Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...

[pandora-kernel.git] / kernel / profile.c

diff --git a/kernel/profile.c b/kernel/profile.c
index 68afe12..f940b46 100644 (file)
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -13,7 +13,6 @@
  *     to resolve timer interrupt livelocks, William Irwin, Oracle, 2004
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/profile.h>
 #include <linux/bootmem.h>
@@ -26,6 +25,7 @@
 #include <linux/mutex.h>
 #include <asm/sections.h>
 #include <asm/semaphore.h>
+#include <asm/irq_regs.h>
 
 struct profile_hit {
        u32 pc, hits;
@@ -299,7 +299,7 @@ out:
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
-static int profile_cpu_callback(struct notifier_block *info,
+static int __devinit profile_cpu_callback(struct notifier_block *info,
                                        unsigned long action, void *__cpu)
 {
        int node, cpu = (unsigned long)__cpu;
@@ -310,13 +310,17 @@ static int profile_cpu_callback(struct notifier_block *info,
                node = cpu_to_node(cpu);
                per_cpu(cpu_profile_flip, cpu) = 0;
                if (!per_cpu(cpu_profile_hits, cpu)[1]) {
-                       page = alloc_pages_node(node, GFP_KERNEL | __GFP_ZERO, 0);
+                       page = alloc_pages_node(node,
+                                       GFP_KERNEL | __GFP_ZERO | GFP_THISNODE,
+                                       0);
                        if (!page)
                                return NOTIFY_BAD;
                        per_cpu(cpu_profile_hits, cpu)[1] = page_address(page);
                }
                if (!per_cpu(cpu_profile_hits, cpu)[0]) {
-                       page = alloc_pages_node(node, GFP_KERNEL | __GFP_ZERO, 0);
+                       page = alloc_pages_node(node,
+                                       GFP_KERNEL | __GFP_ZERO | GFP_THISNODE,
+                                       0);
                        if (!page)
                                goto out_free;
                        per_cpu(cpu_profile_hits, cpu)[0] = page_address(page);
@@ -363,8 +367,10 @@ void profile_hit(int type, void *__pc)
 }
 #endif /* !CONFIG_SMP */
 
-void profile_tick(int type, struct pt_regs *regs)
+void profile_tick(int type)
 {
+       struct pt_regs *regs = get_irq_regs();
+
        if (type == CPU_PROFILING && timer_hook)
                timer_hook(regs);
        if (!user_mode(regs) && cpu_isset(smp_processor_id(), prof_cpu_mask))
@@ -393,7 +399,7 @@ static int prof_cpu_mask_write_proc (struct file *file, const char __user *buffe
        unsigned long full_count = count, err;
        cpumask_t new_value;
 
-       err = cpumask_parse(buffer, count, new_value);
+       err = cpumask_parse_user(buffer, count, new_value);
        if (err)
                return err;
 
@@ -492,12 +498,16 @@ static int __init create_hash_tables(void)
                int node = cpu_to_node(cpu);
                struct page *page;
 
-               page = alloc_pages_node(node, GFP_KERNEL | __GFP_ZERO, 0);
+               page = alloc_pages_node(node,
+                               GFP_KERNEL | __GFP_ZERO | GFP_THISNODE,
+                               0);
                if (!page)
                        goto out_cleanup;
                per_cpu(cpu_profile_hits, cpu)[1]
                                = (struct profile_hit *)page_address(page);
-               page = alloc_pages_node(node, GFP_KERNEL | __GFP_ZERO, 0);
+               page = alloc_pages_node(node,
+                               GFP_KERNEL | __GFP_ZERO | GFP_THISNODE,
+                               0);
                if (!page)
                        goto out_cleanup;
                per_cpu(cpu_profile_hits, cpu)[0]