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Groups > linux.kernel > #1270235 > unrolled thread
| Started by | Geliang Tang <geliangtang@163.com> |
|---|---|
| First post | 2015-11-16 15:40 +0100 |
| Last post | 2015-11-23 14:10 +0100 |
| Articles | 4 — 2 participants |
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[PATCH 1/2] crypto: api - use list_first_entry_or_null and list_next_entry Geliang Tang <geliangtang@163.com> - 2015-11-16 15:40 +0100
[PATCH 2/2] crypto: mcryptd - use list_first_entry_or_null() Geliang Tang <geliangtang@163.com> - 2015-11-16 15:40 +0100
Re: [PATCH 2/2] crypto: mcryptd - use list_first_entry_or_null() Herbert Xu <herbert@gondor.apana.org.au> - 2015-11-23 14:10 +0100
Re: [PATCH 1/2] crypto: api - use list_first_entry_or_null and list_next_entry Herbert Xu <herbert@gondor.apana.org.au> - 2015-11-23 14:10 +0100
| From | Geliang Tang <geliangtang@163.com> |
|---|---|
| Date | 2015-11-16 15:40 +0100 |
| Subject | [PATCH 1/2] crypto: api - use list_first_entry_or_null and list_next_entry |
| Message-ID | <qvt6O-8uH-31@gated-at.bofh.it> |
Simplify crypto_more_spawns() with list_first_entry_or_null()
and list_next_entry().
Signed-off-by: Geliang Tang <geliangtang@163.com>
---
crypto/algapi.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 59bf491..7be76aa 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -93,16 +93,15 @@ static struct list_head *crypto_more_spawns(struct crypto_alg *alg,
{
struct crypto_spawn *spawn, *n;
- if (list_empty(stack))
+ spawn = list_first_entry_or_null(stack, struct crypto_spawn, list);
+ if (!spawn)
return NULL;
- spawn = list_first_entry(stack, struct crypto_spawn, list);
- n = list_entry(spawn->list.next, struct crypto_spawn, list);
+ n = list_next_entry(spawn, list);
if (spawn->alg && &n->list != stack && !n->alg)
n->alg = (n->list.next == stack) ? alg :
- &list_entry(n->list.next, struct crypto_spawn,
- list)->inst->alg;
+ &list_next_entry(n, list)->inst->alg;
list_move(&spawn->list, secondary_spawns);
--
2.5.0
--
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| From | Geliang Tang <geliangtang@163.com> |
|---|---|
| Date | 2015-11-16 15:40 +0100 |
| Subject | [PATCH 2/2] crypto: mcryptd - use list_first_entry_or_null() |
| Message-ID | <qvt6P-8uH-45@gated-at.bofh.it> |
| In reply to | #1270235 |
Simplify mcryptd_opportunistic_flush() with list_first_entry_or_null().
Signed-off-by: Geliang Tang <geliangtang@163.com>
---
crypto/mcryptd.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/crypto/mcryptd.c b/crypto/mcryptd.c
index fe5b495a..f78d4fc 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;
}
--
2.5.0
--
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the body of a message to majordomo@vger.kernel.org
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| From | Herbert Xu <herbert@gondor.apana.org.au> |
|---|---|
| Date | 2015-11-23 14:10 +0100 |
| Subject | Re: [PATCH 2/2] crypto: mcryptd - use list_first_entry_or_null() |
| Message-ID | <qxZ2z-29g-43@gated-at.bofh.it> |
| In reply to | #1270240 |
On Mon, Nov 16, 2015 at 10:37:15PM +0800, Geliang Tang wrote: > Simplify mcryptd_opportunistic_flush() with list_first_entry_or_null(). > > Signed-off-by: Geliang Tang <geliangtang@163.com> Patch applied. Thanks. -- Email: Herbert Xu <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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| From | Herbert Xu <herbert@gondor.apana.org.au> |
|---|---|
| Date | 2015-11-23 14:10 +0100 |
| Subject | Re: [PATCH 1/2] crypto: api - use list_first_entry_or_null and list_next_entry |
| Message-ID | <qxZ2y-29g-25@gated-at.bofh.it> |
| In reply to | #1270235 |
On Mon, Nov 16, 2015 at 10:37:14PM +0800, Geliang Tang wrote: > Simplify crypto_more_spawns() with list_first_entry_or_null() > and list_next_entry(). > > Signed-off-by: Geliang Tang <geliangtang@163.com> Patch applied. Thanks. -- Email: Herbert Xu <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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