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-rw-r--r--fs/exec.c14
-rw-r--r--include/linux/binfmts.h2
2 files changed, 6 insertions, 10 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 8efbdc606a1..6dc92c39dd9 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1395,18 +1395,14 @@ out_ret:
return retval;
}
-int set_binfmt(struct linux_binfmt *new)
+void set_binfmt(struct linux_binfmt *new)
{
- struct linux_binfmt *old = current->binfmt;
+ if (current->binfmt)
+ module_put(current->binfmt->module);
- if (new) {
- if (!try_module_get(new->module))
- return -1;
- }
current->binfmt = new;
- if (old)
- module_put(old->module);
- return 0;
+ if (new)
+ __module_get(new->module);
}
EXPORT_SYMBOL(set_binfmt);
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 2046b5b8af4..aece486ac73 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -120,7 +120,7 @@ extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm);
extern int prepare_bprm_creds(struct linux_binprm *bprm);
extern void install_exec_creds(struct linux_binprm *bprm);
extern void do_coredump(long signr, int exit_code, struct pt_regs *regs);
-extern int set_binfmt(struct linux_binfmt *new);
+extern void set_binfmt(struct linux_binfmt *new);
extern void free_bprm(struct linux_binprm *);
#endif /* __KERNEL__ */