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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-07 15:34:57 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-07 15:34:57 -0400
commita989705c4cf6e6c1a339c95f9daf658b4ba88ca8 (patch)
treed1925b831ec9fbae65db1b193dbad1869c43a9bc /arch/ia64/mm/init.c
parent2d56d3c43cc97ae48586745556f5a5b564d61582 (diff)
parentd29182534c5f39ff899763d1e0982d8f33791d6f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] update memory attribute aliasing documentation & test cases [IA64] fail mmaps that span areas with incompatible attributes [IA64] allow WB /sys/.../legacy_mem mmaps [IA64] make ioremap avoid unsupported attributes [IA64] rename ioremap variables to match i386 [IA64] relax per-cpu TLB requirement to DTC [IA64] remove per-cpu ia64_phys_stacked_size_p8 [IA64] Fix example error injection program [IA64] Itanium MC Error Injection Tool: pal_mc_error_inject() interface [IA64] Itanium MC Error Injection Tool: Makefile changes [IA64] Itanium MC Error Injection Tool: Driver sysfs interface [IA64] Itanium MC Error Injection Tool: Doc and sample application [IA64] Itanium MC Error Injection Tool: Kernel configuration
Diffstat (limited to 'arch/ia64/mm/init.c')
-rw-r--r--arch/ia64/mm/init.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 2da841110727..cffb1e8325e8 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -355,7 +355,7 @@ setup_gate (void)
355void __devinit 355void __devinit
356ia64_mmu_init (void *my_cpu_data) 356ia64_mmu_init (void *my_cpu_data)
357{ 357{
358 unsigned long psr, pta, impl_va_bits; 358 unsigned long pta, impl_va_bits;
359 extern void __devinit tlb_init (void); 359 extern void __devinit tlb_init (void);
360 360
361#ifdef CONFIG_DISABLE_VHPT 361#ifdef CONFIG_DISABLE_VHPT
@@ -364,15 +364,6 @@ ia64_mmu_init (void *my_cpu_data)
364# define VHPT_ENABLE_BIT 1 364# define VHPT_ENABLE_BIT 1
365#endif 365#endif
366 366
367 /* Pin mapping for percpu area into TLB */
368 psr = ia64_clear_ic();
369 ia64_itr(0x2, IA64_TR_PERCPU_DATA, PERCPU_ADDR,
370 pte_val(pfn_pte(__pa(my_cpu_data) >> PAGE_SHIFT, PAGE_KERNEL)),
371 PERCPU_PAGE_SHIFT);
372
373 ia64_set_psr(psr);
374 ia64_srlz_i();
375
376 /* 367 /*
377 * Check if the virtually mapped linear page table (VMLPT) overlaps with a mapped 368 * Check if the virtually mapped linear page table (VMLPT) overlaps with a mapped
378 * address space. The IA-64 architecture guarantees that at least 50 bits of 369 * address space. The IA-64 architecture guarantees that at least 50 bits of