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From: Paul Gortmaker <paul.gortmaker@windriver.com>
To: <linux-kernel@vger.kernel.org>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>,
	Jens Axboe <axboe@kernel.dk>
Subject: [PATCH 32/32] block: delete __cpuinit usage from all block files
Date: Mon, 24 Jun 2013 15:30:37 -0400	[thread overview]
Message-ID: <1372102237-8757-33-git-send-email-paul.gortmaker@windriver.com> (raw)
In-Reply-To: <1372102237-8757-1-git-send-email-paul.gortmaker@windriver.com>

The __cpuinit type of throwaway sections might have made sense
some time ago when RAM was more constrained, but now the savings
do not offset the cost and complications.  For example, the fix in
commit 5e427ec2d0 ("x86: Fix bit corruption at CPU resume time")
is a good example of the nasty type of bugs that can be created
with improper use of the various __init prefixes.

After a discussion on LKML[1] it was decided that cpuinit should go
the way of devinit and be phased out.  Once all the users are gone,
we can then finally remove the macros themselves from linux/init.h.

This removes all the drivers/block uses of the __cpuinit macros
from all C files.

[1] https://lkml.org/lkml/2013/5/20/589

Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---

[This commit is part of the __cpuinit removal work.  If you don't see
 any problems with it, then you don't have to do anything ; it will be
 submitted with all the rest of the __cpuinit removal work.  On the
 other hand, if you want to carry this patch in with your other pending
 changes so as to handle conflicts with other pending work yourself, then
 that is fine too, as the commits can largely be treated independently.
 For more information, please see: https://lkml.org/lkml/2013/6/20/513 ]

 block/blk-iopoll.c  | 6 +++---
 block/blk-softirq.c | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/block/blk-iopoll.c b/block/blk-iopoll.c
index 58916af..4b8d9b54 100644
--- a/block/blk-iopoll.c
+++ b/block/blk-iopoll.c
@@ -189,8 +189,8 @@ void blk_iopoll_init(struct blk_iopoll *iop, int weight, blk_iopoll_fn *poll_fn)
 }
 EXPORT_SYMBOL(blk_iopoll_init);
 
-static int __cpuinit blk_iopoll_cpu_notify(struct notifier_block *self,
-					  unsigned long action, void *hcpu)
+static int blk_iopoll_cpu_notify(struct notifier_block *self,
+				 unsigned long action, void *hcpu)
 {
 	/*
 	 * If a CPU goes away, splice its entries to the current CPU
@@ -209,7 +209,7 @@ static int __cpuinit blk_iopoll_cpu_notify(struct notifier_block *self,
 	return NOTIFY_OK;
 }
 
-static struct notifier_block __cpuinitdata blk_iopoll_cpu_notifier = {
+static struct notifier_block blk_iopoll_cpu_notifier = {
 	.notifier_call	= blk_iopoll_cpu_notify,
 };
 
diff --git a/block/blk-softirq.c b/block/blk-softirq.c
index 467c8de..ec9e606 100644
--- a/block/blk-softirq.c
+++ b/block/blk-softirq.c
@@ -78,8 +78,8 @@ static int raise_blk_irq(int cpu, struct request *rq)
 }
 #endif
 
-static int __cpuinit blk_cpu_notify(struct notifier_block *self,
-				    unsigned long action, void *hcpu)
+static int blk_cpu_notify(struct notifier_block *self, unsigned long action,
+			  void *hcpu)
 {
 	/*
 	 * If a CPU goes away, splice its entries to the current CPU
@@ -98,7 +98,7 @@ static int __cpuinit blk_cpu_notify(struct notifier_block *self,
 	return NOTIFY_OK;
 }
 
-static struct notifier_block __cpuinitdata blk_cpu_notifier = {
+static struct notifier_block blk_cpu_notifier = {
 	.notifier_call	= blk_cpu_notify,
 };
 
-- 
1.8.1.2


  parent reply	other threads:[~2013-06-24 19:31 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1372102237-8757-1-git-send-email-paul.gortmaker@windriver.com>
2013-06-24 19:30 ` [PATCH 01/32] init.h: remove __cpuinit sections from the kernel Paul Gortmaker
2013-06-24 19:51   ` Joe Perches
2013-06-24 22:10     ` Joe Perches
2013-06-24 19:30 ` [PATCH 02/32] modpost: remove all traces of cpuinit/cpuexit sections Paul Gortmaker
2013-06-24 19:30 ` [PATCH 03/32] alpha: delete __cpuinit usage from all users Paul Gortmaker
2013-06-24 19:30 ` [PATCH 04/32] powerpc: " Paul Gortmaker
2013-06-24 19:30 ` [PATCH 05/32] parisc: " Paul Gortmaker
2013-06-24 19:30 ` [PATCH 06/32] ia64: delete __cpuinit usage from all ia64 users Paul Gortmaker
2013-06-24 19:30 ` [PATCH 07/32] arm: delete __cpuinit/__CPUINIT usage from all ARM users Paul Gortmaker
2013-07-02  8:52   ` Joseph Lo
2013-07-02  8:58     ` Russell King - ARM Linux
2013-07-02 17:53       ` Paul Gortmaker
2013-06-24 19:30 ` [PATCH 08/32] sparc: delete __cpuinit/__CPUINIT usage from all users Paul Gortmaker
2013-06-24 19:30 ` [PATCH 09/32] arm64: delete __cpuinit " Paul Gortmaker
2013-06-25  8:45   ` Catalin Marinas
2013-06-24 19:30 ` [PATCH 10/32] arc: delete __cpuinit usage from all arc files Paul Gortmaker
2013-06-25  4:37   ` Vineet Gupta
2013-06-24 19:30 ` [PATCH 11/32] blackfin: delete __cpuinit usage from all blackfin files Paul Gortmaker
2013-06-24 22:40   ` Mike Frysinger
2013-06-24 19:30 ` [PATCH 12/32] s390: delete __cpuinit usage from all s390 files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 13/32] sh: delete __cpuinit usage from all sh files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 14/32] tile: delete __cpuinit usage from all tile files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 15/32] metag: delete __cpuinit usage from all metag files Paul Gortmaker
2013-06-25 15:10   ` James Hogan
2013-06-24 19:30 ` [PATCH 16/32] cris: delete __cpuinit usage from all cris files Paul Gortmaker
2013-06-25 10:42   ` Jesper Nilsson
2013-06-24 19:30 ` [PATCH 17/32] frv: delete __cpuinit usage from all frv files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 18/32] hexagon: delete __cpuinit usage from all hexagon files Paul Gortmaker
2013-07-08 17:01   ` Richard Kuo
2013-06-24 19:30 ` [PATCH 19/32] m32r: delete __cpuinit usage from all m32r files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 20/32] openrisc: delete __cpuinit usage from all openrisc files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 21/32] xtensa: delete __cpuinit usage from all xtensa files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 22/32] score: delete __cpuinit usage from all score files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 23/32] x86: delete __cpuinit usage from all x86 files Paul Gortmaker
2013-06-24 19:37   ` Ingo Molnar
2013-06-24 19:57   ` Thomas Gleixner
2013-06-24 23:12   ` H. Peter Anvin
2013-06-25  2:16     ` Paul Gortmaker
2013-06-24 19:30 ` [PATCH 24/32] clocksource+irqchip: delete __cpuinit usage from all related files Paul Gortmaker
2013-06-24 19:56   ` Thomas Gleixner
2013-06-24 19:30 ` [PATCH 25/32] cpufreq: delete __cpuinit usage from all cpufreq files Paul Gortmaker
2013-06-24 22:42   ` Dirk Brandewie
2013-06-25  3:31   ` Viresh Kumar
2013-06-25  4:15     ` Joe Perches
2013-06-25  6:44       ` Viresh Kumar
2013-06-25  6:59         ` Joe Perches
2013-06-25  7:01           ` Viresh Kumar
2013-06-25 14:30     ` Paul Gortmaker
2013-06-24 19:30 ` [PATCH 26/32] hwmon: delete __cpuinit usage from all hwmon files Paul Gortmaker
2013-06-24 20:11   ` [lm-sensors] " Guenter Roeck
2013-06-24 19:30 ` [PATCH 27/32] acpi: delete __cpuinit usage from all acpi files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 28/32] net: delete __cpuinit usage from all net files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 29/32] rcu: delete __cpuinit usage from all rcu files Paul Gortmaker
2013-06-25  1:10   ` Josh Triplett
2013-06-25 19:32     ` Paul E. McKenney
2013-06-24 19:30 ` [PATCH 30/32] kernel: delete __cpuinit usage from all core kernel files Paul Gortmaker
2013-06-24 19:30 ` [PATCH 31/32] drivers: delete __cpuinit usage from all remaining drivers files Paul Gortmaker
2013-06-24 20:33   ` Greg Kroah-Hartman
2013-06-24 19:30 ` Paul Gortmaker [this message]
2013-06-24 20:00 ` [PATCH-next 00/32] Delete support for __cpuinit Paul Gortmaker

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