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authorPaul Mackerras <paulus@samba.org>2005-10-31 13:07:02 +1100
committerPaul Mackerras <paulus@samba.org>2005-10-31 13:07:02 +1100
commitcf00a8d18b9a1c2d55b2728e89125c234e821db5 (patch)
tree99425b8acd08aae1e07a7ae31ff47fa18e4e8c91 /arch/powerpc/kernel/setup_64.c
parent5f6b5b973a125de0dbe236ce659a495787c81ff0 (diff)
powerpc: Fix bug arising from having multiple memory_limit variables
We had a static memory_limit in prom.c, and then another one defined in setup_64.c and used in numa.c, which resulted in the kernel crashing when mem=xxx was given on the command line. This puts the declaration in system.h and the definition in mem.c. This also moves the definition of tce_alloc_start/end out of setup_64.c. Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/setup_64.c')
-rw-r--r--arch/powerpc/kernel/setup_64.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 681537f8ea10..40c48100bf1b 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -631,15 +631,6 @@ static int ppc64_panic_event(struct notifier_block *this,
return NOTIFY_DONE;
}
-/*
- * These three variables are used to save values passed to us by prom_init()
- * via the device tree. The TCE variables are needed because with a memory_limit
- * in force we may need to explicitly map the TCE are at the top of RAM.
- */
-unsigned long memory_limit;
-unsigned long tce_alloc_start;
-unsigned long tce_alloc_end;
-
#ifdef CONFIG_PPC_ISERIES
/*
* On iSeries we just parse the mem=X option from the command line.