diff options
Diffstat (limited to 'poky/meta/recipes-kernel/kmod/kmod/0001-depmod-Add-support-for-excluding-a-directory.patch')
-rw-r--r-- | poky/meta/recipes-kernel/kmod/kmod/0001-depmod-Add-support-for-excluding-a-directory.patch | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/poky/meta/recipes-kernel/kmod/kmod/0001-depmod-Add-support-for-excluding-a-directory.patch b/poky/meta/recipes-kernel/kmod/kmod/0001-depmod-Add-support-for-excluding-a-directory.patch new file mode 100644 index 0000000000..ea0570af2b --- /dev/null +++ b/poky/meta/recipes-kernel/kmod/kmod/0001-depmod-Add-support-for-excluding-a-directory.patch @@ -0,0 +1,172 @@ +From f50e2d67575ac5f256fb853ca9d29aeac92d9a57 Mon Sep 17 00:00:00 2001 +From: Saul Wold <saul.wold@windriver.com> +Date: Thu, 31 Mar 2022 14:56:28 -0700 +Subject: [PATCH] depmod: Add support for excluding a directory + +This adds support to depmod to enable a new exclude directive in +the depmod.d/*.conf configuration file. Currently depmod +already excludes directories named source or build. This change +will allow additional directories like .debug to be excluded also +via a new exclude directive. + +depmod.d/exclude.conf example: +exclude .debug + +Upstream-Status: Accepted + +Signed-off-by: Saul Wold <saul.wold@windriver.com> +[ Fix warnings and make should_exclude_dir() return bool ] +Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> +--- + man/depmod.d.xml | 14 ++++++++++ + tools/depmod.c | 66 +++++++++++++++++++++++++++++++++++++++++++++--- + 2 files changed, 76 insertions(+), 4 deletions(-) + +diff --git a/man/depmod.d.xml b/man/depmod.d.xml +index b315e93..76548e9 100644 +--- a/man/depmod.d.xml ++++ b/man/depmod.d.xml +@@ -131,6 +131,20 @@ + </para> + </listitem> + </varlistentry> ++ <varlistentry> ++ <term>exclude <replaceable>excludedir</replaceable> ++ </term> ++ <listitem> ++ <para> ++ This specifies the trailing directories that will be excluded ++ during the search for kernel modules. ++ </para> ++ <para> ++ The <replaceable>excludedir</replaceable> is the trailing directory ++ to exclude ++ </para> ++ </listitem> ++ </varlistentry> + </variablelist> + </refsect1> + +diff --git a/tools/depmod.c b/tools/depmod.c +index 07a35ba..4117dd1 100644 +--- a/tools/depmod.c ++++ b/tools/depmod.c +@@ -458,6 +458,11 @@ struct cfg_external { + char path[]; + }; + ++struct cfg_exclude { ++ struct cfg_exclude *next; ++ char exclude_dir[]; ++}; ++ + struct cfg { + const char *kversion; + char dirname[PATH_MAX]; +@@ -469,6 +474,7 @@ struct cfg { + struct cfg_override *overrides; + struct cfg_search *searches; + struct cfg_external *externals; ++ struct cfg_exclude *excludes; + }; + + static enum search_type cfg_define_search_type(const char *path) +@@ -580,6 +586,30 @@ static void cfg_external_free(struct cfg_external *ext) + free(ext); + } + ++static int cfg_exclude_add(struct cfg *cfg, const char *path) ++{ ++ struct cfg_exclude *exc; ++ size_t len = strlen(path); ++ ++ exc = malloc(sizeof(struct cfg_exclude) + len + 1); ++ if (exc == NULL) { ++ ERR("exclude add: out of memory\n"); ++ return -ENOMEM; ++ } ++ memcpy(exc->exclude_dir, path, len + 1); ++ ++ DBG("exclude add: %s\n", path); ++ ++ exc->next = cfg->excludes; ++ cfg->excludes = exc; ++ return 0; ++} ++ ++static void cfg_exclude_free(struct cfg_exclude *exc) ++{ ++ free(exc); ++} ++ + static int cfg_kernel_matches(const struct cfg *cfg, const char *pattern) + { + regex_t re; +@@ -657,6 +687,11 @@ static int cfg_file_parse(struct cfg *cfg, const char *filename) + } + + cfg_external_add(cfg, dir); ++ } else if (streq(cmd, "exclude")) { ++ const char *sp; ++ while ((sp = strtok_r(NULL, "\t ", &saveptr)) != NULL) { ++ cfg_exclude_add(cfg, sp); ++ } + } else if (streq(cmd, "include") + || streq(cmd, "make_map_files")) { + INF("%s:%u: command %s not implemented yet\n", +@@ -857,6 +892,12 @@ static void cfg_free(struct cfg *cfg) + cfg->externals = cfg->externals->next; + cfg_external_free(tmp); + } ++ ++ while (cfg->excludes) { ++ struct cfg_exclude *tmp = cfg->excludes; ++ cfg->excludes = cfg->excludes->next; ++ cfg_exclude_free(tmp); ++ } + } + + +@@ -1229,6 +1270,25 @@ add: + return 0; + } + ++static bool should_exclude_dir(const struct cfg *cfg, const char *name) ++{ ++ struct cfg_exclude *exc; ++ ++ if (name[0] == '.' && (name[1] == '\0' || ++ (name[1] == '.' && name[2] == '\0'))) ++ return true; ++ ++ if (streq(name, "build") || streq(name, "source")) ++ return true; ++ ++ for (exc = cfg->excludes; exc != NULL; exc = exc->next) { ++ if (streq(name, exc->exclude_dir)) ++ return true; ++ } ++ ++ return false; ++} ++ + static int depmod_modules_search_dir(struct depmod *depmod, DIR *d, size_t baselen, struct scratchbuf *s_path) + { + struct dirent *de; +@@ -1240,11 +1300,9 @@ static int depmod_modules_search_dir(struct depmod *depmod, DIR *d, size_t basel + size_t namelen; + uint8_t is_dir; + +- if (name[0] == '.' && (name[1] == '\0' || +- (name[1] == '.' && name[2] == '\0'))) +- continue; +- if (streq(name, "build") || streq(name, "source")) ++ if (should_exclude_dir(depmod->cfg, name)) + continue; ++ + namelen = strlen(name); + if (scratchbuf_alloc(s_path, baselen + namelen + 2) < 0) { + err = -ENOMEM; +-- +2.31.1 + |