forked from luck/tmp_suning_uos_patched
sparc64: Increase vmalloc size to fix percpu regressions.
Since we now use the embedding percpu allocator we have to make the vmalloc area at least as large as the stretch can be between nodes. Besides some minor asm adjustments, this turned out to be pretty trivial. Signed-off-by: David S. Miller <davem@davemloft.net>
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01552f765c
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1b6b9d6247
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@ -41,8 +41,8 @@
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#define LOW_OBP_ADDRESS _AC(0x00000000f0000000,UL)
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#define HI_OBP_ADDRESS _AC(0x0000000100000000,UL)
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#define VMALLOC_START _AC(0x0000000100000000,UL)
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#define VMALLOC_END _AC(0x0000000200000000,UL)
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#define VMEMMAP_BASE _AC(0x0000000200000000,UL)
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#define VMALLOC_END _AC(0x0000010000000000,UL)
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#define VMEMMAP_BASE _AC(0x0000010000000000,UL)
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#define vmemmap ((struct page *)VMEMMAP_BASE)
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@ -280,8 +280,8 @@ kvmap_dtlb_nonlinear:
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#ifdef CONFIG_SPARSEMEM_VMEMMAP
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/* Do not use the TSB for vmemmap. */
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mov (VMEMMAP_BASE >> 24), %g5
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sllx %g5, 24, %g5
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mov (VMEMMAP_BASE >> 40), %g5
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sllx %g5, 40, %g5
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cmp %g4,%g5
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bgeu,pn %xcc, kvmap_vmemmap
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nop
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@ -293,8 +293,8 @@ kvmap_dtlb_tsbmiss:
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sethi %hi(MODULES_VADDR), %g5
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cmp %g4, %g5
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blu,pn %xcc, kvmap_dtlb_longpath
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mov (VMALLOC_END >> 24), %g5
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sllx %g5, 24, %g5
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mov (VMALLOC_END >> 40), %g5
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sllx %g5, 40, %g5
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cmp %g4, %g5
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bgeu,pn %xcc, kvmap_dtlb_longpath
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nop
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