From 85aea83d46d24eb420235b172cd3f427a8153c18 Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Thu, 11 Apr 2019 10:25:22 +0200 Subject: [PATCH] xmalloc: statically initialize pool list head and lock There's no need to execute any instructions for doing so. Signed-off-by: Jan Beulich Reviewed-by: George Dunlap Reviewed-by: Wei Liu --- xen/common/xmalloc_tlsf.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/xen/common/xmalloc_tlsf.c b/xen/common/xmalloc_tlsf.c index b256dc56cf..2076953ac4 100644 --- a/xen/common/xmalloc_tlsf.c +++ b/xen/common/xmalloc_tlsf.c @@ -65,8 +65,8 @@ #define PREV_FREE (0x2) #define PREV_USED (0x0) -static spinlock_t pool_list_lock; -static struct list_head pool_list_head; +static DEFINE_SPINLOCK(pool_list_lock); +static LIST_HEAD(pool_list_head); struct free_ptr { struct bhdr *prev; @@ -551,8 +551,6 @@ static void *xmalloc_whole_pages(unsigned long size, unsigned long align) static void tlsf_init(void) { - INIT_LIST_HEAD(&pool_list_head); - spin_lock_init(&pool_list_lock); xenpool = xmem_pool_create( "xmalloc", xmalloc_pool_get, xmalloc_pool_put, PAGE_SIZE, 0, PAGE_SIZE); -- 2.30.2