From: Sriramakrishnan <srk@ti.com>
To: linux-omap@vger.kernel.org
Cc: khasim@ti.com, nsekhar@ti.com, Sriram <srk@ti.com>
Subject: [PATCH] ARCH OMAP : enable ARCH_HAS_HOLES_MEMORYMODEL for OMAP
Date: Thu, 7 Jan 2010 18:00:08 +0530 [thread overview]
Message-ID: <1262867408-9895-1-git-send-email-srk@ti.com> (raw)
From: Sriram <srk@ti.com>
OMAP platforms(like OMAP3530) include DSP or other co-processors
for media acceleration. when carving out memory for the
accelerators we can end up creating a hole in the memory map
of sort:
<kernel memory><hole(memory for accelerator)><kernel memory>
To handle such a memory configuration ARCH_HAS_HOLES_MEMORYMODEL
has to be enabled. For further information refer discussion at:
http://www.mail-archive.com/linux-omap@vger.kernl.org/msg15262.html.
Signed-off-by: Sriramakrishnan <srk@ti.com>
---
arch/arm/Kconfig | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5e0bcc5..88f628b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -699,6 +699,7 @@ config ARCH_OMAP
select ARCH_HAS_CPUFREQ
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
+ select ARCH_HAS_HOLES_MEMORYMODEL
help
Support for TI's OMAP platform (OMAP1 and OMAP2).
--
1.6.2.4
next reply other threads:[~2010-01-07 12:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-07 12:30 Sriramakrishnan [this message]
2010-01-07 15:22 ` [PATCH] ARCH OMAP : enable ARCH_HAS_HOLES_MEMORYMODEL for OMAP Nishanth Menon
2010-01-08 8:15 ` Govindarajan, Sriramakrishnan
2010-01-08 15:02 ` Nishanth Menon
2010-01-11 12:12 ` Govindarajan, Sriramakrishnan
2010-01-11 23:06 ` Tony Lindgren
2010-01-11 23:07 ` [APPLIED] > [PATCH] ARCH OMAP : enable ARCH_HAS_HOLES_MEMORYMODEL for Tony Lindgren
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