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sh: Use local TLB flush in set_pte_phys().
author
Paul Mundt
<lethal@linux-sh.org>
Fri, 19 Jun 2009 06:37:11 +0000
(15:37 +0900)
committer
Paul Mundt
<lethal@linux-sh.org>
Tue, 23 Jun 2009 08:30:17 +0000
(17:30 +0900)
set_pte_phys() presently uses the global flush_tlb_one(), which locks on
SMP trying to do the IPI. As we have not even initialized the other CPUs
at this point, switch to the local_ variant so the flush happens on the
boot CPU.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/mm/init.c
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diff --git
a/arch/sh/mm/init.c
b/arch/sh/mm/init.c
index ee8e6bbe882ca709b0fdfbf79e53b42c86a9be4a..d1be04204219d7ed13f92a4ce46b002b8a5ac937 100644
(file)
--- a/
arch/sh/mm/init.c
+++ b/
arch/sh/mm/init.c
@@
-70,7
+70,7
@@
static void set_pte_phys(unsigned long addr, unsigned long phys, pgprot_t prot)
}
set_pte(pte, pfn_pte(phys >> PAGE_SHIFT, prot));
- flush_tlb_one(get_asid(), addr);
+
local_
flush_tlb_one(get_asid(), addr);
}
/*