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authorPaul Mundt <lethal@linux-sh.org>2010-01-18 21:08:32 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-01-18 21:08:32 +0900
commitd9b9487af79955a8e8fcddc963f56697e020cfed (patch)
treefc04b367df0bf5c646f87237cd14173ffe868fea /arch/sh/mm/init.c
parent0c54de146ef4303ed3c5879b043894c8db637507 (diff)
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sh: Handle early ioremaps through fixed mappings.
This adds in a mem_init_done to work out when a standard ioremap() is possible, falling back to the fixmap based ioremap otherwise. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/mm/init.c')
-rw-r--r--arch/sh/mm/init.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 30a9b530d456..fe578a286fdd 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -237,6 +237,8 @@ static void __init iommu_init(void)
no_iommu_init();
}
+unsigned int mem_init_done = 0;
+
void __init mem_init(void)
{
int codesize, datasize, initsize;
@@ -287,6 +289,8 @@ void __init mem_init(void)
/* Initialize the vDSO */
vsyscall_init();
+
+ mem_init_done = 1;
}
void free_initmem(void)