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-rw-r--r--include/linux/export.h4
-rw-r--r--scripts/mod/modpost.c16
2 files changed, 9 insertions, 11 deletions
diff --git a/include/linux/export.h b/include/linux/export.h
index 95f55b7f83a0..0695d4e847d9 100644
--- a/include/linux/export.h
+++ b/include/linux/export.h
@@ -52,7 +52,7 @@ extern struct module __this_module;
__ADDRESSABLE(sym) \
asm(" .section \"___ksymtab" sec "+" #sym "\", \"a\" \n" \
" .balign 4 \n" \
- "__ksymtab_" #sym NS_SEPARATOR #ns ": \n" \
+ "__ksymtab_" #ns NS_SEPARATOR #sym ": \n" \
" .long " #sym "- . \n" \
" .long __kstrtab_" #sym "- . \n" \
" .long __kstrtab_ns_" #sym "- . \n" \
@@ -76,7 +76,7 @@ struct kernel_symbol {
#else
#define __KSYMTAB_ENTRY_NS(sym, sec, ns) \
static const struct kernel_symbol __ksymtab_##sym##__##ns \
- asm("__ksymtab_" #sym NS_SEPARATOR #ns) \
+ asm("__ksymtab_" #ns NS_SEPARATOR #sym) \
__attribute__((section("___ksymtab" sec "+" #sym), used)) \
__aligned(sizeof(void *)) \
= { (unsigned long)&sym, __kstrtab_##sym, __kstrtab_ns_##sym }
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 3961941e8e7a..c4b536ac1327 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -350,18 +350,16 @@ static enum export export_from_sec(struct elf_info *elf, unsigned int sec)
static const char *sym_extract_namespace(const char **symname)
{
- size_t n;
- char *dupsymname;
+ char *namespace = NULL;
+ char *ns_separator;
- n = strcspn(*symname, ".");
- if (n < strlen(*symname) - 1) {
- dupsymname = NOFAIL(strdup(*symname));
- dupsymname[n] = '\0';
- *symname = dupsymname;
- return dupsymname + n + 1;
+ ns_separator = strchr(*symname, '.');
+ if (ns_separator) {
+ namespace = NOFAIL(strndup(*symname, ns_separator - *symname));
+ *symname = ns_separator + 1;
}
- return NULL;
+ return namespace;
}
/**