diff options
Diffstat (limited to 'arch/x86/mm')
| -rw-r--r-- | arch/x86/mm/numa_emulation.c | 8 | ||||
| -rw-r--r-- | arch/x86/mm/tlb.c | 10 |
2 files changed, 11 insertions, 7 deletions
diff --git a/arch/x86/mm/numa_emulation.c b/arch/x86/mm/numa_emulation.c index 53489ff..871dd88 100644 --- a/arch/x86/mm/numa_emulation.c +++ b/arch/x86/mm/numa_emulation.c @@ -339,9 +339,11 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt) } else { unsigned long n; - n = simple_strtoul(emu_cmdline, NULL, 0); + n = simple_strtoul(emu_cmdline, &emu_cmdline, 0); ret = split_nodes_interleave(&ei, &pi, 0, max_addr, n); } + if (*emu_cmdline == ':') + emu_cmdline++; if (ret < 0) goto no_emu; @@ -418,7 +420,9 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt) int physj = emu_nid_to_phys[j]; int dist; - if (physi >= numa_dist_cnt || physj >= numa_dist_cnt) + if (get_option(&emu_cmdline, &dist) == 2) + ; + else if (physi >= numa_dist_cnt || physj >= numa_dist_cnt) dist = physi == physj ? LOCAL_DISTANCE : REMOTE_DISTANCE; else diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index d6c0418..3804471 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -61,10 +61,10 @@ static DEFINE_PER_CPU_READ_MOSTLY(int, tlb_vector_offset); */ void leave_mm(int cpu) { - if (percpu_read(cpu_tlbstate.state) == TLBSTATE_OK) + if (this_cpu_read(cpu_tlbstate.state) == TLBSTATE_OK) BUG(); cpumask_clear_cpu(cpu, - mm_cpumask(percpu_read(cpu_tlbstate.active_mm))); + mm_cpumask(this_cpu_read(cpu_tlbstate.active_mm))); load_cr3(swapper_pg_dir); } EXPORT_SYMBOL_GPL(leave_mm); @@ -152,8 +152,8 @@ void smp_invalidate_interrupt(struct pt_regs *regs) * BUG(); */ - if (f->flush_mm == percpu_read(cpu_tlbstate.active_mm)) { - if (percpu_read(cpu_tlbstate.state) == TLBSTATE_OK) { + if (f->flush_mm == this_cpu_read(cpu_tlbstate.active_mm)) { + if (this_cpu_read(cpu_tlbstate.state) == TLBSTATE_OK) { if (f->flush_va == TLB_FLUSH_ALL) local_flush_tlb(); else @@ -322,7 +322,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long va) static void do_flush_tlb_all(void *info) { __flush_tlb_all(); - if (percpu_read(cpu_tlbstate.state) == TLBSTATE_LAZY) + if (this_cpu_read(cpu_tlbstate.state) == TLBSTATE_LAZY) leave_mm(smp_processor_id()); } |