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-rw-r--r--scripts/Makefile.build14
-rwxr-xr-xscripts/decodecode8
-rw-r--r--scripts/gdb/linux/tasks.py2
-rw-r--r--scripts/genksyms/.gitignore1
-rw-r--r--scripts/kconfig/expr.c5
-rw-r--r--scripts/mod/modpost.c9
6 files changed, 33 insertions, 6 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index cb8997ed0149..47cddf32aeba 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -265,12 +265,18 @@ else
objtool_args += $(call cc-ifversion, -lt, 0405, --no-unreachable)
endif
+ifdef CONFIG_MODVERSIONS
+objtool_o = $(@D)/.tmp_$(@F)
+else
+objtool_o = $(@)
+endif
+
# 'OBJECT_FILES_NON_STANDARD := y': skip objtool checking for a directory
# 'OBJECT_FILES_NON_STANDARD_foo.o := 'y': skip objtool checking for a file
# 'OBJECT_FILES_NON_STANDARD_foo.o := 'n': override directory skip for a file
cmd_objtool = $(if $(patsubst y%,, \
$(OBJECT_FILES_NON_STANDARD_$(basetarget).o)$(OBJECT_FILES_NON_STANDARD)n), \
- $(__objtool_obj) $(objtool_args) "$(@)";)
+ $(__objtool_obj) $(objtool_args) "$(objtool_o)";)
objtool_obj = $(if $(patsubst y%,, \
$(OBJECT_FILES_NON_STANDARD_$(basetarget).o)$(OBJECT_FILES_NON_STANDARD)n), \
$(__objtool_obj))
@@ -286,16 +292,16 @@ objtool_dep = $(objtool_obj) \
define rule_cc_o_c
$(call echo-cmd,checksrc) $(cmd_checksrc) \
$(call cmd_and_fixdep,cc_o_c) \
- $(cmd_modversions_c) \
$(cmd_checkdoc) \
$(call echo-cmd,objtool) $(cmd_objtool) \
+ $(cmd_modversions_c) \
$(call echo-cmd,record_mcount) $(cmd_record_mcount)
endef
define rule_as_o_S
$(call cmd_and_fixdep,as_o_S) \
- $(cmd_modversions_S) \
- $(call echo-cmd,objtool) $(cmd_objtool)
+ $(call echo-cmd,objtool) $(cmd_objtool) \
+ $(cmd_modversions_S)
endef
# List module undefined symbols (or empty line if not enabled)
diff --git a/scripts/decodecode b/scripts/decodecode
index 438120da1361..5ea071099330 100755
--- a/scripts/decodecode
+++ b/scripts/decodecode
@@ -59,6 +59,14 @@ disas() {
${CROSS_COMPILE}strip $1.o
fi
+ if [ "$ARCH" = "arm64" ]; then
+ if [ $width -eq 4 ]; then
+ type=inst
+ fi
+
+ ${CROSS_COMPILE}strip $1.o
+ fi
+
${CROSS_COMPILE}objdump $OBJDUMPFLAGS -S $1.o | \
grep -v "/tmp\|Disassembly\|\.text\|^$" > $1.dis 2>&1
}
diff --git a/scripts/gdb/linux/tasks.py b/scripts/gdb/linux/tasks.py
index 1bf949c43b76..f6ab3ccf698f 100644
--- a/scripts/gdb/linux/tasks.py
+++ b/scripts/gdb/linux/tasks.py
@@ -96,6 +96,8 @@ def get_thread_info(task):
thread_info_addr = task.address + ia64_task_size
thread_info = thread_info_addr.cast(thread_info_ptr_type)
else:
+ if task.type.fields()[0].type == thread_info_type.get_type():
+ return task['thread_info']
thread_info = task['stack'].cast(thread_info_ptr_type)
return thread_info.dereference()
diff --git a/scripts/genksyms/.gitignore b/scripts/genksyms/.gitignore
index 86dc07a01b43..e7836b47f060 100644
--- a/scripts/genksyms/.gitignore
+++ b/scripts/genksyms/.gitignore
@@ -1,4 +1,3 @@
-*.hash.c
*.lex.c
*.tab.c
*.tab.h
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index cbf4996dd9c1..8cee597d33a5 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -893,7 +893,10 @@ static enum string_value_kind expr_parse_string(const char *str,
switch (type) {
case S_BOOLEAN:
case S_TRISTATE:
- return k_string;
+ val->s = !strcmp(str, "n") ? 0 :
+ !strcmp(str, "m") ? 1 :
+ !strcmp(str, "y") ? 2 : -1;
+ return k_signed;
case S_INT:
val->s = strtoll(str, &tail, 10);
kind = k_signed;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index f51cf977c65b..6510536c06df 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -2165,6 +2165,14 @@ static void add_intree_flag(struct buffer *b, int is_intree)
buf_printf(b, "\nMODULE_INFO(intree, \"Y\");\n");
}
+/* Cannot check for assembler */
+static void add_retpoline(struct buffer *b)
+{
+ buf_printf(b, "\n#ifdef RETPOLINE\n");
+ buf_printf(b, "MODULE_INFO(retpoline, \"Y\");\n");
+ buf_printf(b, "#endif\n");
+}
+
static void add_staging_flag(struct buffer *b, const char *name)
{
static const char *staging_dir = "drivers/staging";
@@ -2506,6 +2514,7 @@ int main(int argc, char **argv)
err |= check_modname_len(mod);
add_header(&buf, mod);
add_intree_flag(&buf, !external_module);
+ add_retpoline(&buf);
add_staging_flag(&buf, mod->name);
err |= add_versions(&buf, mod);
add_depends(&buf, mod, modules);