tools/testing/selftests/mm/hugetlb-madvise.c

102

ret = madvise(addr, (NR_HUGE_PAGES * huge_page_size) + base_page_size,

tools/testing/selftests/mm/hugetlb-madvise.c

107

(void)munmap(addr, NR_HUGE_PAGES * huge_page_size);

tools/testing/selftests/mm/hugetlb-madvise.c

112

addr = mmap(NULL, NR_HUGE_PAGES * huge_page_size,

tools/testing/selftests/mm/hugetlb-madvise.c

119

write_fault_pages(addr, NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

120

validate_free_pages(free_hugepages - NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

124

NR_HUGE_PAGES * huge_page_size - base_page_size,

tools/testing/selftests/mm/hugetlb-madvise.c

131

((NR_HUGE_PAGES - 1) * huge_page_size) + base_page_size,

tools/testing/selftests/mm/hugetlb-madvise.c

138

(void)munmap(addr, NR_HUGE_PAGES * huge_page_size);

tools/testing/selftests/mm/hugetlb-madvise.c

144

addr = mmap(NULL, NR_HUGE_PAGES * huge_page_size,

tools/testing/selftests/mm/hugetlb-madvise.c

151

write_fault_pages(addr, NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

152

validate_free_pages(free_hugepages - NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

154

if (madvise(addr, NR_HUGE_PAGES * huge_page_size, MADV_DONTNEED))

tools/testing/selftests/mm/hugetlb-madvise.c

160

(void)munmap(addr, NR_HUGE_PAGES * huge_page_size);

tools/testing/selftests/mm/hugetlb-madvise.c

165

if (fallocate(fd, 0, 0, NR_HUGE_PAGES * huge_page_size))

tools/testing/selftests/mm/hugetlb-madvise.c

168

validate_free_pages(free_hugepages - NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

170

addr = mmap(NULL, NR_HUGE_PAGES * huge_page_size,

tools/testing/selftests/mm/hugetlb-madvise.c

177

read_fault_pages(addr, NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

178

validate_free_pages(free_hugepages - NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

181

if (madvise(addr, NR_HUGE_PAGES * huge_page_size, MADV_DONTNEED))

tools/testing/selftests/mm/hugetlb-madvise.c

184

validate_free_pages(free_hugepages - NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

187

write_fault_pages(addr, NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

188

validate_free_pages(free_hugepages - (2 * NR_HUGE_PAGES));

tools/testing/selftests/mm/hugetlb-madvise.c

191

if (madvise(addr, NR_HUGE_PAGES * huge_page_size, MADV_DONTNEED))

tools/testing/selftests/mm/hugetlb-madvise.c

194

validate_free_pages(free_hugepages - NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

197

write_fault_pages(addr, NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

198

validate_free_pages(free_hugepages - (2 * NR_HUGE_PAGES));

tools/testing/selftests/mm/hugetlb-madvise.c

208

0, NR_HUGE_PAGES * huge_page_size))

tools/testing/selftests/mm/hugetlb-madvise.c

213

(void)munmap(addr, NR_HUGE_PAGES * huge_page_size);

tools/testing/selftests/mm/hugetlb-madvise.c

218

if (fallocate(fd, 0, 0, NR_HUGE_PAGES * huge_page_size))

tools/testing/selftests/mm/hugetlb-madvise.c

221

validate_free_pages(free_hugepages - NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

223

addr = mmap(NULL, NR_HUGE_PAGES * huge_page_size,

tools/testing/selftests/mm/hugetlb-madvise.c

230

write_fault_pages(addr, NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

231

validate_free_pages(free_hugepages - NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

234

if (madvise(addr, NR_HUGE_PAGES * huge_page_size, MADV_DONTNEED))

tools/testing/selftests/mm/hugetlb-madvise.c

237

validate_free_pages(free_hugepages - NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

244

if (madvise(addr, NR_HUGE_PAGES * huge_page_size, MADV_REMOVE))

tools/testing/selftests/mm/hugetlb-madvise.c

248

(void)munmap(addr, NR_HUGE_PAGES * huge_page_size);

tools/testing/selftests/mm/hugetlb-madvise.c

253

if (fallocate(fd, 0, 0, NR_HUGE_PAGES * huge_page_size))

tools/testing/selftests/mm/hugetlb-madvise.c

256

validate_free_pages(free_hugepages - NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

258

addr = mmap(NULL, NR_HUGE_PAGES * huge_page_size,

tools/testing/selftests/mm/hugetlb-madvise.c

265

write_fault_pages(addr, NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

266

validate_free_pages(free_hugepages - NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

268

addr2 = mmap(NULL, NR_HUGE_PAGES * huge_page_size,

tools/testing/selftests/mm/hugetlb-madvise.c

275

read_fault_pages(addr2, NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

276

validate_free_pages(free_hugepages - NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

279

write_fault_pages(addr2, NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

280

validate_free_pages(free_hugepages - (2 * NR_HUGE_PAGES));

tools/testing/selftests/mm/hugetlb-madvise.c

283

if (madvise(addr, NR_HUGE_PAGES * huge_page_size, MADV_DONTNEED))

tools/testing/selftests/mm/hugetlb-madvise.c

286

validate_free_pages(free_hugepages - (2 * NR_HUGE_PAGES));

tools/testing/selftests/mm/hugetlb-madvise.c

289

if (madvise(addr2, NR_HUGE_PAGES * huge_page_size, MADV_DONTNEED))

tools/testing/selftests/mm/hugetlb-madvise.c

292

validate_free_pages(free_hugepages - NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

295

write_fault_pages(addr2, NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

296

validate_free_pages(free_hugepages - (2 * NR_HUGE_PAGES));

tools/testing/selftests/mm/hugetlb-madvise.c

303

if (madvise(addr, NR_HUGE_PAGES * huge_page_size, MADV_REMOVE))

tools/testing/selftests/mm/hugetlb-madvise.c

308

(void)munmap(addr, NR_HUGE_PAGES * huge_page_size);

tools/testing/selftests/mm/hugetlb-madvise.c

309

(void)munmap(addr2, NR_HUGE_PAGES * huge_page_size);

tools/testing/selftests/mm/hugetlb-madvise.c

79

addr = mmap(NULL, (NR_HUGE_PAGES + 2) * huge_page_size,

tools/testing/selftests/mm/hugetlb-madvise.c

87

munmap(addr + (NR_HUGE_PAGES + 1) * huge_page_size,

tools/testing/selftests/mm/hugetlb-madvise.c

92

write_fault_pages(addr, NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

93

validate_free_pages(free_hugepages - NR_HUGE_PAGES);

tools/testing/selftests/mm/hugetlb-madvise.c

96

ret = madvise(addr - base_page_size, NR_HUGE_PAGES * huge_page_size,