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authorLuis Chamberlain <mcgrof@kernel.org>2023-03-19 14:27:36 -0700
committerLuis Chamberlain <mcgrof@kernel.org>2023-03-24 11:05:15 -0700
commitfeb5b784a26363b690f618213450faf244c1c58e (patch)
treee1a1436ca9f61ddec5f5ff80e9d5b6604447f205 /kernel/module
parentb66973b82d4426b318f78a20c6b39ddd977a508a (diff)
downloadlinux-feb5b784a26363b690f618213450faf244c1c58e.tar.gz
module: rename next_string() to module_next_tag_pair()
This makes it clearer what it is doing. While at it, make it available to other code other than main.c. This will be used in the subsequent patch and make the changes easier to read. Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Diffstat (limited to 'kernel/module')
-rw-r--r--kernel/module/internal.h2
-rw-r--r--kernel/module/main.c6
2 files changed, 5 insertions, 3 deletions
diff --git a/kernel/module/internal.h b/kernel/module/internal.h
index e3883b7d48409..1fa2328636ec2 100644
--- a/kernel/module/internal.h
+++ b/kernel/module/internal.h
@@ -96,6 +96,8 @@ long module_get_offset_and_type(struct module *mod, enum mod_mem_type type,
char *module_flags(struct module *mod, char *buf, bool show_state);
size_t module_flags_taint(unsigned long taints, char *buf);
+char *module_next_tag_pair(char *string, unsigned long *secsize);
+
static inline void module_assert_mutex_or_preempt(void)
{
#ifdef CONFIG_LOCKDEP
diff --git a/kernel/module/main.c b/kernel/module/main.c
index 1e739f5341004..ebb5e6b92a48f 100644
--- a/kernel/module/main.c
+++ b/kernel/module/main.c
@@ -1017,7 +1017,7 @@ int try_to_force_load(struct module *mod, const char *reason)
}
/* Parse tag=value strings from .modinfo section */
-static char *next_string(char *string, unsigned long *secsize)
+char *module_next_tag_pair(char *string, unsigned long *secsize)
{
/* Skip non-zero chars */
while (string[0]) {
@@ -1051,10 +1051,10 @@ static char *get_next_modinfo(const struct load_info *info, const char *tag,
if (prev) {
size -= prev - modinfo;
- modinfo = next_string(prev, &size);
+ modinfo = module_next_tag_pair(prev, &size);
}
- for (p = modinfo; p; p = next_string(p, &size)) {
+ for (p = modinfo; p; p = module_next_tag_pair(p, &size)) {
if (strncmp(p, tag, taglen) == 0 && p[taglen] == '=')
return p + taglen + 1;
}