diff options
Diffstat (limited to 'recipes/linux/linux-omap-2.6.32/holes.patch')
| -rw-r--r-- | recipes/linux/linux-omap-2.6.32/holes.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/recipes/linux/linux-omap-2.6.32/holes.patch b/recipes/linux/linux-omap-2.6.32/holes.patch new file mode 100644 index 0000000000..504bf40021 --- /dev/null +++ b/recipes/linux/linux-omap-2.6.32/holes.patch @@ -0,0 +1,39 @@ +From patchwork Thu Jan 7 12:30:08 2010 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: ARCH OMAP : enable ARCH_HAS_HOLES_MEMORYMODEL for OMAP +Date: Thu, 07 Jan 2010 12:30:08 -0000 +From: Sriram <srk@ti.com> +X-Patchwork-Id: 71579 + +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). + |