Searched refs:mmap_size (Results 1 - 15 of 15) sorted by relevance

/linux-master/tools/testing/selftests/mm/
H A Dmkdirty.c64 const size_t mmap_size = 2 * thpsize; local
67 mmap_mem = mmap(NULL, mmap_size, prot, MAP_PRIVATE|MAP_ANON,
77 munmap(mmap_mem, mmap_size);
82 *_mmap_size = mmap_size;
125 size_t mmap_size; local
131 mem = mmap_thp_range(PROT_READ, &mmap_mem, &mmap_size);
155 munmap(mmap_mem, mmap_size);
193 size_t mmap_size; local
197 mem = mmap_thp_range(PROT_READ|PROT_WRITE, &mmap_mem, &mmap_size);
226 munmap(mmap_mem, mmap_size);
232 size_t mmap_size; local
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H A Dcow.c774 size_t size, mmap_size, mremap_size; local
778 mmap_size = 2 * thpsize;
779 mmap_mem = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE,
909 munmap(mmap_mem, mmap_size);
1468 size_t mmap_size; local
1479 mmap_size = 2 * pmdsize;
1480 mmap_mem = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE,
1486 mmap_smem = mmap(NULL, mmap_size, PROT_READ,
1519 munmap(mmap_mem, mmap_size);
1521 munmap(mmap_smem, mmap_size);
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/linux-master/tools/testing/selftests/powerpc/pmu/sampling_tests/
H A Dmisc.c173 size_t mmap_size; local
182 mmap_size = page_size * (1 + mmap_pages);
183 buff = mmap(NULL, mmap_size,
/linux-master/drivers/spi/
H A Dspi-ti-qspi.c46 size_t mmap_size; member in struct:ti_qspi
583 if (op->addr.val < qspi->mmap_size) {
585 if (op->addr.val + op->data.nbytes > qspi->mmap_size) {
586 max_len = qspi->mmap_size - op->addr.val;
620 if (from + op->data.nbytes > qspi->mmap_size)
810 qspi->mmap_size = resource_size(res_mmap);
H A Datmel-quadspi.c153 resource_size_t mmap_size; member in struct:atmel_qspi
418 if (op->addr.val + op->data.nbytes > aq->mmap_size)
619 aq->mmap_size = resource_size(res);
/linux-master/drivers/hsi/clients/
H A Dcmt_speech.c45 unsigned long mmap_size; member in struct:cs_char
92 unsigned long mmap_size; member in struct:cs_hsi_iface
821 } else if ((buf_size_aligned + ctrl_size_aligned) >= hi->mmap_size) {
985 unsigned long mmap_base, unsigned long mmap_size)
1001 hsi_if->mmap_size = mmap_size;
1303 cs_char_data.mmap_size = CS_MMAP_SIZE;
984 cs_hsi_start(struct cs_hsi_iface **hi, struct hsi_client *cl, unsigned long mmap_base, unsigned long mmap_size) argument
/linux-master/tools/testing/selftests/bpf/benchs/
H A Dbench_ringbufs.c467 size_t mmap_size; member in struct:perf_buffer
481 size_t mmap_mask = pb->mmap_size - 1;
/linux-master/fs/
H A Daio.c123 unsigned long mmap_size; member in struct:kioctx
549 ctx->mmap_size = nr_pages * PAGE_SIZE;
550 pr_debug("attempting mmap of %lu bytes\n", ctx->mmap_size);
553 ctx->mmap_size = 0;
558 ctx->mmap_base = do_mmap(ctx->aio_ring_file, 0, ctx->mmap_size,
563 ctx->mmap_size = 0;
836 if (ctx->mmap_size)
837 vm_munmap(ctx->mmap_base, ctx->mmap_size);
882 if (ctx->mmap_size)
883 vm_munmap(ctx->mmap_base, ctx->mmap_size);
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/linux-master/tools/perf/util/
H A Dsession.c2155 prefetch_event(char *buf, u64 head, size_t mmap_size, argument
2165 if (head + sizeof(event->header) > mmap_size)
2173 if (head + event_size <= mmap_size)
2181 if (event_size <= mmap_size - head % page_size) {
2186 /* Invalid input. Event size should never exceed mmap_size. */
2187 pr_debug("%s: head=%#" PRIx64 " event->header.size=%#x, mmap_size=%#zx:"
2188 " fuzzed or compressed perf.data?\n", __func__, head, event_size, mmap_size);
2194 fetch_mmaped_event(u64 head, size_t mmap_size, char *buf, bool needs_swap) argument
2196 return prefetch_event(buf, head, mmap_size, needs_swap, ERR_PTR(-EINVAL));
2200 fetch_decomp_event(u64 head, size_t mmap_size, cha argument
2267 size_t mmap_size; member in struct:reader
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H A Dauxtrace.h238 * @mmap_size: size of the mmap at @mmap_addr
260 size_t mmap_size; member in struct:auxtrace_buffer
H A Dauxtrace.c1163 buffer->mmap_size = size;
1174 munmap(buffer->mmap_addr, buffer->mmap_size);
1176 buffer->mmap_size = 0;
/linux-master/tools/testing/selftests/kvm/lib/
H A Dkvm_util.c722 ret = munmap(region->mmap_start, region->mmap_size);
726 ret = munmap(region->mmap_alias, region->mmap_size);
1023 region->mmap_size = mem_size;
1045 region->mmap_size += alignment;
1049 region->fd = kvm_memfd_alloc(region->mmap_size,
1052 region->mmap_start = mmap(NULL, region->mmap_size,
1128 region->mmap_alias = mmap(NULL, region->mmap_size,
/linux-master/tools/bpf/bpftool/
H A Dgen.c734 size_t mmap_size = 0; local
744 mmap_data = bpf_map__initial_value(map, &mmap_size);
745 print_hex(mmap_data, mmap_size);
/linux-master/tools/testing/selftests/kvm/include/
H A Dkvm_util_base.h59 size_t mmap_size; member in struct:userspace_mem_region
/linux-master/tools/lib/bpf/
H A Dlibbpf.c12784 perf_event_read_simple(void *mmap_mem, size_t mmap_size, size_t page_size, argument
12797 ehdr = base + (data_tail & (mmap_size - 1));
12800 if (((void *)ehdr) + ehdr_size > base + mmap_size) {
12802 size_t len_first = base + mmap_size - copy_start;
12863 size_t mmap_size; member in struct:perf_buffer
12877 munmap(cpu_buf->base, pb->mmap_size + pb->page_size))
12936 cpu_buf->base = mmap(NULL, pb->mmap_size + pb->page_size,
13072 pb->mmap_size = pb->page_size * page_cnt;
13220 ret = perf_event_read_simple(cpu_buf->base, pb->mmap_size,
13293 *buf_size = pb->mmap_size;
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