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From: Petr Tesarik <ptesarik@suse.cz>
To: Andrew Morton <akpm@linux-foundation.org>, linux-kernel@vger.kernel.org
Subject: [PATCH 02/10] (un)xlate_dev_mem_ptr: use phys_addr_t for the @phys parameter
Date: Fri, 17 Jun 2011 10:44:24 +0200	[thread overview]
Message-ID: <201106171044.25005.ptesarik@suse.cz> (raw)
In-Reply-To: <201106171038.25988.ptesarik@suse.cz>

To read/write 64-bit physical addresses on 32-bit architectures,
the type must be changed to phys_addr_t. It is also semantically
more exact.

Note that the default xlate_dev_mem_ptr() is defined as a macro,
so no adjustment is needed there.

Signed-off-by: Petr Tesarik <ptesarik@suse.cz>
---
 drivers/char/mem.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index f5cbd4e..7d86bda 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -82,7 +82,7 @@ static inline int range_is_allowed(unsigned long pfn, unsigned long size)
 }
 #endif
 
-void __weak unxlate_dev_mem_ptr(unsigned long phys, void *addr)
+void __weak unxlate_dev_mem_ptr(phys_addr_t phys, void *addr)
 {
 }
 
-- 
1.7.3.4

  parent reply	other threads:[~2011-06-17  8:57 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-17  8:38 [PATCH 00/10] Enhance /dev/mem to allow read/write of arbitrary physical addresses Petr Tesarik
2011-06-17  8:43 ` [PATCH 01/10] Return EOF on out-of-bounds read from /dev/mem Petr Tesarik
2011-06-17  8:44 ` Petr Tesarik [this message]
2011-06-17  8:45 ` [PATCH 03/10] x86: translate highmem /dev/mem pointers Petr Tesarik
2011-06-17  8:45 ` [PATCH 04/10] ia64: change xlate_dev_mem_ptr's argument to phys_addr_t Petr Tesarik
2011-06-17  8:45 ` [PATCH 05/10] valid_phys_addr_range: use phys_addr_t for the @addr parameter Petr Tesarik
2011-06-17  8:46 ` [PATCH 06/10] sh: change valid_phys_addr_range's @addr param to phys_addr_t Petr Tesarik
2011-06-17  8:46 ` [PATCH 07/10] arm: " Petr Tesarik
2011-06-17  8:47 ` [PATCH 08/10] ia64: " Petr Tesarik
2011-06-17  8:48 ` [PATCH 09/10] x86: provide arch-specific valid_phys_addr_range() Petr Tesarik
2011-06-17  8:48 ` [PATCH 10/10] Allow reading/writing all memory through /dev/mem Petr Tesarik
2011-06-17  9:30 ` [PATCH 00/10] Enhance /dev/mem to allow read/write of arbitrary physical addresses Ingo Molnar
2011-06-17  9:41   ` Russell King - ARM Linux
2011-06-17  9:55   ` Petr Tesarik
2011-06-20  2:42     ` Américo Wang
2011-06-27  7:46       ` Petr Tesarik
2011-06-19 23:02   ` Ryan Mallon
2011-06-19 23:44     ` H. Peter Anvin
2011-06-20  7:41       ` Ingo Molnar
2011-06-20 15:59         ` H. Peter Anvin
2011-06-20 16:40           ` Ingo Molnar
2011-06-20 16:44             ` H. Peter Anvin
2011-06-21  6:55           ` Srivatsa Vaddagiri
2011-06-20  0:42     ` Matthew Wilcox
2011-06-20  0:46       ` Ryan Mallon
2011-06-20  0:52         ` Matthew Wilcox
2011-06-20  1:02           ` Ryan Mallon
2011-06-20  7:31     ` Ingo Molnar
2011-06-20  8:03       ` Ryan Mallon
2011-06-20 17:10     ` Ray Lee
2011-06-29  9:05   ` Petr Tesarik
2011-07-01 12:58     ` Ingo Molnar
2011-07-01 13:43       ` Petr Tesarik
2011-07-01 13:47       ` Christoph Hellwig
2011-07-01 14:37         ` Ingo Molnar
2011-07-01 14:41           ` Christoph Hellwig
2011-07-01 14:46             ` Ingo Molnar
2011-07-01 14:54               ` Petr Tesarik
2011-07-01 15:36                 ` Ingo Molnar
2011-07-01 16:00                   ` H. Peter Anvin
2011-07-01 16:13                     ` Ingo Molnar
2011-07-01 19:34                       ` Petr Tesarik
2011-07-01 19:56                         ` Ingo Molnar
2011-07-01 20:44                           ` Petr Tesarik
2011-07-03 19:46                             ` Ingo Molnar
2011-07-05 17:49                               ` Matthew Garrett
2011-07-05 17:56                                 ` H. Peter Anvin
2011-07-05 22:34                                 ` H. Peter Anvin

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