From: Fengguang Wu <fengguang.wu@intel.com>
To: Andrea Arcangeli <aarcange@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
Andrew Morton <akpm@linux-foundation.org>,
"linux-mips@linux-mips.org" <linux-mips@linux-mips.org>
Subject: mm/huge_memory.c:221:7: error: incompatible types when assigning to type 'pmd_t' from type 'int'
Date: Wed, 27 Mar 2013 17:26:31 +0800 [thread overview]
Message-ID: <20130327092631.GB13351@localhost> (raw)
In-Reply-To: <5152b651.JKLmvRYh1bEEyapp%fengguang.wu@intel.com>
Hi Andrea,
FYI, kernel build failed on
tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux master
head: a12183c62717ac4579319189a00f5883a18dff08
commit: 71e3aac0724ffe8918992d76acfe3aad7d8724a5 thp: transparent hugepage core
date: 2 years, 2 months ago
config: make ARCH=mips allmodconfig
All error/warnings:
mm/huge_memory.c:19:15: error: expected identifier or '(' before numeric constant
mm/huge_memory.c: In function 'double_flag_show':
mm/huge_memory.c:28:24: error: lvalue required as unary '&' operand
mm/huge_memory.c:29:3: error: lvalue required as unary '&' operand
mm/huge_memory.c:31:32: error: lvalue required as unary '&' operand
mm/huge_memory.c: In function 'double_flag_store':
mm/huge_memory.c:44:20: error: lvalue required as unary '&' operand
mm/huge_memory.c:45:23: error: lvalue required as unary '&' operand
mm/huge_memory.c:48:22: error: lvalue required as unary '&' operand
mm/huge_memory.c:49:21: error: lvalue required as unary '&' operand
mm/huge_memory.c:52:22: error: lvalue required as unary '&' operand
mm/huge_memory.c:53:23: error: lvalue required as unary '&' operand
mm/huge_memory.c: In function 'single_flag_show':
mm/huge_memory.c:82:21: error: lvalue required as unary '&' operand
mm/huge_memory.c: In function 'single_flag_store':
mm/huge_memory.c:94:17: error: lvalue required as unary '&' operand
mm/huge_memory.c:97:19: error: lvalue required as unary '&' operand
mm/huge_memory.c: In function 'setup_transparent_hugepage':
mm/huge_memory.c:180:4: error: lvalue required as unary '&' operand
mm/huge_memory.c:182:6: error: lvalue required as unary '&' operand
mm/huge_memory.c:186:6: error: lvalue required as unary '&' operand
mm/huge_memory.c:188:4: error: lvalue required as unary '&' operand
mm/huge_memory.c:192:6: error: lvalue required as unary '&' operand
mm/huge_memory.c:194:6: error: lvalue required as unary '&' operand
mm/huge_memory.c: In function 'prepare_pmd_huge_pte':
mm/huge_memory.c:211:9: error: 'struct mm_struct' has no member named 'pmd_huge_pte'
mm/huge_memory.c:214:30: error: 'struct mm_struct' has no member named 'pmd_huge_pte'
mm/huge_memory.c:215:4: error: 'struct mm_struct' has no member named 'pmd_huge_pte'
mm/huge_memory.c: In function 'maybe_pmd_mkwrite':
mm/huge_memory.c:221:3: error: implicit declaration of function 'pmd_mkwrite' [-Werror=implicit-function-declaration]
>> mm/huge_memory.c:221:7: error: incompatible types when assigning to type 'pmd_t' from type 'int'
mm/huge_memory.c: In function '__do_huge_pmd_anonymous_page':
mm/huge_memory.c:240:2: error: implicit declaration of function 'clear_huge_page' [-Werror=implicit-function-declaration]
mm/huge_memory.c:240:31: error: 'HPAGE_PMD_NR' undeclared (first use in this function)
mm/huge_memory.c:240:31: note: each undeclared identifier is reported only once for each function it appears in
mm/huge_memory.c:250:3: error: implicit declaration of function 'mk_pmd' [-Werror=implicit-function-declaration]
>> mm/huge_memory.c:250:9: error: incompatible types when assigning to type 'pmd_t' from type 'int'
mm/huge_memory.c:251:3: error: implicit declaration of function 'pmd_mkdirty' [-Werror=implicit-function-declaration]
mm/huge_memory.c:251:3: error: incompatible type for argument 1 of 'maybe_pmd_mkwrite'
mm/huge_memory.c:218:21: note: expected 'pmd_t' but argument is of type 'int'
mm/huge_memory.c:252:3: error: implicit declaration of function 'pmd_mkhuge' [-Werror=implicit-function-declaration]
>> mm/huge_memory.c:252:9: error: incompatible types when assigning to type 'pmd_t' from type 'int'
mm/huge_memory.c:260:3: error: implicit declaration of function 'set_pmd_at' [-Werror=implicit-function-declaration]
mm/huge_memory.c: In function 'alloc_hugepage':
mm/huge_memory.c:271:9: error: 'HPAGE_PMD_ORDER' undeclared (first use in this function)
mm/huge_memory.c: In function 'do_huge_pmd_anonymous_page':
mm/huge_memory.c:286:3: error: implicit declaration of function 'transparent_hugepage_defrag' [-Werror=implicit-function-declaration]
mm/huge_memory.c:310:2: error: implicit declaration of function 'handle_pte_fault' [-Werror=implicit-function-declaration]
mm/huge_memory.c: In function 'copy_huge_pmd':
mm/huge_memory.c:349:39: error: 'HPAGE_PMD_NR' undeclared (first use in this function)
mm/huge_memory.c:352:2: error: implicit declaration of function 'pmd_mkold' [-Werror=implicit-function-declaration]
mm/huge_memory.c:352:2: error: implicit declaration of function 'pmd_wrprotect' [-Werror=implicit-function-declaration]
>> mm/huge_memory.c:352:6: error: incompatible types when assigning to type 'pmd_t' from type 'int'
mm/huge_memory.c: In function 'get_pmd_huge_pte':
mm/huge_memory.c:372:14: error: 'struct mm_struct' has no member named 'pmd_huge_pte'
mm/huge_memory.c:374:5: error: 'struct mm_struct' has no member named 'pmd_huge_pte'
mm/huge_memory.c:376:5: error: 'struct mm_struct' has no member named 'pmd_huge_pte'
mm/huge_memory.c: In function 'do_huge_pmd_wp_page_fallback':
mm/huge_memory.c:395:42: error: 'HPAGE_PMD_NR' undeclared (first use in this function)
mm/huge_memory.c: In function 'do_huge_pmd_wp_page':
mm/huge_memory.c:481:3: error: implicit declaration of function 'pmd_mkyoung' [-Werror=implicit-function-declaration]
>> mm/huge_memory.c:481:9: error: incompatible types when assigning to type 'pmd_t' from type 'int'
mm/huge_memory.c:482:3: error: incompatible type for argument 1 of 'maybe_pmd_mkwrite'
mm/huge_memory.c:218:21: note: expected 'pmd_t' but argument is of type 'int'
mm/huge_memory.c:484:4: error: incompatible type for argument 3 of 'update_mmu_cache'
In file included from include/linux/mm.h:41:0,
from mm/huge_memory.c:8:
arch/mips/include/asm/pgtable.h:370:20: note: expected 'struct pte_t *' but argument is of type 'pmd_t'
mm/huge_memory.c:492:6: error: implicit declaration of function 'transparent_hugepage_debug_cow' [-Werror=implicit-function-declaration]
mm/huge_memory.c:504:2: error: implicit declaration of function 'copy_user_huge_page' [-Werror=implicit-function-declaration]
mm/huge_memory.c:504:50: error: 'HPAGE_PMD_NR' undeclared (first use in this function)
>> mm/huge_memory.c:514:9: error: incompatible types when assigning to type 'pmd_t' from type 'int'
mm/huge_memory.c:515:3: error: incompatible type for argument 1 of 'maybe_pmd_mkwrite'
mm/huge_memory.c:218:21: note: expected 'pmd_t' but argument is of type 'int'
>> mm/huge_memory.c:516:9: error: incompatible types when assigning to type 'pmd_t' from type 'int'
mm/huge_memory.c:520:3: error: incompatible type for argument 3 of 'update_mmu_cache'
In file included from include/linux/mm.h:41:0,
from mm/huge_memory.c:8:
arch/mips/include/asm/pgtable.h:370:20: note: expected 'struct pte_t *' but argument is of type 'pmd_t'
mm/huge_memory.c: In function 'follow_trans_huge_pmd':
>> mm/huge_memory.c:555:8: error: incompatible types when assigning to type 'pmd_t' from type 'int'
mm/huge_memory.c: In function 'zap_huge_pmd':
mm/huge_memory.c:586:43: error: 'HPAGE_PMD_NR' undeclared (first use in this function)
mm/huge_memory.c: In function '__split_huge_page_splitting':
mm/huge_memory.c:654:3: error: implicit declaration of function 'pmdp_splitting_flush' [-Werror=implicit-function-declaration]
mm/huge_memory.c: In function '__split_huge_page_refcount':
mm/huge_memory.c:672:18: error: 'HPAGE_PMD_NR' undeclared (first use in this function)
mm/huge_memory.c:728:2: error: implicit declaration of function 'ClearPageCompound' [-Werror=implicit-function-declaration]
mm/huge_memory.c: In function '__split_huge_page_map':
mm/huge_memory.c:769:36: error: 'HPAGE_PMD_NR' undeclared (first use in this function)
mm/huge_memory.c:779:4: error: implicit declaration of function 'pmd_young' [-Werror=implicit-function-declaration]
mm/huge_memory.c:815:3: error: implicit declaration of function 'pmd_mknotpresent' [-Werror=implicit-function-declaration]
mm/huge_memory.c: In function '__split_huge_page':
mm/huge_memory.c:838:3: error: implicit declaration of function 'vma_address' [-Werror=implicit-function-declaration]
mm/huge_memory.c: At top level:
mm/huge_memory.c:860:5: error: redefinition of 'split_huge_page'
In file included from include/linux/mm.h:249:0,
from mm/huge_memory.c:8:
include/linux/huge_mm.h:108:19: note: previous definition of 'split_huge_page' was here
mm/huge_memory.c: In function 'single_flag_show':
mm/huge_memory.c:86:1: warning: control reaches end of non-void function [-Wreturn-type]
mm/huge_memory.c: In function 'double_flag_show':
mm/huge_memory.c:35:1: warning: control reaches end of non-void function [-Wreturn-type]
cc1: some warnings being treated as errors
vim +221 mm/huge_memory.c
71e3aac0 Andrea Arcangeli 2011-01-13 212 INIT_LIST_HEAD(&pgtable->lru);
71e3aac0 Andrea Arcangeli 2011-01-13 213 else
71e3aac0 Andrea Arcangeli 2011-01-13 214 list_add(&pgtable->lru, &mm->pmd_huge_pte->lru);
71e3aac0 Andrea Arcangeli 2011-01-13 215 mm->pmd_huge_pte = pgtable;
71e3aac0 Andrea Arcangeli 2011-01-13 216 }
71e3aac0 Andrea Arcangeli 2011-01-13 217
71e3aac0 Andrea Arcangeli 2011-01-13 @218 static inline pmd_t maybe_pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma)
71e3aac0 Andrea Arcangeli 2011-01-13 219 {
71e3aac0 Andrea Arcangeli 2011-01-13 220 if (likely(vma->vm_flags & VM_WRITE))
71e3aac0 Andrea Arcangeli 2011-01-13 @221 pmd = pmd_mkwrite(pmd);
71e3aac0 Andrea Arcangeli 2011-01-13 222 return pmd;
71e3aac0 Andrea Arcangeli 2011-01-13 223 }
71e3aac0 Andrea Arcangeli 2011-01-13 224
71e3aac0 Andrea Arcangeli 2011-01-13 225 static int __do_huge_pmd_anonymous_page(struct mm_struct *mm,
71e3aac0 Andrea Arcangeli 2011-01-13 226 struct vm_area_struct *vma,
71e3aac0 Andrea Arcangeli 2011-01-13 227 unsigned long haddr, pmd_t *pmd,
71e3aac0 Andrea Arcangeli 2011-01-13 228 struct page *page)
71e3aac0 Andrea Arcangeli 2011-01-13 229 {
71e3aac0 Andrea Arcangeli 2011-01-13 230 int ret = 0;
71e3aac0 Andrea Arcangeli 2011-01-13 231 pgtable_t pgtable;
71e3aac0 Andrea Arcangeli 2011-01-13 232
71e3aac0 Andrea Arcangeli 2011-01-13 233 VM_BUG_ON(!PageCompound(page));
71e3aac0 Andrea Arcangeli 2011-01-13 234 pgtable = pte_alloc_one(mm, haddr);
71e3aac0 Andrea Arcangeli 2011-01-13 235 if (unlikely(!pgtable)) {
71e3aac0 Andrea Arcangeli 2011-01-13 236 put_page(page);
71e3aac0 Andrea Arcangeli 2011-01-13 237 return VM_FAULT_OOM;
71e3aac0 Andrea Arcangeli 2011-01-13 238 }
71e3aac0 Andrea Arcangeli 2011-01-13 239
71e3aac0 Andrea Arcangeli 2011-01-13 240 clear_huge_page(page, haddr, HPAGE_PMD_NR);
71e3aac0 Andrea Arcangeli 2011-01-13 241 __SetPageUptodate(page);
71e3aac0 Andrea Arcangeli 2011-01-13 242
71e3aac0 Andrea Arcangeli 2011-01-13 243 spin_lock(&mm->page_table_lock);
71e3aac0 Andrea Arcangeli 2011-01-13 244 if (unlikely(!pmd_none(*pmd))) {
71e3aac0 Andrea Arcangeli 2011-01-13 245 spin_unlock(&mm->page_table_lock);
71e3aac0 Andrea Arcangeli 2011-01-13 246 put_page(page);
71e3aac0 Andrea Arcangeli 2011-01-13 247 pte_free(mm, pgtable);
71e3aac0 Andrea Arcangeli 2011-01-13 248 } else {
71e3aac0 Andrea Arcangeli 2011-01-13 249 pmd_t entry;
71e3aac0 Andrea Arcangeli 2011-01-13 @250 entry = mk_pmd(page, vma->vm_page_prot);
71e3aac0 Andrea Arcangeli 2011-01-13 251 entry = maybe_pmd_mkwrite(pmd_mkdirty(entry), vma);
71e3aac0 Andrea Arcangeli 2011-01-13 @252 entry = pmd_mkhuge(entry);
71e3aac0 Andrea Arcangeli 2011-01-13 253 /*
71e3aac0 Andrea Arcangeli 2011-01-13 254 * The spinlocking to take the lru_lock inside
71e3aac0 Andrea Arcangeli 2011-01-13 255 * page_add_new_anon_rmap() acts as a full memory
71e3aac0 Andrea Arcangeli 2011-01-13 256 * barrier to be sure clear_huge_page writes become
71e3aac0 Andrea Arcangeli 2011-01-13 257 * visible after the set_pmd_at() write.
71e3aac0 Andrea Arcangeli 2011-01-13 258 */
71e3aac0 Andrea Arcangeli 2011-01-13 259 page_add_new_anon_rmap(page, vma, haddr);
71e3aac0 Andrea Arcangeli 2011-01-13 260 set_pmd_at(mm, haddr, pmd, entry);
71e3aac0 Andrea Arcangeli 2011-01-13 261 prepare_pmd_huge_pte(pgtable, mm);
71e3aac0 Andrea Arcangeli 2011-01-13 262 add_mm_counter(mm, MM_ANONPAGES, HPAGE_PMD_NR);
71e3aac0 Andrea Arcangeli 2011-01-13 263 spin_unlock(&mm->page_table_lock);
71e3aac0 Andrea Arcangeli 2011-01-13 264 }
71e3aac0 Andrea Arcangeli 2011-01-13 265
71e3aac0 Andrea Arcangeli 2011-01-13 266 return ret;
71e3aac0 Andrea Arcangeli 2011-01-13 267 }
71e3aac0 Andrea Arcangeli 2011-01-13 268
71e3aac0 Andrea Arcangeli 2011-01-13 269 static inline struct page *alloc_hugepage(int defrag)
71e3aac0 Andrea Arcangeli 2011-01-13 270 {
71e3aac0 Andrea Arcangeli 2011-01-13 271 return alloc_pages(GFP_TRANSHUGE & ~(defrag ? 0 : __GFP_WAIT),
71e3aac0 Andrea Arcangeli 2011-01-13 272 HPAGE_PMD_ORDER);
71e3aac0 Andrea Arcangeli 2011-01-13 273 }
71e3aac0 Andrea Arcangeli 2011-01-13 274
71e3aac0 Andrea Arcangeli 2011-01-13 275 int do_huge_pmd_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
71e3aac0 Andrea Arcangeli 2011-01-13 276 unsigned long address, pmd_t *pmd,
71e3aac0 Andrea Arcangeli 2011-01-13 277 unsigned int flags)
71e3aac0 Andrea Arcangeli 2011-01-13 278 {
71e3aac0 Andrea Arcangeli 2011-01-13 279 struct page *page;
71e3aac0 Andrea Arcangeli 2011-01-13 280 unsigned long haddr = address & HPAGE_PMD_MASK;
71e3aac0 Andrea Arcangeli 2011-01-13 281 pte_t *pte;
71e3aac0 Andrea Arcangeli 2011-01-13 282
71e3aac0 Andrea Arcangeli 2011-01-13 283 if (haddr >= vma->vm_start && haddr + HPAGE_PMD_SIZE <= vma->vm_end) {
71e3aac0 Andrea Arcangeli 2011-01-13 284 if (unlikely(anon_vma_prepare(vma)))
71e3aac0 Andrea Arcangeli 2011-01-13 285 return VM_FAULT_OOM;
71e3aac0 Andrea Arcangeli 2011-01-13 286 page = alloc_hugepage(transparent_hugepage_defrag(vma));
71e3aac0 Andrea Arcangeli 2011-01-13 287 if (unlikely(!page))
71e3aac0 Andrea Arcangeli 2011-01-13 288 goto out;
71e3aac0 Andrea Arcangeli 2011-01-13 289
71e3aac0 Andrea Arcangeli 2011-01-13 290 return __do_huge_pmd_anonymous_page(mm, vma, haddr, pmd, page);
71e3aac0 Andrea Arcangeli 2011-01-13 291 }
71e3aac0 Andrea Arcangeli 2011-01-13 292 out:
71e3aac0 Andrea Arcangeli 2011-01-13 293 /*
71e3aac0 Andrea Arcangeli 2011-01-13 294 * Use __pte_alloc instead of pte_alloc_map, because we can't
71e3aac0 Andrea Arcangeli 2011-01-13 295 * run pte_offset_map on the pmd, if an huge pmd could
71e3aac0 Andrea Arcangeli 2011-01-13 296 * materialize from under us from a different thread.
71e3aac0 Andrea Arcangeli 2011-01-13 297 */
71e3aac0 Andrea Arcangeli 2011-01-13 298 if (unlikely(__pte_alloc(mm, vma, pmd, address)))
71e3aac0 Andrea Arcangeli 2011-01-13 299 return VM_FAULT_OOM;
71e3aac0 Andrea Arcangeli 2011-01-13 300 /* if an huge pmd materialized from under us just retry later */
71e3aac0 Andrea Arcangeli 2011-01-13 301 if (unlikely(pmd_trans_huge(*pmd)))
71e3aac0 Andrea Arcangeli 2011-01-13 302 return 0;
71e3aac0 Andrea Arcangeli 2011-01-13 303 /*
71e3aac0 Andrea Arcangeli 2011-01-13 304 * A regular pmd is established and it can't morph into a huge pmd
71e3aac0 Andrea Arcangeli 2011-01-13 305 * from under us anymore at this point because we hold the mmap_sem
71e3aac0 Andrea Arcangeli 2011-01-13 306 * read mode and khugepaged takes it in write mode. So now it's
71e3aac0 Andrea Arcangeli 2011-01-13 307 * safe to run pte_offset_map().
71e3aac0 Andrea Arcangeli 2011-01-13 308 */
71e3aac0 Andrea Arcangeli 2011-01-13 309 pte = pte_offset_map(pmd, address);
71e3aac0 Andrea Arcangeli 2011-01-13 310 return handle_pte_fault(mm, vma, address, pte, pmd, flags);
71e3aac0 Andrea Arcangeli 2011-01-13 311 }
71e3aac0 Andrea Arcangeli 2011-01-13 312
71e3aac0 Andrea Arcangeli 2011-01-13 313 int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm,
71e3aac0 Andrea Arcangeli 2011-01-13 314 pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long addr,
71e3aac0 Andrea Arcangeli 2011-01-13 315 struct vm_area_struct *vma)
71e3aac0 Andrea Arcangeli 2011-01-13 316 {
71e3aac0 Andrea Arcangeli 2011-01-13 317 struct page *src_page;
71e3aac0 Andrea Arcangeli 2011-01-13 318 pmd_t pmd;
71e3aac0 Andrea Arcangeli 2011-01-13 319 pgtable_t pgtable;
71e3aac0 Andrea Arcangeli 2011-01-13 320 int ret;
71e3aac0 Andrea Arcangeli 2011-01-13 321
71e3aac0 Andrea Arcangeli 2011-01-13 322 ret = -ENOMEM;
71e3aac0 Andrea Arcangeli 2011-01-13 323 pgtable = pte_alloc_one(dst_mm, addr);
71e3aac0 Andrea Arcangeli 2011-01-13 324 if (unlikely(!pgtable))
71e3aac0 Andrea Arcangeli 2011-01-13 325 goto out;
71e3aac0 Andrea Arcangeli 2011-01-13 326
71e3aac0 Andrea Arcangeli 2011-01-13 327 spin_lock(&dst_mm->page_table_lock);
71e3aac0 Andrea Arcangeli 2011-01-13 328 spin_lock_nested(&src_mm->page_table_lock, SINGLE_DEPTH_NESTING);
71e3aac0 Andrea Arcangeli 2011-01-13 329
71e3aac0 Andrea Arcangeli 2011-01-13 330 ret = -EAGAIN;
71e3aac0 Andrea Arcangeli 2011-01-13 331 pmd = *src_pmd;
71e3aac0 Andrea Arcangeli 2011-01-13 332 if (unlikely(!pmd_trans_huge(pmd))) {
71e3aac0 Andrea Arcangeli 2011-01-13 333 pte_free(dst_mm, pgtable);
71e3aac0 Andrea Arcangeli 2011-01-13 334 goto out_unlock;
71e3aac0 Andrea Arcangeli 2011-01-13 335 }
71e3aac0 Andrea Arcangeli 2011-01-13 336 if (unlikely(pmd_trans_splitting(pmd))) {
71e3aac0 Andrea Arcangeli 2011-01-13 337 /* split huge page running from under us */
71e3aac0 Andrea Arcangeli 2011-01-13 338 spin_unlock(&src_mm->page_table_lock);
71e3aac0 Andrea Arcangeli 2011-01-13 339 spin_unlock(&dst_mm->page_table_lock);
71e3aac0 Andrea Arcangeli 2011-01-13 340 pte_free(dst_mm, pgtable);
71e3aac0 Andrea Arcangeli 2011-01-13 341
71e3aac0 Andrea Arcangeli 2011-01-13 342 wait_split_huge_page(vma->anon_vma, src_pmd); /* src_vma */
71e3aac0 Andrea Arcangeli 2011-01-13 343 goto out;
71e3aac0 Andrea Arcangeli 2011-01-13 344 }
71e3aac0 Andrea Arcangeli 2011-01-13 345 src_page = pmd_page(pmd);
71e3aac0 Andrea Arcangeli 2011-01-13 346 VM_BUG_ON(!PageHead(src_page));
71e3aac0 Andrea Arcangeli 2011-01-13 347 get_page(src_page);
71e3aac0 Andrea Arcangeli 2011-01-13 348 page_dup_rmap(src_page);
71e3aac0 Andrea Arcangeli 2011-01-13 349 add_mm_counter(dst_mm, MM_ANONPAGES, HPAGE_PMD_NR);
71e3aac0 Andrea Arcangeli 2011-01-13 350
71e3aac0 Andrea Arcangeli 2011-01-13 351 pmdp_set_wrprotect(src_mm, addr, src_pmd);
71e3aac0 Andrea Arcangeli 2011-01-13 @352 pmd = pmd_mkold(pmd_wrprotect(pmd));
71e3aac0 Andrea Arcangeli 2011-01-13 353 set_pmd_at(dst_mm, addr, dst_pmd, pmd);
71e3aac0 Andrea Arcangeli 2011-01-13 354 prepare_pmd_huge_pte(pgtable, dst_mm);
71e3aac0 Andrea Arcangeli 2011-01-13 355
---
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next parent reply other threads:[~2013-03-27 9:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <5152b651.JKLmvRYh1bEEyapp%fengguang.wu@intel.com>
2013-03-27 9:26 ` Fengguang Wu [this message]
2013-03-27 14:02 ` mm/huge_memory.c:221:7: error: incompatible types when assigning to type 'pmd_t' from type 'int' Andrea Arcangeli
2013-03-27 14:53 ` Fengguang Wu
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