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authorLinus Torvalds <torvalds@linux-foundation.org>2016-01-12 18:51:14 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-12 18:51:14 -0800
commit5379dbacfdfd8ad2e1ee60ed28eebabde69df02d (patch)
tree105d3cfa7b8c3b9f8fc6410cac329cfa916ee02c /crypto/mcryptd.c
parentf2521ebd929ee64980af5dd665bc459adfca919b (diff)
parentafd2d69869c095d5790bf25b259782f6f5377b94 (diff)
downloadlinux-crypto-5379dbacfdfd8ad2e1ee60ed28eebabde69df02d.tar.gz
linux-crypto-5379dbacfdfd8ad2e1ee60ed28eebabde69df02d.zip
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu: "Algorithms: - Add RSA padding algorithm Drivers: - Add GCM mode support to atmel - Add atmel support for SAMA5D2 devices - Add cipher modes to talitos - Add rockchip driver for rk3288 - Add qat support for C3XXX and C62X" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (103 commits) crypto: hifn_795x, picoxcell - use ablkcipher_request_cast crypto: qat - fix SKU definiftion for c3xxx dev crypto: qat - Fix random config build issue crypto: ccp - use to_pci_dev and to_platform_device crypto: qat - Rename dh895xcc mmp firmware crypto: 842 - remove WARN inside printk crypto: atmel-aes - add debug facilities to monitor register accesses. crypto: atmel-aes - add support to GCM mode crypto: atmel-aes - change the DMA threshold crypto: atmel-aes - fix the counter overflow in CTR mode crypto: atmel-aes - fix atmel-ctr-aes driver for RFC 3686 crypto: atmel-aes - create sections to regroup functions by usage crypto: atmel-aes - fix typo and indentation crypto: atmel-aes - use SIZE_IN_WORDS() helper macro crypto: atmel-aes - improve performances of data transfer crypto: atmel-aes - fix atmel_aes_remove() crypto: atmel-aes - remove useless AES_FLAGS_DMA flag crypto: atmel-aes - reduce latency of DMA completion crypto: atmel-aes - remove unused 'err' member of struct atmel_aes_dev crypto: atmel-aes - rework crypto request completion ...
Diffstat (limited to 'crypto/mcryptd.c')
-rw-r--r--crypto/mcryptd.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/crypto/mcryptd.c b/crypto/mcryptd.c
index fe5b495a..f78d4fc4 100644
--- a/crypto/mcryptd.c
+++ b/crypto/mcryptd.c
@@ -128,13 +128,9 @@ static void mcryptd_opportunistic_flush(void)
flist = per_cpu_ptr(mcryptd_flist, smp_processor_id());
while (single_task_running()) {
mutex_lock(&flist->lock);
- if (list_empty(&flist->list)) {
- mutex_unlock(&flist->lock);
- return;
- }
- cstate = list_entry(flist->list.next,
+ cstate = list_first_entry_or_null(&flist->list,
struct mcryptd_alg_cstate, flush_list);
- if (!cstate->flusher_engaged) {
+ if (!cstate || !cstate->flusher_engaged) {
mutex_unlock(&flist->lock);
return;
}