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Pull percpu-dtc into release branch

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This commit is contained in:
Tony Luck
2007-04-30 13:56:00 -07:00
parent e0cc09e295 00b65985fb
commit b643b0fdbc
12 changed files with 63 additions and 48 deletions
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11
arch/ia64/mm/init.c
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@@ -355,7 +355,7 @@ setup_gate (void)
void __devinit
ia64_mmu_init (void *my_cpu_data)
{
unsigned long psr, pta, impl_va_bits;
unsigned long pta, impl_va_bits;
extern void __devinit tlb_init (void);
#ifdef CONFIG_DISABLE_VHPT
@@ -364,15 +364,6 @@ ia64_mmu_init (void *my_cpu_data)
# define VHPT_ENABLE_BIT 1
#endif
/* Pin mapping for percpu area into TLB */
psr = ia64_clear_ic();
ia64_itr(0x2, IA64_TR_PERCPU_DATA, PERCPU_ADDR,
pte_val(pfn_pte(__pa(my_cpu_data) >> PAGE_SHIFT, PAGE_KERNEL)),
PERCPU_PAGE_SHIFT);
ia64_set_psr(psr);
ia64_srlz_i();
/*
* Check if the virtually mapped linear page table (VMLPT) overlaps with a mapped
* address space. The IA-64 architecture guarantees that at least 50 bits of