diff options
Diffstat (limited to '')
| -rw-r--r-- | .gitignore | 2 | ||||
| -rw-r--r-- | Documentation/dontdiff | 1 | ||||
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | scripts/Makefile.modpost | 2 | ||||
| -rw-r--r-- | scripts/mod/modpost.c | 42 | ||||
| -rw-r--r-- | scripts/mod/modpost.h | 4 | ||||
| -rw-r--r-- | scripts/nsdeps | 21 |
7 files changed, 34 insertions, 42 deletions
diff --git a/.gitignore b/.gitignore index 70580bdd352c..72ef86a5570d 100644 --- a/.gitignore +++ b/.gitignore @@ -32,7 +32,6 @@ *.lzo *.mod *.mod.c -*.ns_deps *.o *.o.* *.patch @@ -61,6 +60,7 @@ modules.order /System.map /Module.markers /modules.builtin.modinfo +/modules.nsdeps # # RPM spec file (make rpm-pkg) diff --git a/Documentation/dontdiff b/Documentation/dontdiff index 9f4392876099..72fc2e9e2b63 100644 --- a/Documentation/dontdiff +++ b/Documentation/dontdiff @@ -179,6 +179,7 @@ mkutf8data modpost modules.builtin modules.builtin.modinfo +modules.nsdeps modules.order modversions.h* nconf @@ -1357,7 +1357,7 @@ endif # CONFIG_MODULES # Directories & files removed with 'make clean' CLEAN_DIRS += include/ksym -CLEAN_FILES += modules.builtin.modinfo +CLEAN_FILES += modules.builtin.modinfo modules.nsdeps # Directories & files removed with 'make mrproper' MRPROPER_DIRS += include/config include/generated \ @@ -1662,7 +1662,7 @@ clean: $(clean-dirs) -o -name '*.ko.*' \ -o -name '*.dtb' -o -name '*.dtb.S' -o -name '*.dt.yaml' \ -o -name '*.dwo' -o -name '*.lst' \ - -o -name '*.su' -o -name '*.mod' -o -name '*.ns_deps' \ + -o -name '*.su' -o -name '*.mod' \ -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \ -o -name '*.lex.c' -o -name '*.tab.[ch]' \ -o -name '*.asn1.[ch]' \ diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 0089417760f9..62e127028b48 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -66,7 +66,7 @@ __modpost: else MODPOST += $(subst -i,-n,$(filter -i,$(MAKEFLAGS))) -s -T - \ - $(if $(KBUILD_NSDEPS),-d) + $(if $(KBUILD_NSDEPS),-d modules.nsdeps) ifeq ($(KBUILD_EXTMOD),) MODPOST += $(wildcard vmlinux) diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 95f440d217e5..2cdbcdf197a3 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -38,8 +38,6 @@ static int sec_mismatch_count = 0; static int sec_mismatch_fatal = 0; /* ignore missing files */ static int ignore_missing_files; -/* write namespace dependencies */ -static int write_namespace_deps; enum export { export_plain, export_unused, export_gpl, @@ -2217,14 +2215,11 @@ static int check_exports(struct module *mod) else basename = mod->name; - if (exp->namespace) { - add_namespace(&mod->required_namespaces, - exp->namespace); - - if (!module_imports_namespace(mod, exp->namespace)) { - warn("module %s uses symbol %s from namespace %s, but does not import it.\n", - basename, exp->name, exp->namespace); - } + if (exp->namespace && + !module_imports_namespace(mod, exp->namespace)) { + warn("module %s uses symbol %s from namespace %s, but does not import it.\n", + basename, exp->name, exp->namespace); + add_namespace(&mod->missing_namespaces, exp->namespace); } if (!mod->gpl_compatible) @@ -2526,30 +2521,26 @@ static void write_dump(const char *fname) free(buf.p); } -static void write_namespace_deps_files(void) +static void write_namespace_deps_files(const char *fname) { struct module *mod; struct namespace_list *ns; struct buffer ns_deps_buf = {}; for (mod = modules; mod; mod = mod->next) { - char fname[PATH_MAX]; - if (mod->skip) + if (mod->skip || !mod->missing_namespaces) continue; - ns_deps_buf.pos = 0; - - for (ns = mod->required_namespaces; ns; ns = ns->next) - buf_printf(&ns_deps_buf, "%s\n", ns->namespace); + buf_printf(&ns_deps_buf, "%s.ko:", mod->name); - if (ns_deps_buf.pos == 0) - continue; + for (ns = mod->missing_namespaces; ns; ns = ns->next) + buf_printf(&ns_deps_buf, " %s", ns->namespace); - sprintf(fname, "%s.ns_deps", mod->name); - write_if_changed(&ns_deps_buf, fname); + buf_printf(&ns_deps_buf, "\n"); } + write_if_changed(&ns_deps_buf, fname); free(ns_deps_buf.p); } @@ -2563,6 +2554,7 @@ int main(int argc, char **argv) struct module *mod; struct buffer buf = { }; char *kernel_read = NULL; + char *missing_namespace_deps = NULL; char *dump_write = NULL, *files_source = NULL; int opt; int err; @@ -2570,7 +2562,7 @@ int main(int argc, char **argv) struct ext_sym_list *extsym_iter; struct ext_sym_list *extsym_start = NULL; - while ((opt = getopt(argc, argv, "i:e:mnsT:o:awEd")) != -1) { + while ((opt = getopt(argc, argv, "i:e:mnsT:o:awEd:")) != -1) { switch (opt) { case 'i': kernel_read = optarg; @@ -2609,7 +2601,7 @@ int main(int argc, char **argv) sec_mismatch_fatal = 1; break; case 'd': - write_namespace_deps = 1; + missing_namespace_deps = optarg; break; default: exit(1); @@ -2657,8 +2649,8 @@ int main(int argc, char **argv) write_if_changed(&buf, fname); } - if (write_namespace_deps) - write_namespace_deps_files(); + if (missing_namespace_deps) + write_namespace_deps_files(missing_namespace_deps); if (dump_write) write_dump(dump_write); diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h index ad271bc6c313..fe6652535e4b 100644 --- a/scripts/mod/modpost.h +++ b/scripts/mod/modpost.h @@ -126,8 +126,8 @@ struct module { struct buffer dev_table_buf; char srcversion[25]; int is_dot_o; - // Required namespace dependencies - struct namespace_list *required_namespaces; + // Missing namespace dependencies + struct namespace_list *missing_namespaces; // Actual imported namespaces struct namespace_list *imported_namespaces; }; diff --git a/scripts/nsdeps b/scripts/nsdeps index 04cea0921673..f802c6f7b860 100644 --- a/scripts/nsdeps +++ b/scripts/nsdeps @@ -27,15 +27,14 @@ generate_deps_for_ns() { } generate_deps() { - local mod_name=`basename $@ .ko` - local mod_file=`echo $@ | sed -e 's/\.ko/\.mod/'` - local ns_deps_file=`echo $@ | sed -e 's/\.ko/\.ns_deps/'` - if [ ! -f "$ns_deps_file" ]; then return; fi - local mod_source_files="`cat $mod_file | sed -n 1p \ + local mod=${1%.ko:} + shift + local namespaces="$*" + local mod_source_files="`cat $mod.mod | sed -n 1p \ | sed -e 's/\.o/\.c/g' \ | sed "s|[^ ]* *|${srctree}/&|g"`" - for ns in `cat $ns_deps_file`; do - echo "Adding namespace $ns to module $mod_name (if needed)." + for ns in $namespaces; do + echo "Adding namespace $ns to module $mod.ko." generate_deps_for_ns $ns "$mod_source_files" # sort the imports for source_file in $mod_source_files; do @@ -52,7 +51,7 @@ generate_deps() { done } -for f in `cat $objtree/modules.order`; do - generate_deps $f -done - +while read line +do + generate_deps $line +done < modules.nsdeps |