The patch titled
kbuild-generate-modulesbuiltin-fix-2
has been removed from the -mm tree. Its filename was
kbuild-generate-modulesbuiltin-fix-2.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: kbuild-generate-modulesbuiltin-fix-2
From: Michal Marek <mmarek@xxxxxxx>
Signed-off-by: Michal Marek <mmarek@xxxxxxx>
Cc: Jan Beulich <JBeulich@xxxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Cc: Anibal Monsalve Salazar <anibal@xxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
Documentation/kbuild/kbuild.txt | 14 +++++++
Documentation/kbuild/kconfig.txt | 5 ++
Makefile | 7 ++-
scripts/Makefile.lib | 5 --
scripts/Makefile.modbuiltin | 17 +++++----
scripts/kconfig/confdata.c | 53 ++++++++++-------------------
6 files changed, 53 insertions(+), 48 deletions(-)
diff -puN Documentation/kbuild/kbuild.txt~kbuild-generate-modulesbuiltin-fix-2 Documentation/kbuild/kbuild.txt
--- a/Documentation/kbuild/kbuild.txt~kbuild-generate-modulesbuiltin-fix-2
+++ a/Documentation/kbuild/kbuild.txt
@@ -1,3 +1,17 @@
+Output files
+
+modules.order
+--------------------------------------------------
+This file records the order in which modules appear in Makefiles. This
+is used by modprobe to deterministically resolve aliases that match
+multiple modules.
+
+modules.builtin
+--------------------------------------------------
+This file lists all modules that are built into the kernel. This is used
+by modprobe to not fail when trying to load something builtin.
+
+
Environment variables
KCPPFLAGS
diff -puN Documentation/kbuild/kconfig.txt~kbuild-generate-modulesbuiltin-fix-2 Documentation/kbuild/kconfig.txt
--- a/Documentation/kbuild/kconfig.txt~kbuild-generate-modulesbuiltin-fix-2
+++ a/Documentation/kbuild/kconfig.txt
@@ -103,6 +103,11 @@ KCONFIG_AUTOCONFIG
This environment variable can be set to specify the path & name of the
"auto.conf" file. Its default value is "include/config/auto.conf".
+KCONFIG_TRISTATE
+--------------------------------------------------
+This environment variable can be set to specify the path & name of the
+"tristate.conf" file. Its default value is "include/config/tristate.conf".
+
KCONFIG_AUTOHEADER
--------------------------------------------------
This environment variable can be set to specify the path & name of the
diff -puN Makefile~kbuild-generate-modulesbuiltin-fix-2 Makefile
--- a/Makefile~kbuild-generate-modulesbuiltin-fix-2
+++ a/Makefile
@@ -464,7 +464,7 @@ ifeq ($(KBUILD_EXTMOD),)
# Carefully list dependencies so we do not try to build scripts twice
# in parallel
PHONY += scripts
-scripts: scripts_basic include/config/auto.conf
+scripts: scripts_basic include/config/auto.conf include/config/tristate.conf
$(Q)$(MAKE) $(build)=$(@)
# Objects we will link into vmlinux / subdirs we need to visit
@@ -491,7 +491,7 @@ $(KCONFIG_CONFIG) include/config/auto.co
# with it and forgot to run make oldconfig.
# if auto.conf.cmd is missing then we are probably in a cleaned tree so
# we execute the config step to be sure to catch updated Kconfig files
-include/config/auto.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
+include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
$(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
else
# external modules needs include/generated/autoconf.h and include/config/auto.conf
@@ -1112,7 +1112,8 @@ _modinst_:
rm -f $(MODLIB)/build ; \
ln -s $(objtree) $(MODLIB)/build ; \
fi
- @cp -f $(objtree)/modules.{order,builtin} $(MODLIB)/
+ @cp -f $(objtree)/modules.order $(MODLIB)/
+ @cp -f $(objtree)/modules.builtin $(MODLIB)/
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst
# This depmod is only for convenience to give the initial
diff -puN scripts/Makefile.lib~kbuild-generate-modulesbuiltin-fix-2 scripts/Makefile.lib
--- a/scripts/Makefile.lib~kbuild-generate-modulesbuiltin-fix-2
+++ a/scripts/Makefile.lib
@@ -37,8 +37,6 @@ modorder := $(patsubst %/,%/modules.orde
__subdir-y := $(patsubst %/,%,$(filter %/, $(obj-y)))
subdir-y += $(__subdir-y)
-__subdir-Y := $(patsubst %/,%,$(filter %/, $(obj-Y)))
-subdir-Y += $(__subdir-Y)
__subdir-m := $(patsubst %/,%,$(filter %/, $(obj-m)))
subdir-m += $(__subdir-m)
obj-y := $(patsubst %/, %/built-in.o, $(obj-y))
@@ -46,7 +44,7 @@ obj-m := $(filter-out %/, $(obj-m))
# Subdirectories we need to descend into
-subdir-ym := $(sort $(subdir-y) $(subdir-Y) $(subdir-m))
+subdir-ym := $(sort $(subdir-y) $(subdir-m))
# if $(foo-objs) exists, foo.o is a composite object
multi-used-y := $(sort $(foreach m,$(obj-y), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y))), $(m))))
@@ -78,7 +76,6 @@ always := $(addprefix $(obj)/,$(always)
targets := $(addprefix $(obj)/,$(targets))
modorder := $(addprefix $(obj)/,$(modorder))
obj-y := $(addprefix $(obj)/,$(obj-y))
-obj-Y := $(addprefix $(obj)/,$(obj-Y))
obj-m := $(addprefix $(obj)/,$(obj-m))
lib-y := $(addprefix $(obj)/,$(lib-y))
subdir-obj-y := $(addprefix $(obj)/,$(subdir-obj-y))
diff -puN scripts/Makefile.modbuiltin~kbuild-generate-modulesbuiltin-fix-2 scripts/Makefile.modbuiltin
--- a/scripts/Makefile.modbuiltin~kbuild-generate-modulesbuiltin-fix-2
+++ a/scripts/Makefile.modbuiltin
@@ -7,9 +7,10 @@ src := $(obj)
PHONY := __modbuiltin
__modbuiltin:
-# Read auto2.conf which sets tristate variables to 'Y' instead of 'y'
+-include include/config/auto.conf
+# tristate.conf sets tristate variables to uppercase 'Y' or 'M'
# That way, we get the list of built-in modules in obj-Y
--include include/config/auto2.conf
+-include include/config/tristate.conf
include scripts/Kbuild.include
@@ -19,6 +20,11 @@ kbuild-file := $(if $(wildcard $(kbuild-
include $(kbuild-file)
include scripts/Makefile.lib
+__subdir-Y := $(patsubst %/,%,$(filter %/, $(obj-Y)))
+subdir-Y += $(__subdir-Y)
+subdir-ym := $(sort $(subdir-y) $(subdir-Y) $(subdir-m))
+subdir-ym := $(addprefix $(obj)/,$(subdir-ym))
+obj-Y := $(addprefix $(obj)/,$(obj-Y))
modbuiltin-subdirs := $(patsubst %,%/modules.builtin, $(subdir-ym))
modbuiltin-mods := $(filter %.ko, $(obj-Y:.o=.ko))
@@ -27,12 +33,9 @@ modbuiltin-target := $(obj)/modules.bui
__modbuiltin: $(modbuiltin-target) $(subdir-ym)
@:
-modbuiltin-cmds = \
- for m in $(modbuiltin-mods); do echo kernel/$$m; done; \
- cat /dev/null $(modbuiltin-subdirs);
-
$(modbuiltin-target): $(subdir-ym) FORCE
- $(Q)($(modbuiltin-cmds)) > $@
+ $(Q)(for m in $(modbuiltin-mods); do echo kernel/$$m; done; \
+ cat /dev/null $(modbuiltin-subdirs)) > $@
PHONY += FORCE
diff -puN scripts/kconfig/confdata.c~kbuild-generate-modulesbuiltin-fix-2 scripts/kconfig/confdata.c
--- a/scripts/kconfig/confdata.c~kbuild-generate-modulesbuiltin-fix-2
+++ a/scripts/kconfig/confdata.c
@@ -672,27 +672,12 @@ out:
return res;
}
-int fprintf2(FILE *f1, FILE *f2, const char *fmt, ...)
-{
- va_list ap;
- int res;
-
- va_start(ap, fmt);
- vfprintf(f1, fmt, ap);
- va_end(ap);
- va_start(ap, fmt);
- res = vfprintf(f2, fmt, ap);
- va_end(ap);
-
- return res;
-}
-
int conf_write_autoconf(void)
{
struct symbol *sym;
const char *str;
const char *name;
- FILE *out, *out2, *out_h;
+ FILE *out, *tristate, *out_h;
time_t now;
int i, l;
@@ -707,8 +692,8 @@ int conf_write_autoconf(void)
if (!out)
return 1;
- out2 = fopen(".tmpconfig2", "w");
- if (!out2) {
+ tristate = fopen(".tmpconfig_tristate", "w");
+ if (!tristate) {
fclose(out);
return 1;
}
@@ -716,19 +701,22 @@ int conf_write_autoconf(void)
out_h = fopen(".tmpconfig.h", "w");
if (!out_h) {
fclose(out);
- fclose(out2);
+ fclose(tristate);
return 1;
}
sym = sym_lookup("KERNELVERSION", 0);
sym_calc_value(sym);
time(&now);
- fprintf2(out, out2, "#\n"
+ fprintf(out, "#\n"
"# Automatically generated make config: don't edit\n"
"# Linux kernel version: %s\n"
"# %s"
"#\n",
sym_get_string_value(sym), ctime(&now));
+ fprintf(tristate, "#\n"
+ "# Automatically generated - do not edit\n"
+ "\n");
fprintf(out_h, "/*\n"
" * Automatically generated C config: don't edit\n"
" * Linux kernel version: %s\n"
@@ -748,13 +736,13 @@ int conf_write_autoconf(void)
case no:
break;
case mod:
- fprintf2(out, out2, "CONFIG_%s=m\n",
- sym->name);
+ fprintf(out, "CONFIG_%s=m\n", sym->name);
+ fprintf(tristate, "CONFIG_%s=M\n", sym->name);
fprintf(out_h, "#define CONFIG_%s_MODULE 1\n", sym->name);
break;
case yes:
fprintf(out, "CONFIG_%s=y\n", sym->name);
- fprintf(out2, "CONFIG_%s=%c\n", sym->name,
+ fprintf(tristate, "CONFIG_%s=%c\n", sym->name,
sym->type == S_BOOLEAN ? 'y' : 'Y');
fprintf(out_h, "#define CONFIG_%s 1\n", sym->name);
break;
@@ -762,37 +750,34 @@ int conf_write_autoconf(void)
break;
case S_STRING:
str = sym_get_string_value(sym);
- fprintf2(out, out2, "CONFIG_%s=\"", sym->name);
+ fprintf(out, "CONFIG_%s=\"", sym->name);
fprintf(out_h, "#define CONFIG_%s \"", sym->name);
while (1) {
l = strcspn(str, "\"\\");
if (l) {
fwrite(str, l, 1, out);
- fwrite(str, l, 1, out2);
fwrite(str, l, 1, out_h);
str += l;
}
if (!*str)
break;
- fprintf2(out, out2, "\\%c", *str);
+ fprintf(out, "\\%c", *str);
fprintf(out_h, "\\%c", *str);
str++;
}
fputs("\"\n", out);
- fputs("\"\n", out2);
fputs("\"\n", out_h);
break;
case S_HEX:
str = sym_get_string_value(sym);
if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X')) {
- fprintf2(out, out2, "CONFIG_%s=%s\n",
- sym->name, str);
+ fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
fprintf(out_h, "#define CONFIG_%s 0x%s\n", sym->name, str);
break;
}
case S_INT:
str = sym_get_string_value(sym);
- fprintf2(out, out2, "CONFIG_%s=%s\n", sym->name, str);
+ fprintf(out, "CONFIG_%s=%s\n", sym->name, str);
fprintf(out_h, "#define CONFIG_%s %s\n", sym->name, str);
break;
default:
@@ -800,7 +785,7 @@ int conf_write_autoconf(void)
}
}
fclose(out);
- fclose(out2);
+ fclose(tristate);
fclose(out_h);
name = getenv("KCONFIG_AUTOHEADER");
@@ -808,10 +793,10 @@ int conf_write_autoconf(void)
name = "include/generated/autoconf.h";
if (rename(".tmpconfig.h", name))
return 1;
- name = getenv("KCONFIG_AUTOCONFIG2");
+ name = getenv("KCONFIG_TRISTATE");
if (!name)
- name = "include/config/auto2.conf";
- if (rename(".tmpconfig2", name))
+ name = "include/config/tristate.conf";
+ if (rename(".tmpconfig_tristate", name))
return 1;
name = conf_get_autoconfig_name();
/*
_
Patches currently in -mm which might be from mmarek@xxxxxxx are
linux-next.patch
kconfig-cross_compile-option.patch
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