From: Chen, Gong Date: Mon, 28 Jul 2014 06:50:59 +0000 (-0400) Subject: APEI, GHES: Cleanup unnecessary function for lockless list X-Git-Tag: v3.19-rc1~146^2~9 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8d21d4c91efaed3eb60cc64d43889665a4bd7a36;p=karo-tx-linux.git APEI, GHES: Cleanup unnecessary function for lockless list We have a generic function to reverse a lockless list, kill homegrown copy. Signed-off-by: Chen, Gong Link: http://lkml.kernel.org/r/1406530260-26078-2-git-send-email-gong.chen@linux.intel.com Acked-by: Tony Luck Acked-by: Naoya Horiguchi [ Boris: correct commit msg ] Signed-off-by: Borislav Petkov --- diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index fc5f780bb61d..9dcc9158c8e2 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -738,20 +738,6 @@ static LIST_HEAD(ghes_nmi); static int ghes_panic_timeout __read_mostly = 30; -static struct llist_node *llist_nodes_reverse(struct llist_node *llnode) -{ - struct llist_node *next, *tail = NULL; - - while (llnode) { - next = llnode->next; - llnode->next = tail; - tail = llnode; - llnode = next; - } - - return tail; -} - static void ghes_proc_in_irq(struct irq_work *irq_work) { struct llist_node *llnode, *next; @@ -765,7 +751,7 @@ static void ghes_proc_in_irq(struct irq_work *irq_work) * Because the time order of estatus in list is reversed, * revert it back to proper order. */ - llnode = llist_nodes_reverse(llnode); + llnode = llist_reverse_order(llnode); while (llnode) { next = llnode->next; estatus_node = llist_entry(llnode, struct ghes_estatus_node, @@ -798,7 +784,7 @@ static void ghes_print_queued_estatus(void) * Because the time order of estatus in list is reversed, * revert it back to proper order. */ - llnode = llist_nodes_reverse(llnode); + llnode = llist_reverse_order(llnode); while (llnode) { estatus_node = llist_entry(llnode, struct ghes_estatus_node, llnode);