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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/ppc64
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/ppc64')
-rw-r--r--arch/ppc64/kernel/prom.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/ppc64/kernel/prom.c b/arch/ppc64/kernel/prom.c
index cd41a47dd43f..97bfceb5353b 100644
--- a/arch/ppc64/kernel/prom.c
+++ b/arch/ppc64/kernel/prom.c
@@ -83,6 +83,8 @@ static int __initdata dt_root_addr_cells;
static int __initdata dt_root_size_cells;
static int __initdata iommu_is_off;
int __initdata iommu_force_on;
+unsigned long tce_alloc_start, tce_alloc_end;
+
typedef u32 cell_t;
#if 0
@@ -1063,7 +1065,6 @@ static int __init early_init_dt_scan_chosen(unsigned long node,
{
u32 *prop;
u64 *prop64;
- extern unsigned long tce_alloc_start, tce_alloc_end;
DBG("search \"chosen\", depth: %d, uname: %s\n", depth, uname);