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authorRoman Zippel <zippel@linux-m68k.org>2007-05-31 00:40:50 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-31 07:58:13 -0700
commitfbe9c9612930e0604dc99ef2da7e063fa3278817 (patch)
treeb11a5a03edd4a61fc5c71b2b38402cdfe914de22 /arch/m68k/mm/motorola.c
parent1fc799e1b4efdbc405d87d9f154d64d9bc299e5c (diff)
downloadlinux-2.6.34-ux500-fbe9c9612930e0604dc99ef2da7e063fa3278817.tar.gz
m68k: runtime patching infrastructure
Add the basic infrastructure to allow runtime patching of kernel and modules to optimize a few functions with parameters, which are only calculated once during bootup and are otherwise constant. Use this for the conversion between virtual and physical addresses. Signed-off-by: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/m68k/mm/motorola.c')
-rw-r--r--arch/m68k/mm/motorola.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
index afcccdc6ad4..98ef00547b3 100644
--- a/arch/m68k/mm/motorola.c
+++ b/arch/m68k/mm/motorola.c
@@ -222,6 +222,9 @@ void __init paging_init(void)
pgprot_val(protection_map[i]) |= _PAGE_CACHE040;
}
+ module_fixup(NULL, __start_fixup, __stop_fixup);
+ flush_icache();
+
/*
* Map the physical memory available into the kernel virtual
* address space. It may allocate some memory for page