5 files changed, 6 insertions, 4 deletions

diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index e6ded33c6e22..9d34ce26e5ef 100644
--- a/arch/alpha/kernel/irq_alpha.c
+++ b/arch/alpha/kernel/irq_alpha.c
@@ -55,6 +55,8 @@ do_entInt(unsigned long type, unsigned long vector,
 #ifdef CONFIG_SMP
           {
                 long cpu;
+
+                local_irq_disable();
                 smp_percpu_timer_interrupt(regs);
                 cpu = smp_processor_id();
                 if (cpu != boot_cpuid) {
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index fd7bd17cc960..6f509a644bdd 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -240,7 +240,7 @@ do_entIF(unsigned long type, struct pt_regs *regs)
         siginfo_t info;
         int signo, code;
 
-        if (regs->ps == 0) {
+        if ((regs->ps & ~IPL_MAX) == 0) {
                 if (type == 1) {
                         const unsigned int *data
                           = (const unsigned int *) regs->pc;
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 8dbf802ee7f8..d1f42b972821 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -433,7 +433,7 @@ acpi_pci_irq_enable (
                 printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: no GSI",
                         pci_name(dev), ('A' + pin));
                 /* Interrupt Line values above 0xF are forbidden */
-                if (dev->irq >= 0 && (dev->irq <= 0xF)) {
+                if (dev->irq > 0 && (dev->irq <= 0xF)) {
                         printk(" - using IRQ %d\n", dev->irq);
                         acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW);
                         return_VALUE(0);
diff --git a/fs/fat/cache.c b/fs/fat/cache.c
index 7c52e465a619..77c24fcf712a 100644
--- a/fs/fat/cache.c
+++ b/fs/fat/cache.c
@@ -56,7 +56,7 @@ int __init fat_cache_init(void)
         return 0;
 }
 
-void __exit fat_cache_destroy(void)
+void fat_cache_destroy(void)
 {
         if (kmem_cache_destroy(fat_cache_cachep))
                 printk(KERN_INFO "fat_cache: not all structures were freed\n");
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 3e31c4a736f1..96ae85b67eba 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -1327,7 +1327,7 @@ out_fail:
 EXPORT_SYMBOL(fat_fill_super);
 
 int __init fat_cache_init(void);
-void __exit fat_cache_destroy(void);
+void fat_cache_destroy(void);
 
 static int __init init_fat_fs(void)
 {