Remove the function needs_TLS_update() that is not used anywhere.
This was partially found by using a static code analysis program called cppcheck.
Signed-off-by: Rickard Strandqvist <[email protected]>
---
arch/x86/um/tls_32.c | 25 -------------------------
1 file changed, 25 deletions(-)
diff --git a/arch/x86/um/tls_32.c b/arch/x86/um/tls_32.c
index 80ffa5b..587c4a2 100644
--- a/arch/x86/um/tls_32.c
+++ b/arch/x86/um/tls_32.c
@@ -125,31 +125,6 @@ out:
}
/*
- * Verify if we need to do a flush for the new process, i.e. if there are any
- * present desc's, only if they haven't been flushed.
- */
-static inline int needs_TLS_update(struct task_struct *task)
-{
- int i;
- int ret = 0;
-
- for (i = GDT_ENTRY_TLS_MIN; i < GDT_ENTRY_TLS_MAX; i++) {
- struct uml_tls_struct* curr =
- &task->thread.arch.tls_array[i - GDT_ENTRY_TLS_MIN];
-
- /*
- * Can't test curr->present, we may need to clear a descriptor
- * which had a value.
- */
- if (curr->flushed)
- continue;
- ret = 1;
- break;
- }
- return ret;
-}
-
-/*
* On a newly forked process, the TLS descriptors haven't yet been flushed. So
* we mark them as such and the first switch_to will do the job.
*/
--
1.7.10.4