/video.S
index 8143c9516cb4..5e2280cf4456 100644
--- a/arch/i386/boot/video.S
+++ b/arch/i386/boot/video.S
@@ -496,9 +496,11 @@ mode_set:
         cmpb    $VIDEO_FIRST_V7>>8, %ah
         jz      setv7
         
+#ifdef CONFIG_FB
         cmpb    $VIDEO_FIRST_VESA>>8, %ah
         jnc     check_vesa
-        
+#endif
+
         orb     %ah, %ah
         jz      setmenu
         
diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index 4f98516b9f94..91cff8dc9e1a 100644
--- a/arch/i386/kernel/Makefile
+++ b/arch/i386/kernel/Makefile
@@ -34,6 +34,7 @@ obj-y				+= sysenter.o vsyscall.o
 obj-$(CONFIG_ACPI_SRAT)         += srat.o
 obj-$(CONFIG_EFI)               += efi.o efi_stub.o
 obj-$(CONFIG_DOUBLEFAULT)       += doublefault.o
+obj-$(CONFIG_SERIAL_8250)       += legacy_serial.o
 obj-$(CONFIG_VM86)              += vm86.o
 obj-$(CONFIG_EARLY_PRINTK)      += early_printk.o
 obj-$(CONFIG_HPET_TIMER)        += hpet.o
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
index aca054cc0552..67824f3bb974 100644
--- a/arch/i386/kernel/apic.c
+++ b/arch/i386/kernel/apic.c
@@ -19,7 +19,6 @@
 #include <linux/mm.h>
 #include <linux/delay.h>
 #include <linux/bootmem.h>
-#include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/mc146818rtc.h>
 #include <linux/kernel_stat.h>
diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c
index 367ff1d930cb..4112afe712b9 100644
--- a/arch/i386/kernel/apm.c
+++ b/arch/i386/kernel/apm.c
@@ -223,7 +223,6 @@
 #include <linux/device.h>
 #include <linux/kernel.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/dmi.h>
 #include <linux/suspend.h>
 #include <linux/kthread.h>
@@ -1173,7 +1172,7 @@ static void reinit_timer(void)
         unsigned long flags;
 
         spin_lock_irqsave(&i8253_lock, flags);
-        /* set the clock to 100 Hz */
+        /* set the clock to HZ */
         outb_p(0x34, PIT_MODE);         /* binary, mode 2, LSB/MSB, ch 0 */
         udelay(10);
         outb_p(LATCH & 0xff, PIT_CH0);  /* LSB */
diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c
index a5e0e990ea95..53589d1b1a05 100644
--- a/arch/i386/kernel/crash.c
+++ b/arch/i386/kernel/crash.c
@@ -22,7 +22,7 @@
 #include <asm/nmi.h>
 #include <asm/hw_irq.h>
 #include <asm/apic.h>
-#include <asm/kdebug.h>
+#include <linux/kdebug.h>
 #include <asm/smp.h>
 
 #include <mach_ipi.h>
diff --git a/arch/i386/kernel/efi.c b/arch/i386/kernel/efi.c
index dd9e7faafa7c..a1808022ea19 100644
--- a/arch/i386/kernel/efi.c
+++ b/arch/i386/kernel/efi.c
@@ -347,14 +347,12 @@ void __init efi_init(void)
                 printk(KERN_ERR PFX "Woah! Couldn't map the EFI system table.\n");
         if (efi.systab->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE)
                 printk(KERN_ERR PFX "Woah! EFI system table signature incorrect\n");
-        if ((efi.systab->hdr.revision ^ EFI_SYSTEM_TABLE_REVISION) >> 16 != 0)
-                printk(KERN_ERR PFX
-                       "Warning: EFI system table major version mismatch: "
-                       "got %d.%02d, expected %d.%02d\n",
+        if ((efi.systab->hdr.revision >> 16) == 0)
+                printk(KERN_ERR PFX "Warning: EFI system table version "
+                       "%d.%02d, expected 1.00 or greater\n",
                        efi.systab->hdr.revision >> 16,
-                       efi.systab->hdr.revision & 0xffff,
-                       EFI_SYSTEM_TABLE_REVISION >> 16,
-                       EFI_SYSTEM_TABLE_REVISION & 0xffff);
+                       efi.systab->hdr.revision & 0xffff);
+
         /*
          * Grab some details from the system table
          */
diff --git a/arch/i386/kernel/i8259.c b/arch/i386/kernel/i8259.c
index 03abfdb1a6e4..0499cbe9871a 100644
--- a/arch/i386/kernel/i8259.c
+++ b/arch/i386/kernel/i8259.c
@@ -5,7 +5,6 @@
 #include <linux/interrupt.h>
 #include <linux/slab.h>
 #include <linux/random.h>
-#include <linux/smp_lock.h>
 #include <linux/init.h>
 #include <linux/kernel_stat.h>
 #include <linux/sysdev.h>
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index 1b623cda3a64..7f8b7af2b95f 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -25,7 +25,6 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/sched.h>
-#include <linux/smp_lock.h>
 #include <linux/mc146818rtc.h>
 #include <linux/compiler.h>
 #include <linux/acpi.h>
diff --git a/arch/i386/kernel/ioport.c b/arch/i386/kernel/ioport.c
index d1e42e0dbe67..3d310a946d76 100644
--- a/arch/i386/kernel/ioport.c
+++ b/arch/i386/kernel/ioport.c
@@ -12,7 +12,6 @@
 #include <linux/types.h>
 #include <linux/ioport.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/stddef.h>
 #include <linux/slab.h>
 #include <linux/thread_info.h>
diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c
index b545bc746fce..dde828a333c3 100644
--- a/arch/i386/kernel/kprobes.c
+++ b/arch/i386/kernel/kprobes.c
@@ -31,8 +31,8 @@
 #include <linux/kprobes.h>
 #include <linux/ptrace.h>
 #include <linux/preempt.h>
+#include <linux/kdebug.h>
 #include <asm/cacheflush.h>
-#include <asm/kdebug.h>
 #include <asm/desc.h>
 #include <asm/uaccess.h>
 
@@ -226,24 +226,15 @@ static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
 }
 
 /* Called with kretprobe_lock held */
-void __kprobes arch_prepare_kretprobe(struct kretprobe *rp,
+void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
                                       struct pt_regs *regs)
 {
         unsigned long *sara = (unsigned long *)&regs->esp;
 
-        struct kretprobe_instance *ri;
+        ri->ret_addr = (kprobe_opcode_t *) *sara;
 
-        if ((ri = get_free_rp_inst(rp)) != NULL) {
-                ri->rp = rp;
-                ri->task = current;
-                ri->ret_addr = (kprobe_opcode_t *) *sara;
-
-                /* Replace the return addr with trampoline addr */
-                *sara = (unsigned long) &kretprobe_trampoline;
-                add_rp_inst(ri);
-        } else {
-                rp->nmissed++;
-        }
+        /* Replace the return addr with trampoline addr */
+        *sara = (unsigned long) &kretprobe_trampoline;
 }
 
 /*
@@ -449,8 +440,7 @@ fastcall void *__kprobes trampoline_handler(struct pt_regs *regs)
                         break;
         }
 
-        BUG_ON(!orig_ret_address || (orig_ret_address == trampoline_address));
-
+        kretprobe_assert(ri, orig_ret_address, trampoline_address);
         spin_unlock_irqrestore(&kretprobe_lock, flags);
 
         hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
@@ -753,6 +743,11 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
         return 0;
 }
 
+int __kprobes arch_trampoline_kprobe(struct kprobe *p)
+{
+        return 0;
+}
+
 int __init arch_init_kprobes(void)
 {
         return 0;
diff --git a/arch/i386/kernel/ldt.c b/arch/i386/kernel/ldt.c
index b410e5fb034f..e0b2d17f4f10 100644
--- a/arch/i386/kernel/ldt.c
+++ b/arch/i386/kernel/ldt.c
@@ -10,7 +10,6 @@
 #include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/vmalloc.h>
 #include <linux/slab.h>
 
diff --git a/arch/i386/kernel/legacy_serial.c b/arch/i386/kernel/legacy_serial.c
new file mode 100644
index 000000000000..21510118544e
--- /dev/null
+++ b/arch/i386/kernel/legacy_serial.c
@@ -0,0 +1,67 @@
+/*
+ * Legacy COM port devices for x86 platforms without PNPBIOS or ACPI.
+ * Data taken from include/asm-i386/serial.h.
+ *
+ * (c) Copyright 2007 Hewlett-Packard Development Company, L.P.
+ *      Bjorn Helgaas <bjorn.helgaas@hp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/pnp.h>
+#include <linux/serial_8250.h>
+
+/* Standard COM flags (except for COM4, because of the 8514 problem) */
+#ifdef CONFIG_SERIAL_DETECT_IRQ
+#define COM_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ)
+#define COM4_FLAGS (UPF_BOOT_AUTOCONF | UPF_AUTO_IRQ)
+#else
+#define COM_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST)
+#define COM4_FLAGS UPF_BOOT_AUTOCONF
+#endif
+
+#define PORT(_base,_irq,_flags)                         \
+        {                                               \
+                .iobase         = _base,                \
+                .irq            = _irq,                 \
+                .uartclk        = 1843200,              \
+                .iotype         = UPIO_PORT,            \
+                .flags          = _flags,               \
+        }
+
+static struct plat_serial8250_port x86_com_data[] = {
+        PORT(0x3F8, 4, COM_FLAGS),
+        PORT(0x2F8, 3, COM_FLAGS),
+        PORT(0x3E8, 4, COM_FLAGS),
+        PORT(0x2E8, 3, COM4_FLAGS),
+        { },
+};
+
+static struct platform_device x86_com_device = {
+        .name                   = "serial8250",
+        .id                     = PLAT8250_DEV_PLATFORM,
+        .dev                    = {
+                .platform_data  = x86_com_data,
+        },
+};
+
+static int force_legacy_probe;
+module_param_named(force, force_legacy_probe, bool, 0);
+MODULE_PARM_DESC(force, "Force legacy serial port probe");
+
+static int __init serial8250_x86_com_init(void)
+{
+        if (pnp_platform_devices && !force_legacy_probe)
+                return -ENODEV;
+
+        return platform_device_register(&x86_com_device);
+}
+
+module_init(serial8250_x86_com_init);
+
+MODULE_AUTHOR("Bjorn Helgaas");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Generic 8250/16x50 legacy probe module");
diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c
index 0952eccd8f28..13abb4ebfb79 100644
--- a/arch/i386/kernel/mpparse.c
+++ b/arch/i386/kernel/mpparse.c
@@ -18,7 +18,6 @@
 #include <linux/acpi.h>
 #include <linux/delay.h>
 #include <linux/bootmem.h>
-#include <linux/smp_lock.h>
 #include <linux/kernel_stat.h>
 #include <linux/mc146818rtc.h>
 #include <linux/bitops.h>
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index 33cf2f3c444f..fba121f7973f 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -23,10 +23,10 @@
 #include <linux/kprobes.h>
 #include <linux/cpumask.h>
 #include <linux/kernel_stat.h>
+#include <linux/kdebug.h>
 
 #include <asm/smp.h>
 #include <asm/nmi.h>
-#include <asm/kdebug.h>
 
 #include "mach_traps.h"
 
diff --git a/arch/i386/kernel/pci-dma.c b/arch/i386/kernel/pci-dma.c
index 3ebcea033623..30b754f7cbec 100644
--- a/arch/i386/kernel/pci-dma.c
+++ b/arch/i386/kernel/pci-dma.c
@@ -77,7 +77,7 @@ int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr,
 {
         void __iomem *mem_base = NULL;
         int pages = size >> PAGE_SHIFT;
-        int bitmap_size = (pages + 31)/32;
+        int bitmap_size = BITS_TO_LONGS(pages) * sizeof(long);
 
         if ((flags & (DMA_MEMORY_MAP | DMA_MEMORY_IO)) == 0)
                 goto out;
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
index 61999479b7a4..d76d9bc33b30 100644
--- a/arch/i386/kernel/process.c
+++ b/arch/i386/kernel/process.c
@@ -21,7 +21,6 @@
 #include <linux/mm.h>
 #include <linux/elfcore.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/stddef.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c
index 4a8f8a259723..0c0ceec5de00 100644
--- a/arch/i386/kernel/ptrace.c
+++ b/arch/i386/kernel/ptrace.c
@@ -9,7 +9,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/ptrace.h>
 #include <linux/user.h>
diff --git a/arch/i386/kernel/signal.c b/arch/i386/kernel/signal.c
index 4f99e870c986..d574e38f0f77 100644
--- a/arch/i386/kernel/signal.c
+++ b/arch/i386/kernel/signal.c
@@ -10,7 +10,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
 #include <linux/errno.h>
diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c
index 89a45a9ddcd4..93f202a855fa 100644
--- a/arch/i386/kernel/smp.c
+++ b/arch/i386/kernel/smp.c
@@ -13,7 +13,6 @@
 #include <linux/mm.h>
 #include <linux/delay.h>
 #include <linux/spinlock.h>
-#include <linux/smp_lock.h>
 #include <linux/kernel_stat.h>
 #include <linux/mc146818rtc.h>
 #include <linux/cache.h>
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index a4b7ad283f49..b92cc4e8b3bb 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -40,7 +40,6 @@
 #include <linux/mm.h>
 #include <linux/sched.h>
 #include <linux/kernel_stat.h>
-#include <linux/smp_lock.h>
 #include <linux/bootmem.h>
 #include <linux/notifier.h>
 #include <linux/cpu.h>
diff --git a/arch/i386/kernel/sys_i386.c b/arch/i386/kernel/sys_i386.c
index 4048397f1740..e5dcb9379018 100644
--- a/arch/i386/kernel/sys_i386.c
+++ b/arch/i386/kernel/sys_i386.c
@@ -10,7 +10,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/sem.h>
 #include <linux/msg.h>
 #include <linux/shm.h>
diff --git a/arch/i386/kernel/syscall_table.S b/arch/i386/kernel/syscall_table.S
index 2697e9210e92..0772678ceecf 100644
--- a/arch/i386/kernel/syscall_table.S
+++ b/arch/i386/kernel/syscall_table.S
@@ -319,3 +319,4 @@ ENTRY(sys_call_table)
         .long sys_move_pages
         .long sys_getcpu
         .long sys_epoll_pwait
+        .long sys_utimensat             /* 320 */
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index f21b41e7770c..4bec0cbf407a 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -52,7 +52,7 @@
 #include <asm/unwind.h>
 #include <asm/smp.h>
 #include <asm/arch_hooks.h>
-#include <asm/kdebug.h>
+#include <linux/kdebug.h>
 #include <asm/stacktrace.h>
 
 #include <linux/module.h>
@@ -95,20 +95,6 @@ asmlinkage void machine_check(void);
 
 int kstack_depth_to_print = 24;
 static unsigned int code_bytes = 64;
-ATOMIC_NOTIFIER_HEAD(i386die_chain);
-
-int register_die_notifier(struct notifier_block *nb)
-{
-        vmalloc_sync_all();
-        return atomic_notifier_chain_register(&i386die_chain, nb);
-}
-EXPORT_SYMBOL(register_die_notifier); /* used modular by kdb */
-
-int unregister_die_notifier(struct notifier_block *nb)
-{
-        return atomic_notifier_chain_unregister(&i386die_chain, nb);
-}
-EXPORT_SYMBOL(unregister_die_notifier); /* used modular by kdb */
 
 static inline int valid_stack_ptr(struct thread_info *tinfo, void *p)
 {
@@ -747,6 +733,11 @@ static __kprobes void default_do_nmi(struct pt_regs * regs)
                  */
                 if (nmi_watchdog_tick(regs, reason))
                         return;
+#endif
+                if (notify_die(DIE_NMI_POST, "nmi_post", regs, reason, 2, 0)
+                                                        == NOTIFY_STOP)
+                        return;
+#ifdef CONFIG_X86_LOCAL_APIC
                 if (!do_nmi_callback(regs, smp_processor_id()))
 #endif
                         unknown_nmi_error(reason, regs);
diff --git a/arch/i386/kernel/vm86.c b/arch/i386/kernel/vm86.c
index d1b8f2b7aea6..f2dcd1d27c0a 100644
--- a/arch/i386/kernel/vm86.c
+++ b/arch/i386/kernel/vm86.c
@@ -39,7 +39,6 @@
 #include <linux/string.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/highmem.h>
 #include <linux/ptrace.h>
 #include <linux/audit.h>
diff --git a/arch/i386/mach-default/setup.c b/arch/i386/mach-default/setup.c
index c78816210706..7f635c7a2381 100644
--- a/arch/i386/mach-default/setup.c
+++ b/arch/i386/mach-default/setup.c
@@ -81,7 +81,7 @@ void __init trap_init_hook(void)
 
 static struct irqaction irq0  = {
         .handler = timer_interrupt,
-        .flags = IRQF_DISABLED | IRQF_NOBALANCING,
+        .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL,
         .mask = CPU_MASK_NONE,
         .name = "timer"
 };
diff --git a/arch/i386/mach-visws/setup.c b/arch/i386/mach-visws/setup.c
index 233ee20907b9..1f81f10e03a0 100644
--- a/arch/i386/mach-visws/setup.c
+++ b/arch/i386/mach-visws/setup.c
@@ -116,7 +116,7 @@ void __init pre_setup_arch_hook()
 
 static struct irqaction irq0 = {
         .handler =      timer_interrupt,
-        .flags =        IRQF_DISABLED,
+        .flags =        IRQF_DISABLED | IRQF_IRQPOLL,
         .name =         "timer",
 };
 
diff --git a/arch/i386/mach-visws/visws_apic.c b/arch/i386/mach-visws/visws_apic.c
index 38c2b13124d9..710faf71a650 100644
--- a/arch/i386/mach-visws/visws_apic.c
+++ b/arch/i386/mach-visws/visws_apic.c
@@ -18,7 +18,6 @@
 
 #include <linux/kernel_stat.h>
 #include <linux/interrupt.h>
-#include <linux/smp_lock.h>
 #include <linux/init.h>
 
 #include <asm/io.h>
diff --git a/arch/i386/mach-voyager/setup.c b/arch/i386/mach-voyager/setup.c
index 447bb105cf58..2b55694e6400 100644
--- a/arch/i386/mach-voyager/setup.c
+++ b/arch/i386/mach-voyager/setup.c
@@ -42,7 +42,7 @@ void __init trap_init_hook(void)
 
 static struct irqaction irq0  = {
         .handler = timer_interrupt,
-        .flags = IRQF_DISABLED | IRQF_NOBALANCING,
+        .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL,
         .mask = CPU_MASK_NONE,
         .name = "timer"
 };
diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c
index 1a5e448a29c7..50d9c52070b1 100644
--- a/arch/i386/mach-voyager/voyager_smp.c
+++ b/arch/i386/mach-voyager/voyager_smp.c
@@ -16,7 +16,6 @@
 #include <linux/mc146818rtc.h>
 #include <linux/cache.h>
 #include <linux/interrupt.h>
-#include <linux/smp_lock.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/bootmem.h>
diff --git a/arch/i386/mach-voyager/voyager_thread.c b/arch/i386/mach-voyager/voyager_thread.c
index fdc1d926fb2a..b4b24e0e45e1 100644
--- a/arch/i386/mach-voyager/voyager_thread.c
+++ b/arch/i386/mach-voyager/voyager_thread.c
@@ -18,7 +18,6 @@
 #include <linux/kernel_stat.h>
 #include <linux/delay.h>
 #include <linux/mc146818rtc.h>
-#include <linux/smp_lock.h>
 #include <linux/init.h>
 #include <linux/bootmem.h>
 #include <linux/kmod.h>
diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c
index f534c29e80b2..29d7d61543a1 100644
--- a/arch/i386/mm/fault.c
+++ b/arch/i386/mm/fault.c
@@ -14,20 +14,20 @@
 #include <linux/mman.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/tty.h>
 #include <linux/vt_kern.h>              /* For unblank_screen() */
 #include <linux/highmem.h>
 #include <linux/bootmem.h>              /* for max_low_pfn */
+#include <linux/vmalloc.h>
 #include <linux/module.h>
 #include <linux/kprobes.h>
 #include <linux/uaccess.h>
+#include <linux/kdebug.h>
 
 #include <asm/system.h>
 #include <asm/desc.h>
-#include <asm/kdebug.h>
 #include <asm/segment.h>
 
 extern void die(const char *,struct pt_regs *,long);
diff --git a/arch/i386/mm/hugetlbpage.c b/arch/i386/mm/hugetlbpage.c
index 6272a4fd9e7c..efdf95ac8031 100644
--- a/arch/i386/mm/hugetlbpage.c
+++ b/arch/i386/mm/hugetlbpage.c
@@ -9,7 +9,6 @@
 #include <linux/mm.h>
 #include <linux/hugetlb.h>
 #include <linux/pagemap.h>
-#include <linux/smp_lock.h>
 #include <linux/slab.h>
 #include <linux/err.h>
 #include <linux/sysctl.h>
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index 1a7197e89eb4..c50782efa5c3 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -751,12 +751,9 @@ void __init pgtable_cache_init(void)
                 pmd_cache = kmem_cache_create("pmd",
                                         PTRS_PER_PMD*sizeof(pmd_t),
                                         PTRS_PER_PMD*sizeof(pmd_t),
-                                        0,
+                                        SLAB_PANIC,
                                         pmd_ctor,
                                         NULL);
-                if (!pmd_cache)
-                        panic("pgtable_cache_init(): cannot create pmd cache");
-
                 if (!SHARED_KERNEL_PMD) {
                         /* If we're in PAE mode and have a non-shared
                            kernel pmd, then the pgd size must be a
@@ -770,11 +767,9 @@ void __init pgtable_cache_init(void)
         pgd_cache = kmem_cache_create("pgd",
                                 pgd_size,
                                 pgd_size,
-                                0,
+                                SLAB_PANIC,
                                 pgd_ctor,
                                 (!SHARED_KERNEL_PMD) ? pgd_dtor : NULL);
-        if (!pgd_cache)
-                panic("pgtable_cache_init(): Cannot create pgd cache");
 }
 
 /*
diff --git a/arch/i386/oprofile/nmi_int.c b/arch/i386/oprofile/nmi_int.c
index 695f737516ae..8e185208dfd4 100644
--- a/arch/i386/oprofile/nmi_int.c
+++ b/arch/i386/oprofile/nmi_int.c
@@ -14,10 +14,10 @@
 #include <linux/sysdev.h>
 #include <linux/slab.h>
 #include <linux/moduleparam.h>
+#include <linux/kdebug.h>
 #include <asm/nmi.h>
 #include <asm/msr.h>
 #include <asm/apic.h>
-#include <asm/kdebug.h>
  
 #include "op_counter.h"
 #include "op_x86_model.h"
diff --git a/arch/i386/oprofile/nmi_timer_int.c b/arch/i386/oprofile/nmi_timer_int.c
index abf0ba52a635..1418e36ae7ab 100644
--- a/arch/i386/oprofile/nmi_timer_int.c
+++ b/arch/i386/oprofile/nmi_timer_int.c
@@ -12,12 +12,11 @@
 #include <linux/errno.h>
 #include <linux/oprofile.h>
 #include <linux/rcupdate.h>
-
+#include <linux/kdebug.h>
 
 #include <asm/nmi.h>
 #include <asm/apic.h>
 #include <asm/ptrace.h>
-#include <asm/kdebug.h>
  
 static int profile_timer_exceptions_notify(struct notifier_block *self,
                                            unsigned long val, void *data)