fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / linux / oprofile.h

diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h
index 559c4c3..6c33ee6 100644 (file)
--- a/include/linux/oprofile.h
+++ b/include/linux/oprofile.h
@@ -16,6 +16,10 @@
 #include <linux/types.h>
 #include <linux/spinlock.h>
 #include <asm/atomic.h>
+
+#ifdef CONFIG_XEN
+#include <xen/interface/xenoprof.h>
+#endif
  
 struct super_block;
 struct dentry;
@@ -27,6 +31,11 @@ struct oprofile_operations {
        /* create any necessary configuration files in the oprofile fs.
         * Optional. */
        int (*create_files)(struct super_block * sb, struct dentry * root);
+       /* setup active domains with Xen */
+       int (*set_active)(int *active_domains, unsigned int adomains);
+        /* setup passive domains with Xen */
+        int (*set_passive)(int *passive_domains, unsigned int pdomains);
+       
        /* Do any necessary interrupt setup. Optional. */
        int (*setup)(void);
        /* Do any necessary interrupt shutdown. Optional. */
@@ -61,6 +70,16 @@ void oprofile_arch_exit(void);
  */
 void oprofile_add_sample(struct pt_regs * const regs, unsigned long event);
 
+/**
+ * Add an extended sample.  Use this when the PC is not from the regs, and
+ * we cannot determine if we're in kernel mode from the regs.
+ *
+ * This function does perform a backtrace.
+ *
+ */
+void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs,
+                               unsigned long event, int is_kernel);
+
 /* Use this instead when the PC value is not from the regs. Doesn't
  * backtrace. */
 void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event);
@@ -68,16 +87,18 @@ void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event);
 /* add a backtrace entry, to be called from the ->backtrace callback */
 void oprofile_add_trace(unsigned long eip);
 
+/* add a domain switch entry */
+int oprofile_add_domain_switch(int32_t domain_id);
 
 /**
  * Create a file of the given name as a child of the given root, with
  * the specified file operations.
  */
 int oprofilefs_create_file(struct super_block * sb, struct dentry * root,
-       char const * name, struct file_operations * fops);
+       char const * name, const struct file_operations * fops);
 
 int oprofilefs_create_file_perm(struct super_block * sb, struct dentry * root,
-       char const * name, struct file_operations * fops, int perm);
+       char const * name, const struct file_operations * fops, int perm);
  
 /** Create a file for read/write access to an unsigned long. */
 int oprofilefs_create_ulong(struct super_block * sb, struct dentry * root,