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From: David Woodhouse <dwmw2@infradead.org>
To: netdev@vger.kernel.org
Cc: chas@cmf.nrl.navy.mil, krzysiek@podlesie.net,
	David Woodhouse <David.Woodhouse@intel.com>
Subject: [PATCH 06/17] pppoatm: do not inline pppoatm_may_send()
Date: Fri, 30 Nov 2012 00:35:25 +0000	[thread overview]
Message-ID: <1354235736-26833-7-git-send-email-dwmw2@infradead.org> (raw)
In-Reply-To: <1354235736-26833-1-git-send-email-dwmw2@infradead.org>

From: Krzysztof Mazur <krzysiek@podlesie.net>

The pppoatm_may_send() is quite heavy and it's called three times
in pppoatm_send() and inlining costs more than 200 bytes of code
(more than 10% of total pppoatm driver code size).

add/remove: 1/0 grow/shrink: 0/1 up/down: 132/-367 (-235)
function                                     old     new   delta
pppoatm_may_send                               -     132    +132
pppoatm_send                                 900     533    -367

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
 net/atm/pppoatm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/atm/pppoatm.c b/net/atm/pppoatm.c
index aeb726c..3dce84a 100644
--- a/net/atm/pppoatm.c
+++ b/net/atm/pppoatm.c
@@ -214,7 +214,7 @@ error:
 	ppp_input_error(&pvcc->chan, 0);
 }
 
-static inline int pppoatm_may_send(struct pppoatm_vcc *pvcc, int size)
+static int pppoatm_may_send(struct pppoatm_vcc *pvcc, int size)
 {
 	/*
 	 * It's not clear that we need to bother with using atm_may_send()
-- 
1.8.0

  parent reply	other threads:[~2012-11-30  0:36 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-30  0:35 [PATCH 00/17] ATM fixes for pppoatm/br2684 David Woodhouse
2012-11-30  0:35 ` [PATCH 01/17] atm: add owner of push() callback to atmvcc David Woodhouse
2012-11-30  0:35 ` [PATCH 02/17] pppoatm: allow assign only on a connected socket David Woodhouse
2012-11-30  0:35 ` [PATCH 03/17] pppoatm: fix module_put() race David Woodhouse
2012-11-30  0:35 ` [PATCH 04/17] pppoatm: take ATM socket lock in pppoatm_send() David Woodhouse
2012-11-30  0:35 ` [PATCH 05/17] pppoatm: drop frames to not-ready vcc David Woodhouse
2012-11-30 10:27   ` Krzysztof Mazur
2012-11-30  0:35 ` David Woodhouse [this message]
2012-11-30  0:35 ` [PATCH 07/17] solos-pci: Wait for pending TX to complete when releasing vcc David Woodhouse
2012-12-02  0:17   ` [PATCH v2 " David Woodhouse
2012-11-30  0:35 ` [PATCH 08/17] br2684: don't send frames on not-ready vcc David Woodhouse
2012-11-30  0:35 ` [PATCH 09/17] atm: Add release_cb() callback to vcc David Woodhouse
2012-11-30  0:35 ` [PATCH 10/17] pppoatm: fix missing wakeup in pppoatm_send() David Woodhouse
2012-11-30  0:35 ` [PATCH 11/17] br2684: fix module_put() race David Woodhouse
2012-11-30  0:35 ` [PATCH 12/17] solos-pci: Fix leak of skb received for unknown vcc David Woodhouse
2012-11-30  0:35 ` [PATCH 13/17] br2684: allow assign only on a connected socket David Woodhouse
2012-11-30  0:35 ` [PATCH 14/17] pppoatm: optimise PPP channel wakeups after sock_owned_by_user() David Woodhouse
2012-11-30  0:35 ` [PATCH 15/17] solos-pci: clean up pclose() function David Woodhouse
2012-11-30  0:35 ` [PATCH 16/17] solos-pci: use GFP_KERNEL where possible, not GFP_ATOMIC David Woodhouse
2012-11-30  0:35 ` [PATCH 17/17] solos-pci: remove list_vccs() debugging function David Woodhouse
2012-11-30 10:44 ` [PATCH 00/17] ATM fixes for pppoatm/br2684 Krzysztof Mazur
2012-11-30 20:22   ` David Woodhouse
2012-12-01 16:43     ` David Miller
2012-12-01 16:44       ` David Miller
2012-12-01 16:48         ` David Woodhouse
2012-12-01 17:02           ` Chas Williams (CONTRACTOR)
2012-12-01 17:21             ` David Woodhouse
2012-12-02  1:57               ` Chas Williams (CONTRACTOR)
2012-12-02  2:17                 ` David Miller
2012-12-01 17:33         ` David Woodhouse
2012-12-02  0:40           ` David Woodhouse
2012-12-02  1:49             ` David Miller
2012-12-02  8:14               ` David Woodhouse
2012-12-02 21:29                 ` Checking struct size against sizeof(skb->cb) (was Re: [PATCH 00/17] ATM fixes for pppoatm/br2684) David Woodhouse
2012-12-20 14:03               ` skb->cb size checks " David Woodhouse
2012-12-02  0:35         ` [PATCH 00/17] ATM fixes for pppoatm/br2684 David Woodhouse
2012-12-02  1:47           ` David Miller

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