Hi Paul, [auto build test ERROR on powerpc/next] [also build test ERROR on v4.5-rc4 next-20160219] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Paul-Mackerras-via-Linuxppc-dev/powerpc-mm-Restructure-Linux-PTE-on-Book3S-64-to-radix-format/20160220-143050 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-allmodconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=powerpc All error/warnings (new ones prefixed by >>): In file included from arch/powerpc/include/asm/thread_info.h:34:0, from include/linux/thread_info.h:54, from include/asm-generic/preempt.h:4, from arch/powerpc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:59, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:19, from arch/powerpc/mm/pgtable_64.c:25: arch/powerpc/mm/pgtable_64.c: In function 'map_kernel_page': >> arch/powerpc/include/asm/page.h:335:35: error: incompatible types when >> initializing type 'long unsigned int' using type 'pgprot_t {aka struct >> <anonymous>}' #define __pgprot(x) ((pgprot_t) { (x) }) ^ >> arch/powerpc/mm/pgtable_64.c:110:10: note: in expansion of macro '__pgprot' __pgprot(flags))); ^ >> arch/powerpc/mm/pgtable_64.c:143:49: error: incompatible type for argument 4 >> of 'htab_bolt_mapping' if (htab_bolt_mapping(ea, ea + PAGE_SIZE, pa, flags, ^ In file included from arch/powerpc/include/asm/mmu.h:185:0, from arch/powerpc/include/asm/lppaca.h:36, from arch/powerpc/include/asm/paca.h:21, from arch/powerpc/include/asm/hw_irq.h:42, from arch/powerpc/include/asm/irqflags.h:11, from include/linux/irqflags.h:15, from include/linux/spinlock.h:53, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/uapi/linux/timex.h:56, from include/linux/timex.h:56, from include/linux/sched.h:19, from arch/powerpc/mm/pgtable_64.c:25: arch/powerpc/include/asm/mmu-hash64.h:358:12: note: expected 'long unsigned int' but argument is of type 'pgprot_t {aka struct <anonymous>}' extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend, ^ arch/powerpc/mm/pgtable_64.c: In function '__ioremap_at': >> arch/powerpc/mm/pgtable_64.c:183:50: error: incompatible type for argument 3 >> of 'map_kernel_page' if (map_kernel_page((unsigned long)ea+i, pa+i, flags)) ^ arch/powerpc/mm/pgtable_64.c:91:5: note: expected 'pgprot_t {aka struct <anonymous>}' but argument is of type 'long unsigned int' int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t flags) ^ vim +/htab_bolt_mapping +143 arch/powerpc/mm/pgtable_64.c 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 19 * as published by the Free Software Foundation; either version 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 20 * 2 of the License, or (at your option) any later version. 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 21 * 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 22 */ 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 23 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 24 #include <linux/signal.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 @25 #include <linux/sched.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 26 #include <linux/kernel.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 27 #include <linux/errno.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 28 #include <linux/string.h> 66b15db6 arch/powerpc/mm/pgtable_64.c Paul Gortmaker 2011-05-27 29 #include <linux/export.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 30 #include <linux/types.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 31 #include <linux/mman.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 32 #include <linux/mm.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 33 #include <linux/swap.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 34 #include <linux/stddef.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 35 #include <linux/vmalloc.h> 95f72d1e arch/powerpc/mm/pgtable_64.c Yinghai Lu 2010-07-12 36 #include <linux/memblock.h> 5a0e3ad6 arch/powerpc/mm/pgtable_64.c Tejun Heo 2010-03-24 37 #include <linux/slab.h> 06743521 arch/powerpc/mm/pgtable_64.c Aneesh Kumar K.V 2014-11-05 38 #include <linux/hugetlb.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 39 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 40 #include <asm/pgalloc.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 41 #include <asm/page.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 42 #include <asm/prom.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 43 #include <asm/io.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 44 #include <asm/mmu_context.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 45 #include <asm/pgtable.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 46 #include <asm/mmu.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 47 #include <asm/smp.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 48 #include <asm/machdep.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 49 #include <asm/tlb.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 50 #include <asm/processor.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 51 #include <asm/cputable.h> 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 52 #include <asm/sections.h> 5e203d68 arch/powerpc/mm/pgtable_64.c Stephen Rothwell 2006-09-25 53 #include <asm/firmware.h> 68cf0d64 arch/powerpc/mm/pgtable_64.c Anton Blanchard 2014-09-17 54 #include <asm/dma.h> 800fc3ee arch/powerpc/mm/pgtable_64.c David Gibson 2005-11-16 55 800fc3ee arch/powerpc/mm/pgtable_64.c David Gibson 2005-11-16 56 #include "mmu_decl.h" 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 57 9e813308 arch/powerpc/mm/pgtable_64.c Aneesh Kumar K.V 2014-08-13 58 #define CREATE_TRACE_POINTS 9e813308 arch/powerpc/mm/pgtable_64.c Aneesh Kumar K.V 2014-08-13 59 #include <trace/events/thp.h> 9e813308 arch/powerpc/mm/pgtable_64.c Aneesh Kumar K.V 2014-08-13 60 78f1dbde arch/powerpc/mm/pgtable_64.c Aneesh Kumar K.V 2012-09-10 61 /* Some sanity checking */ 78f1dbde arch/powerpc/mm/pgtable_64.c Aneesh Kumar K.V 2012-09-10 62 #if TASK_SIZE_USER64 > PGTABLE_RANGE 78f1dbde arch/powerpc/mm/pgtable_64.c Aneesh Kumar K.V 2012-09-10 63 #error TASK_SIZE_USER64 exceeds pagetable range 78f1dbde arch/powerpc/mm/pgtable_64.c Aneesh Kumar K.V 2012-09-10 64 #endif 78f1dbde arch/powerpc/mm/pgtable_64.c Aneesh Kumar K.V 2012-09-10 65 78f1dbde arch/powerpc/mm/pgtable_64.c Aneesh Kumar K.V 2012-09-10 66 #ifdef CONFIG_PPC_STD_MMU_64 af81d787 arch/powerpc/mm/pgtable_64.c Aneesh Kumar K.V 2013-03-13 67 #if TASK_SIZE_USER64 > (1UL << (ESID_BITS + SID_SHIFT)) 78f1dbde arch/powerpc/mm/pgtable_64.c Aneesh Kumar K.V 2012-09-10 68 #error TASK_SIZE_USER64 exceeds user VSID range 78f1dbde arch/powerpc/mm/pgtable_64.c Aneesh Kumar K.V 2012-09-10 69 #endif 78f1dbde arch/powerpc/mm/pgtable_64.c Aneesh Kumar K.V 2012-09-10 70 #endif 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 71 78f1dbde arch/powerpc/mm/pgtable_64.c Aneesh Kumar K.V 2012-09-10 72 unsigned long ioremap_bot = IOREMAP_BASE; a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 73 a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 74 #ifdef CONFIG_PPC_MMU_NOHASH 7d176221 arch/powerpc/mm/pgtable_64.c Scott Wood 2014-08-01 75 static __ref void *early_alloc_pgtable(unsigned long size) a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 76 { a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 77 void *pt; a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 78 10239733 arch/powerpc/mm/pgtable_64.c Anton Blanchard 2014-09-17 79 pt = __va(memblock_alloc_base(size, size, __pa(MAX_DMA_ADDRESS))); a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 80 memset(pt, 0, size); a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 81 a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 82 return pt; a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 83 } a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 84 #endif /* CONFIG_PPC_MMU_NOHASH */ a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 85 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 86 /* a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 87 * map_kernel_page currently only called by __ioremap a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 88 * map_kernel_page adds an entry to the ioremap page table 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 89 * and adds an entry to the HPT, possibly bolting it 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 90 */ be212f32 arch/powerpc/mm/pgtable_64.c Paul Mackerras via Linuxppc-dev 2016-02-20 91 int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t flags) 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 92 { 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 93 pgd_t *pgdp; 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 94 pud_t *pudp; 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 95 pmd_t *pmdp; 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 96 pte_t *ptep; 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 97 a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 98 if (slab_is_available()) { 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 99 pgdp = pgd_offset_k(ea); 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 100 pudp = pud_alloc(&init_mm, pgdp, ea); 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 101 if (!pudp) 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 102 return -ENOMEM; 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 103 pmdp = pmd_alloc(&init_mm, pudp, ea); 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 104 if (!pmdp) 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 105 return -ENOMEM; 23fd0775 arch/powerpc/mm/pgtable_64.c Paul Mackerras 2005-10-31 106 ptep = pte_alloc_kernel(pmdp, ea); 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 107 if (!ptep) 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 108 return -ENOMEM; 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 109 set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 @110 __pgprot(flags))); 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 111 } else { a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 112 #ifdef CONFIG_PPC_MMU_NOHASH a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 113 pgdp = pgd_offset_k(ea); a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 114 #ifdef PUD_TABLE_SIZE a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 115 if (pgd_none(*pgdp)) { a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 116 pudp = early_alloc_pgtable(PUD_TABLE_SIZE); a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 117 BUG_ON(pudp == NULL); a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 118 pgd_populate(&init_mm, pgdp, pudp); a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 119 } a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 120 #endif /* PUD_TABLE_SIZE */ a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 121 pudp = pud_offset(pgdp, ea); a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 122 if (pud_none(*pudp)) { a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 123 pmdp = early_alloc_pgtable(PMD_TABLE_SIZE); a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 124 BUG_ON(pmdp == NULL); a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 125 pud_populate(&init_mm, pudp, pmdp); a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 126 } a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 127 pmdp = pmd_offset(pudp, ea); a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 128 if (!pmd_present(*pmdp)) { a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 129 ptep = early_alloc_pgtable(PAGE_SIZE); a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 130 BUG_ON(ptep == NULL); a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 131 pmd_populate_kernel(&init_mm, pmdp, ptep); a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 132 } a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 133 ptep = pte_offset_kernel(pmdp, ea); a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 134 set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 135 __pgprot(flags))); a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 136 #else /* CONFIG_PPC_MMU_NOHASH */ 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 137 /* 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 138 * If the mm subsystem is not fully up, we cannot create a 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 139 * linux page table entry for this mapping. Simply bolt an 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 140 * entry in the hardware page table. 3c726f8d arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2005-11-07 141 * 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 142 */ 1189be65 arch/powerpc/mm/pgtable_64.c Paul Mackerras 2007-10-11 @143 if (htab_bolt_mapping(ea, ea + PAGE_SIZE, pa, flags, 1189be65 arch/powerpc/mm/pgtable_64.c Paul Mackerras 2007-10-11 144 mmu_io_psize, mmu_kernel_ssize)) { 77ac166f arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2005-11-10 145 printk(KERN_ERR "Failed to do bolted mapping IO " 77ac166f arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2005-11-10 146 "memory at %016lx !\n", pa); 77ac166f arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2005-11-10 147 return -ENOMEM; 77ac166f arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2005-11-10 148 } a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 149 #endif /* !CONFIG_PPC_MMU_NOHASH */ 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 150 } 47ce8af4 arch/powerpc/mm/pgtable_64.c Scott Wood 2013-10-11 151 47ce8af4 arch/powerpc/mm/pgtable_64.c Scott Wood 2013-10-11 152 smp_wmb(); 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 153 return 0; 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 154 } 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 155 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 156 3d5134ee arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2007-06-04 157 /** 3d5134ee arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2007-06-04 158 * __ioremap_at - Low level function to establish the page tables 3d5134ee arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2007-06-04 159 * for an IO mapping 3d5134ee arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2007-06-04 160 */ 3d5134ee arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2007-06-04 161 void __iomem * __ioremap_at(phys_addr_t pa, void *ea, unsigned long size, 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 162 unsigned long flags) 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 163 { 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 164 unsigned long i; 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 165 a1f242ff arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2008-07-23 166 /* Make sure we have the base flags */ 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 167 if ((flags & _PAGE_PRESENT) == 0) 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 168 flags |= pgprot_val(PAGE_KERNEL); 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 169 a1f242ff arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2008-07-23 170 /* Non-cacheable page cannot be coherent */ a1f242ff arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2008-07-23 171 if (flags & _PAGE_NO_CACHE) a1f242ff arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2008-07-23 172 flags &= ~_PAGE_COHERENT; a1f242ff arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2008-07-23 173 a1f242ff arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2008-07-23 174 /* We don't support the 4K PFN hack with ioremap */ a1f242ff arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2008-07-23 175 if (flags & _PAGE_4K_PFN) a1f242ff arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2008-07-23 176 return NULL; a1f242ff arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2008-07-23 177 3d5134ee arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2007-06-04 178 WARN_ON(pa & ~PAGE_MASK); 3d5134ee arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2007-06-04 179 WARN_ON(((unsigned long)ea) & ~PAGE_MASK); 3d5134ee arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2007-06-04 180 WARN_ON(size & ~PAGE_MASK); 3d5134ee arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2007-06-04 181 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 182 for (i = 0; i < size; i += PAGE_SIZE) a245067e arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2009-07-23 @183 if (map_kernel_page((unsigned long)ea+i, pa+i, flags)) 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 184 return NULL; 14cf11af arch/powerpc/mm/pgtable64.c Paul Mackerras 2005-09-26 185 3d5134ee arch/powerpc/mm/pgtable_64.c Benjamin Herrenschmidt 2007-06-04 186 return (void __iomem *)ea; :::::: The code at line 143 was first introduced by commit :::::: 1189be6508d45183013ddb82b18f4934193de274 [POWERPC] Use 1TB segments :::::: TO: Paul Mackerras <pau...@samba.org> :::::: CC: Paul Mackerras <pau...@samba.org> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: Binary data
_______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
