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[PATCH] Alpha: increase PERCPU_ENOUGH_ROOM

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Module loading on Alpha was failing with error "Could not allocate 8 bytes
percpu data".

Looking at dmesg we have the below error "No per-cpu room for modules."

Increase the PERCPU_ENOUGH_ROOM in a similar way as x86_64

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@gmail.com>
Cc: <Jay.Estabrook@hp.com>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Aneesh Kumar K.V 2007-02-10 01:43:22 -08:00 committed by Linus Torvalds
parent 6ff1b4426e
commit 65fdc8544f
1 changed files with 14 additions and 0 deletions
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14
include/asm-alpha/percpu.h
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@ -1,6 +1,20 @@
#ifndef __ALPHA_PERCPU_H #ifndef __ALPHA_PERCPU_H
#define __ALPHA_PERCPU_H #define __ALPHA_PERCPU_H
/*
* Increase the per cpu area for Alpha so that
* modules using percpu area can load.
*/
#ifdef CONFIG_MODULES
# define PERCPU_MODULE_RESERVE 8192
#else
# define PERCPU_MODULE_RESERVE 0
#endif
#define PERCPU_ENOUGH_ROOM \
(ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \
PERCPU_MODULE_RESERVE)
#include <asm-generic/percpu.h> #include <asm-generic/percpu.h>
#endif /* __ALPHA_PERCPU_H */ #endif /* __ALPHA_PERCPU_H */