jump_label: Make it possible for arches to invoke jump_label_init() earlier
Some arches (powerpc at least) would like to invoke jump_label_init() much earlier in boot. So check static_key_initialized in order to make sure this function runs only once. LGTM-by: Ingo (http://marc.info/?l=linux-kernel&m=144049104329961&w=2) Signed-off-by: Kevin Hao <haokexin@gmail.com> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
parent
b8f1b4f860
commit
e3f91083fa
@ -235,6 +235,9 @@ void __init jump_label_init(void)
|
||||
struct static_key *key = NULL;
|
||||
struct jump_entry *iter;
|
||||
|
||||
if (static_key_initialized)
|
||||
return;
|
||||
|
||||
jump_label_lock();
|
||||
jump_label_sort_entries(iter_start, iter_stop);
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user