Lines Matching defs:ptr

108 int migrate(uint64_t *ptr, int n1, int n2)
125 		ret = move_pages(0, 1, (void **) &ptr, &n2, &status,
147 void *access_mem(void *ptr)
151 		/* Force a read from the memory pointed to by ptr. This ensures
155 		FORCE_READ(*(uint64_t *)ptr);
168 	uint64_t *ptr;
171 	ptr = mmap(NULL, TWOMEG, PROT_READ | PROT_WRITE,
173 	ASSERT_NE(ptr, MAP_FAILED);
175 	memset(ptr, 0xde, TWOMEG);
177 		if (pthread_create(&self->threads[i], NULL, access_mem, ptr))
180 	ASSERT_EQ(migrate(ptr, self->n1, self->n2), 0);
191 	uint64_t *ptr;
194 	ptr = mmap(NULL, TWOMEG, PROT_READ | PROT_WRITE,
196 	ASSERT_NE(ptr, MAP_FAILED);
198 	memset(ptr, 0xde, TWOMEG);
206 			access_mem(ptr);
212 	err = migrate(ptr, self->n1, self->n2);
223 	uint64_t *ptr;
233 	ptr = mmap(NULL, 2 * pmdsize, PROT_READ | PROT_WRITE,
235 	ASSERT_NE(ptr, MAP_FAILED);
237 	ptr = (uint64_t *) ALIGN((uintptr_t) ptr, pmdsize);
238 	ASSERT_EQ(madvise(ptr, pmdsize, MADV_HUGEPAGE), 0);
239 	memset(ptr, 0xde, pmdsize);
241 		if (pthread_create(&self->threads[i], NULL, access_mem, ptr))
244 	ASSERT_EQ(migrate(ptr, self->n1, self->n2), 0);
257 	uint64_t *ptr;
267 	ptr = mmap(NULL, 2 * pmdsize, PROT_READ | PROT_WRITE,
269 	ASSERT_NE(ptr, MAP_FAILED);
271 	ptr = (uint64_t *) ALIGN((uintptr_t) ptr, pmdsize);
272 	ASSERT_EQ(madvise(ptr, pmdsize, MADV_HUGEPAGE), 0);
274 	memset(ptr, 0xde, pmdsize);
282 			access_mem(ptr);
288 	err = migrate(ptr, self->n1, self->n2);
299 	uint64_t *ptr;
309 	ptr = mmap(NULL, hugepage_size, PROT_READ | PROT_WRITE,
311 	ASSERT_NE(ptr, MAP_FAILED);
313 	memset(ptr, 0xde, hugepage_size);
315 		if (pthread_create(&self->threads[i], NULL, access_mem, ptr))
318 	ASSERT_EQ(migrate(ptr, self->n1, self->n2), 0);
330 	uint64_t *ptr;
340 	ptr = mmap(NULL, hugepage_size, PROT_READ | PROT_WRITE,
342 	ASSERT_NE(ptr, MAP_FAILED);
344 	memset(ptr, 0xde, hugepage_size);
352 			access_mem(ptr);
358 	err = migrate(ptr, self->n1, self->n2);