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authorAndrew Morton <akpm@osdl.org>2006-08-31 21:27:40 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-01 11:39:08 -0700
commita9aa141cfc2e08470bba3b9a8328bc50ac457488 (patch)
tree8b97118b574db7f2ec3d254db6dac232e9240b6e /include/asm-i386/mach-default
parentd742eae8e2655a960b2e07f3f622d78546c14031 (diff)
[PATCH] x86: increase MAX_MP_BUSSES on default arch
Vitezslav Samel <samel@mail.cz> reports that an HP DL380 g4 fails using the default arch due to the ISA bus having an ID of 32. It would have worked OK with the generic arch - for some reason the default arch doesn't support as many busses. So bump that up to support 256 busses, but leave it at 32 if we're building a tiny system to save a bit of memory. Cc: Vitezslav Samel <samel@mail.cz> Acked-by: Andi Kleen <ak@muc.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-i386/mach-default')
-rw-r--r--include/asm-i386/mach-default/mach_mpspec.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-i386/mach-default/mach_mpspec.h b/include/asm-i386/mach-default/mach_mpspec.h
index 6b5dadcf1d0..51c9a977593 100644
--- a/include/asm-i386/mach-default/mach_mpspec.h
+++ b/include/asm-i386/mach-default/mach_mpspec.h
@@ -3,6 +3,10 @@
#define MAX_IRQ_SOURCES 256
+#if CONFIG_BASE_SMALL == 0
+#define MAX_MP_BUSSES 256
+#else
#define MAX_MP_BUSSES 32
+#endif
#endif /* __ASM_MACH_MPSPEC_H */