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-rw-r--r--scripts/Kbuild.include2
-rw-r--r--scripts/Makefile.build44
-rw-r--r--scripts/asn1_compiler.c2
-rw-r--r--scripts/kallsyms.c6
-rwxr-xr-xscripts/mkmakefile22
-rw-r--r--scripts/mod/file2alias.c26
6 files changed, 34 insertions, 68 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 8aeb60eb6ee3..ca21a35fa244 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -195,7 +195,7 @@ modbuiltin := -f $(srctree)/scripts/Makefile.modbuiltin obj
# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.dtbinst obj=
# Usage:
# $(Q)$(MAKE) $(dtbinst)=dir
-dtbinst := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.dtbinst obj
+dtbinst := -f $(srctree)/scripts/Makefile.dtbinst obj
###
# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 54da4b070db3..a8e7ba9f73e8 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -36,21 +36,11 @@ subdir-ccflags-y :=
include scripts/Kbuild.include
-# For backward compatibility check that these variables do not change
-save-cflags := $(CFLAGS)
-
# The filename Kbuild has precedence over Makefile
kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile)
include $(kbuild-file)
-# If the save-* variables changed error out
-ifeq ($(KBUILD_NOPEDANTIC),)
- ifneq ("$(save-cflags)","$(CFLAGS)")
- $(error CFLAGS was changed in "$(kbuild-file)". Fix it to use ccflags-y)
- endif
-endif
-
include scripts/Makefile.lib
# Do not include host rules unless needed
@@ -83,14 +73,12 @@ __build: $(if $(KBUILD_BUILTIN),$(builtin-target) $(lib-target) $(extra-y)) \
@:
# Linus' kernel sanity checking tool
-ifneq ($(KBUILD_CHECKSRC),0)
- ifeq ($(KBUILD_CHECKSRC),2)
- quiet_cmd_force_checksrc = CHECK $<
- cmd_force_checksrc = $(CHECK) $(CHECKFLAGS) $(c_flags) $< ;
- else
- quiet_cmd_checksrc = CHECK $<
- cmd_checksrc = $(CHECK) $(CHECKFLAGS) $(c_flags) $< ;
- endif
+ifeq ($(KBUILD_CHECKSRC),1)
+ quiet_cmd_checksrc = CHECK $<
+ cmd_checksrc = $(CHECK) $(CHECKFLAGS) $(c_flags) $< ;
+else ifeq ($(KBUILD_CHECKSRC),2)
+ quiet_cmd_force_checksrc = CHECK $<
+ cmd_force_checksrc = $(CHECK) $(CHECKFLAGS) $(c_flags) $< ;
endif
ifneq ($(KBUILD_ENABLE_EXTRA_GCC_CHECKS),)
@@ -495,28 +483,12 @@ targets += $(obj)/lib-ksyms.o
endif
-#
-# Rule to link composite objects
-#
-# Composite objects are specified in kbuild makefile as follows:
-# <composite-object>-objs := <list of .o files>
-# or
-# <composite-object>-y := <list of .o files>
-# or
-# <composite-object>-m := <list of .o files>
-# The -m syntax only works if <composite object> is a module
-link_multi_deps = \
-$(filter $(addprefix $(obj)/, \
-$($(subst $(obj)/,,$(@:.o=-objs))) \
-$($(subst $(obj)/,,$(@:.o=-y))) \
-$($(subst $(obj)/,,$(@:.o=-m)))), $^)
-
quiet_cmd_link_multi-m = LD [M] $@
-cmd_link_multi-m = $(LD) $(ld_flags) -r -o $@ $(link_multi_deps) $(cmd_secanalysis)
+cmd_link_multi-m = $(LD) $(ld_flags) -r -o $@ $(filter %.o,$^) $(cmd_secanalysis)
$(multi-used-m): FORCE
$(call if_changed,link_multi-m)
- @{ echo $(@:.o=.ko); echo $(link_multi_deps); \
+ @{ echo $(@:.o=.ko); echo $(filter %.o,$^); \
$(cmd_undef_syms); } > $(MODVERDIR)/$(@F:.o=.mod)
$(call multi_depend, $(multi-used-m), .o, -objs -y -m)
diff --git a/scripts/asn1_compiler.c b/scripts/asn1_compiler.c
index c146020fc783..1b28787028d3 100644
--- a/scripts/asn1_compiler.c
+++ b/scripts/asn1_compiler.c
@@ -413,7 +413,7 @@ static void tokenise(char *buffer, char *end)
/* Handle string tokens */
if (isalpha(*p)) {
- const char **dir, *start = p;
+ const char **dir;
/* Can be a directive, type name or element
* name. Find the end of the name.
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index a9186a98a37d..109a1af7e444 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -48,8 +48,6 @@ static unsigned long long relative_base;
static struct addr_range text_ranges[] = {
{ "_stext", "_etext" },
{ "_sinittext", "_einittext" },
- { "_stext_l1", "_etext_l1" }, /* Blackfin on-chip L1 inst SRAM */
- { "_stext_l2", "_etext_l2" }, /* Blackfin on-chip L2 SRAM */
};
#define text_range_text (&text_ranges[0])
#define text_range_inittext (&text_ranges[1])
@@ -405,7 +403,7 @@ static void write_src(void)
}
output_label("kallsyms_num_syms");
- printf("\tPTR\t%u\n", table_cnt);
+ printf("\t.long\t%u\n", table_cnt);
printf("\n");
/* table of offset markers, that give the offset in the compressed stream
@@ -434,7 +432,7 @@ static void write_src(void)
output_label("kallsyms_markers");
for (i = 0; i < ((table_cnt + 255) >> 8); i++)
- printf("\tPTR\t%d\n", markers[i]);
+ printf("\t.long\t%u\n", markers[i]);
printf("\n");
free(markers);
diff --git a/scripts/mkmakefile b/scripts/mkmakefile
index e19d6565f245..412f13fdff52 100755
--- a/scripts/mkmakefile
+++ b/scripts/mkmakefile
@@ -6,31 +6,20 @@
# Usage
# $1 - Kernel src directory
-# $2 - Output directory
-# $3 - version
-# $4 - patchlevel
-
-test ! -r $2/Makefile -o -O $2/Makefile || exit 0
# Only overwrite automatically generated Makefiles
# (so we do not overwrite kernel Makefile)
-if test -e $2/Makefile && ! grep -q Automatically $2/Makefile
+if test -e Makefile && ! grep -q Automatically Makefile
then
exit 0
fi
if [ "${quiet}" != "silent_" ]; then
- echo " GEN $2/Makefile"
+ echo " GEN Makefile"
fi
-cat << EOF > $2/Makefile
+cat << EOF > Makefile
# Automatically generated by $0: don't edit
-VERSION = $3
-PATCHLEVEL = $4
-
-lastword = \$(word \$(words \$(1)),\$(1))
-makedir := \$(dir \$(call lastword,\$(MAKEFILE_LIST)))
-
ifeq ("\$(origin V)", "command line")
VERBOSE := \$(V)
endif
@@ -38,15 +27,12 @@ ifneq (\$(VERBOSE),1)
Q := @
endif
-MAKEARGS := -C $1
-MAKEARGS += O=\$(if \$(patsubst /%,,\$(makedir)),\$(CURDIR)/)\$(patsubst %/,%,\$(makedir))
-
MAKEFLAGS += --no-print-directory
.PHONY: __sub-make \$(MAKECMDGOALS)
__sub-make:
- \$(Q)\$(MAKE) \$(MAKEARGS) \$(MAKECMDGOALS)
+ \$(Q)\$(MAKE) -C $1 O=\$(CURDIR) \$(MAKECMDGOALS)
\$(filter-out __sub-make, \$(MAKECMDGOALS)): __sub-make
@:
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 7be43697ff84..28a61665bb9c 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -95,12 +95,20 @@ extern struct devtable *__start___devtable[], *__stop___devtable[];
*/
#define DEF_FIELD(m, devid, f) \
typeof(((struct devid *)0)->f) f = TO_NATIVE(*(typeof(f) *)((m) + OFF_##devid##_##f))
+
+/* Define a variable v that holds the address of field f of struct devid
+ * based at address m. Due to the way typeof works, for a field of type
+ * T[N] the variable has type T(*)[N], _not_ T*.
+ */
+#define DEF_FIELD_ADDR_VAR(m, devid, f, v) \
+ typeof(((struct devid *)0)->f) *v = ((m) + OFF_##devid##_##f)
+
/* Define a variable f that holds the address of field f of struct devid
* based at address m. Due to the way typeof works, for a field of type
* T[N] the variable has type T(*)[N], _not_ T*.
*/
#define DEF_FIELD_ADDR(m, devid, f) \
- typeof(((struct devid *)0)->f) *f = ((m) + OFF_##devid##_##f)
+ DEF_FIELD_ADDR_VAR(m, devid, f, f)
/* Add a table entry. We test function type matches while we're here. */
#define ADD_TO_DEVTABLE(device_id, type, function) \
@@ -644,7 +652,7 @@ static void do_pnp_card_entries(void *symval, unsigned long size,
for (i = 0; i < count; i++) {
unsigned int j;
- DEF_FIELD_ADDR(symval + i*id_size, pnp_card_device_id, devs);
+ DEF_FIELD_ADDR(symval + i * id_size, pnp_card_device_id, devs);
for (j = 0; j < PNP_MAX_DEVICES; j++) {
const char *id = (char *)(*devs)[j].id;
@@ -656,10 +664,13 @@ static void do_pnp_card_entries(void *symval, unsigned long size,
/* find duplicate, already added value */
for (i2 = 0; i2 < i && !dup; i2++) {
- DEF_FIELD_ADDR(symval + i2*id_size, pnp_card_device_id, devs);
+ DEF_FIELD_ADDR_VAR(symval + i2 * id_size,
+ pnp_card_device_id,
+ devs, devs_dup);
for (j2 = 0; j2 < PNP_MAX_DEVICES; j2++) {
- const char *id2 = (char *)(*devs)[j2].id;
+ const char *id2 =
+ (char *)(*devs_dup)[j2].id;
if (!id2[0])
break;
@@ -1415,11 +1426,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
if (ELF_ST_TYPE(sym->st_info) != STT_OBJECT)
return;
- /* All our symbols are of form <prefix>__mod_<name>__<identifier>_device_table. */
- name = strstr(symname, "__mod_");
- if (!name)
+ /* All our symbols are of form __mod_<name>__<identifier>_device_table. */
+ if (strncmp(symname, "__mod_", strlen("__mod_")))
return;
- name += strlen("__mod_");
+ name = symname + strlen("__mod_");
namelen = strlen(name);
if (namelen < strlen("_device_table"))
return;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-07 13:20:46 +0000