From fd6d1c111b397454c8e16b447cd18a40c4bc68c5 Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Fri, 9 May 2014 15:03:55 +0200 Subject: [PATCH] staging: rtl8723au: Use kmalloc instead of vmalloc to allocate recv_frame pool Signed-off-by: Jes Sorensen Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8723au/core/rtw_recv.c | 40 ++++++-------------- drivers/staging/rtl8723au/include/rtw_recv.h | 4 +- 2 files changed, 12 insertions(+), 32 deletions(-) diff --git a/drivers/staging/rtl8723au/core/rtw_recv.c b/drivers/staging/rtl8723au/core/rtw_recv.c index 0999cf2311c7..3f134320cc23 100644 --- a/drivers/staging/rtl8723au/core/rtw_recv.c +++ b/drivers/staging/rtl8723au/core/rtw_recv.c @@ -47,12 +47,6 @@ int _rtw_init_recv_priv23a(struct recv_priv *precvpriv, int i; int res = _SUCCESS; - - - /* We don't need to memset padapter->XXX to zero, because - adapter is allocated by rtw_zvmalloc(). */ - /* memset((unsigned char *)precvpriv, 0, sizeof (struct recv_priv)); */ - spin_lock_init(&precvpriv->lock); _rtw_init_queue23a(&precvpriv->free_recv_queue); @@ -61,19 +55,11 @@ int _rtw_init_recv_priv23a(struct recv_priv *precvpriv, precvpriv->adapter = padapter; - precvpriv->free_recvframe_cnt = NR_RECVFRAME; - - precvpriv->pallocated_frame_buf = - rtw_zvmalloc(NR_RECVFRAME * sizeof(struct recv_frame)); - - if (precvpriv->pallocated_frame_buf == NULL) { - res = _FAIL; - goto exit; - } - - precvframe = precvpriv->pallocated_frame_buf; - for (i = 0; i < NR_RECVFRAME ; i++) { + precvframe = (struct recv_frame *) + kzalloc(sizeof(struct recv_frame), GFP_KERNEL); + if (!precvframe) + break; INIT_LIST_HEAD(&precvframe->list); list_add_tail(&precvframe->list, @@ -83,6 +69,7 @@ int _rtw_init_recv_priv23a(struct recv_priv *precvpriv, precvframe++; } + precvpriv->free_recvframe_cnt = i; precvpriv->rx_pending_cnt = 1; sema_init(&precvpriv->allrxreturnevt, 0); @@ -96,29 +83,24 @@ int _rtw_init_recv_priv23a(struct recv_priv *precvpriv, rtw_set_signal_stat_timer(precvpriv); -exit: - - - return res; } void _rtw_free_recv_priv23a (struct recv_priv *precvpriv) { struct rtw_adapter *padapter = precvpriv->adapter; - - + struct recv_frame *precvframe; + struct list_head *plist, *ptmp; rtw_free_uc_swdec_pending_queue23a(padapter); - if (precvpriv->pallocated_frame_buf) { - rtw_vmfree(precvpriv->pallocated_frame_buf, - NR_RECVFRAME * sizeof(struct recv_frame)); + list_for_each_safe(plist, ptmp, &precvpriv->free_recv_queue.queue) { + precvframe = container_of(plist, struct recv_frame, list); + list_del_init(&precvframe->list); + kfree(precvframe); } rtw_hal_free_recv_priv23a(padapter); - - } struct recv_frame *rtw_alloc_recvframe23a(struct rtw_queue *pfree_recv_queue) diff --git a/drivers/staging/rtl8723au/include/rtw_recv.h b/drivers/staging/rtl8723au/include/rtw_recv.h index 0a88506ab859..f47d159bfede 100644 --- a/drivers/staging/rtl8723au/include/rtw_recv.h +++ b/drivers/staging/rtl8723au/include/rtw_recv.h @@ -171,9 +171,7 @@ struct recv_priv { struct rtw_queue recv_pending_queue; struct rtw_queue uc_swdec_pending_queue; - void *pallocated_frame_buf; - - uint free_recvframe_cnt; + int free_recvframe_cnt; struct rtw_adapter *adapter; -- 2.20.1