LinuxPPC-Dev Archive on lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH 2/2] crypto/nx: Do not initialize workmem allocation
@ 2017-09-25  6:44 Haren Myneni
  0 siblings, 0 replies; only message in thread
From: Haren Myneni @ 2017-09-25  6:44 UTC (permalink / raw)
  To: herbert, mpe, ddstreet, mikey, suka, npiggin; +Cc: linux-crypto, linuxppc-dev

[PATCH 2/2] crypto/nx: Do not initialize workmem allocation

We are using percpu send window on P9 NX (powerNV) instead of opening /
closing per each crypto session. Means txwin is removed from workmem.
So we do not need to initialize workmem for each request.

Signed-off-by: Haren Myneni <haren@us.ibm.com>
---
 drivers/crypto/nx/nx-842.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/nx/nx-842.c b/drivers/crypto/nx/nx-842.c
index da3cb8c..d94e25d 100644
--- a/drivers/crypto/nx/nx-842.c
+++ b/drivers/crypto/nx/nx-842.c
@@ -116,7 +116,7 @@ int nx842_crypto_init(struct crypto_tfm *tfm, struct nx842_driver *driver)
 
 	spin_lock_init(&ctx->lock);
 	ctx->driver = driver;
-	ctx->wmem = kzalloc(driver->workmem_size, GFP_KERNEL);
+	ctx->wmem = kmalloc(driver->workmem_size, GFP_KERNEL);
 	ctx->sbounce = (u8 *)__get_free_pages(GFP_KERNEL, BOUNCE_BUFFER_ORDER);
 	ctx->dbounce = (u8 *)__get_free_pages(GFP_KERNEL, BOUNCE_BUFFER_ORDER);
 	if (!ctx->wmem || !ctx->sbounce || !ctx->dbounce) {
-- 
1.8.3.1

^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2017-09-25  6:44 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-09-25  6:44 [PATCH 2/2] crypto/nx: Do not initialize workmem allocation Haren Myneni

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox