ftrace/kbuild: Add recordmcount files to force full build

[~andy/linux] / scripts / recordmcount.h

diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h
index 3c00faba745fc1c62da1c70ea811fdb14c30963f..4be60364a40509eac1269eafc97393aadc1ac5e8 100644 (file)
--- a/scripts/recordmcount.h
+++ b/scripts/recordmcount.h
@@ -22,6 +22,7 @@
 #undef is_fake_mcount
 #undef fn_is_fake_mcount
 #undef MIPS_is_fake_mcount
+#undef mcount_adjust
 #undef sift_rel_mcount
 #undef nop_mcount
 #undef find_secsym_ndx
@@ -63,6 +64,7 @@
 # define is_fake_mcount                is_fake_mcount64
 # define fn_is_fake_mcount     fn_is_fake_mcount64
 # define MIPS_is_fake_mcount   MIPS64_is_fake_mcount
+# define mcount_adjust         mcount_adjust_64
 # define Elf_Addr              Elf64_Addr
 # define Elf_Ehdr              Elf64_Ehdr
 # define Elf_Shdr              Elf64_Shdr
@@ -94,6 +96,7 @@
 # define is_fake_mcount                is_fake_mcount32
 # define fn_is_fake_mcount     fn_is_fake_mcount32
 # define MIPS_is_fake_mcount   MIPS32_is_fake_mcount
+# define mcount_adjust         mcount_adjust_32
 # define Elf_Addr              Elf32_Addr
 # define Elf_Ehdr              Elf32_Ehdr
 # define Elf_Shdr              Elf32_Shdr
@@ -132,6 +135,8 @@ static void fn_ELF_R_INFO(Elf_Rel *const rp, unsigned sym, unsigned type)
 }
 static void (*Elf_r_info)(Elf_Rel *const rp, unsigned sym, unsigned type) = fn_ELF_R_INFO;
 
+static int mcount_adjust = 0;
+
 /*
  * MIPS mcount long call has 2 _mcount symbols, only the position of the 1st
  * _mcount symbol is needed for dynamic function tracer, with it, to disable
@@ -317,8 +322,8 @@ static uint_t *sift_rel_mcount(uint_t *mlocp,
                        mcountsym = get_mcountsym(sym0, relp, str0);
 
                if (mcountsym == Elf_r_sym(relp) && !is_fake_mcount(relp)) {
-                       uint_t const addend = _w(_w(relp->r_offset) - recval);
-
+                       uint_t const addend =
+                               _w(_w(relp->r_offset) - recval + mcount_adjust);
                        mrelp->r_offset = _w(offbase
                                + ((void *)mlocp - (void *)mloc0));
                        Elf_r_info(mrelp, recsym, reltype);