rcu: create new rcu_access_index() and use in mce

[karo-tx-linux.git] / arch / x86 / kernel / cpu / mcheck / mce.c

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 5a05ef63eb4a71cc4d6e609787f9ce00dcffd75b..3385ea26f6841bea370faa9ea7baa08b3fda90f2 100644 (file)
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1626,7 +1626,7 @@ out:
 static unsigned int mce_poll(struct file *file, poll_table *wait)
 {
        poll_wait(file, &mce_wait, wait);
-       if (rcu_dereference_check_mce(mcelog.next))
+       if (rcu_access_index(mcelog.next))
                return POLLIN | POLLRDNORM;
        if (!mce_apei_read_done && apei_check_mce())
                return POLLIN | POLLRDNORM;