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sh: define TASK_UNMAPPED_BASE as a page aligned constant
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Fri, 11 Jan 2013 04:17:35 +0000 (20:17 -0800)
committerPaul Mundt <lethal@linux-sh.org>
Fri, 11 Jan 2013 11:52:35 +0000 (20:52 +0900)
b4265f12340f809447b9a48055e88c444b480c89
(mm: use vm_unmapped_area() on sh architecture)
broke sh boot. This patch define TASK_UNMAPPED_BASE
as a page aligned constant to solve this issue.
Special thanks to Michel

Acked-by: Michel Lespinasse <walken@google.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/include/asm/processor_32.h patch | blob | blame | history
arch/sh/include/asm/processor_64.h patch | blob | blame | history

diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h
index b1320d55ca305139f5087694a6c6b3c2db3a6990..e699a12cdcca0da391ee072797c74208fa93eddb 100644 (file)
--- a/arch/sh/include/asm/processor_32.h
+++ b/arch/sh/include/asm/processor_32.h
@@ -39,7 +39,7 @@
 /* This decides where the kernel will search for a free chunk of vm
  * space during mmap's.
  */
-#define TASK_UNMAPPED_BASE     (TASK_SIZE / 3)
+#define TASK_UNMAPPED_BASE     PAGE_ALIGN(TASK_SIZE / 3)
 
 /*
  * Bit of SR register
diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h
index 1ee8946f09520a987a19ae477cac15087f19bf4a..1cc7d31971435ee57f9997539fcec28e061b6187 100644 (file)
--- a/arch/sh/include/asm/processor_64.h
+++ b/arch/sh/include/asm/processor_64.h
@@ -47,7 +47,7 @@ pc; })
 /* This decides where the kernel will search for a free chunk of vm
  * space during mmap's.
  */
-#define TASK_UNMAPPED_BASE     (TASK_SIZE / 3)
+#define TASK_UNMAPPED_BASE     PAGE_ALIGN(TASK_SIZE / 3)
 
 /*
  * Bit of SR register