Merge tag 'trace-v6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace...

[sfrench/cifs-2.6.git] / include / linux / ftrace.h

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 6954e4ed5bbf29e31fb2c8d8eb7fc34f69a19c85..b23bdd41439408c9fd1af2c22b4d6e76059832c1 100644 (file)
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -549,6 +549,7 @@ bool is_ftrace_trampoline(unsigned long addr);
  *  CALL_OPS - the record can use callsite-specific ops
  *  CALL_OPS_EN - the function is set up to use callsite-specific ops
  *  TOUCHED  - A callback was added since boot up
+ *  MODIFIED - The function had IPMODIFY or DIRECT attached to it
  *
  * When a new ftrace_ops is registered and wants a function to save
  * pt_regs, the rec->flags REGS is set. When the function has been
@@ -569,9 +570,10 @@ enum {
        FTRACE_FL_CALL_OPS      = (1UL << 22),
        FTRACE_FL_CALL_OPS_EN   = (1UL << 21),
        FTRACE_FL_TOUCHED       = (1UL << 20),
+       FTRACE_FL_MODIFIED      = (1UL << 19),
 };
 
-#define FTRACE_REF_MAX_SHIFT   20
+#define FTRACE_REF_MAX_SHIFT   19
 #define FTRACE_REF_MAX         ((1UL << FTRACE_REF_MAX_SHIFT) - 1)
 
 #define ftrace_rec_count(rec)  ((rec)->flags & FTRACE_REF_MAX)