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authorDmitry Torokhov <dtor@insightbb.com>2007-05-08 01:31:11 -0400
committerDmitry Torokhov <dtor@insightbb.com>2007-05-08 01:31:11 -0400
commit334d0dd8b660557608142f0f77abc6812b48f08b (patch)
tree9393a9aa099d7d42deda5f9f5054796c0c769be7 /arch/ia64/kernel/setup.c
parent3f07d8796262f6aee135c8dd9a91210da9f888e4 (diff)
parent5b94f675f57e4ff16c8fda09088d7480a84dcd91 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/ia64/kernel/setup.c')
-rw-r--r--arch/ia64/kernel/setup.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index dc7dd7648ec..6e19da122ae 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -75,7 +75,6 @@ extern void ia64_setup_printk_clock(void);
DEFINE_PER_CPU(struct cpuinfo_ia64, cpu_info);
DEFINE_PER_CPU(unsigned long, local_per_cpu_offset);
-DEFINE_PER_CPU(unsigned long, ia64_phys_stacked_size_p8);
unsigned long ia64_cycles_per_usec;
struct ia64_boot_param *ia64_boot_param;
struct screen_info screen_info;
@@ -869,6 +868,7 @@ void __cpuinit
cpu_init (void)
{
extern void __cpuinit ia64_mmu_init (void *);
+ static unsigned long max_num_phys_stacked = IA64_NUM_PHYS_STACK_REG;
unsigned long num_phys_stacked;
pal_vm_info_2_u_t vmi;
unsigned int max_ctx;
@@ -982,7 +982,10 @@ cpu_init (void)
num_phys_stacked = 96;
}
/* size of physical stacked register partition plus 8 bytes: */
- __get_cpu_var(ia64_phys_stacked_size_p8) = num_phys_stacked*8 + 8;
+ if (num_phys_stacked > max_num_phys_stacked) {
+ ia64_patch_phys_stack_reg(num_phys_stacked*8 + 8);
+ max_num_phys_stacked = num_phys_stacked;
+ }
platform_cpu_init();
pm_idle = default_idle;
}