#include <sys/stat.h>
#include <sys/queue.h>
#include <sys/file.h>
+#include <sys/resource.h>
#include <unistd.h>
#include <limits.h>
#include <sys/ioctl.h>
static void
test_phys_addrs_available(void)
{
- uint64_t tmp;
+ uint64_t tmp = 0;
phys_addr_t physaddr;
if (!rte_eal_has_hugepages()) {
int fd;
unsigned i;
void *virtaddr;
- struct flock lck = {0};
#ifdef RTE_EAL_NUMA_AWARE_HUGEPAGES
int node_id = -1;
int essential_prev = 0;
int oldpolicy;
- struct bitmask *oldmask = numa_allocate_nodemask();
+ struct bitmask *oldmask = NULL;
bool have_numa = true;
unsigned long maxnode = 0;
if (have_numa) {
RTE_LOG(DEBUG, EAL, "Trying to obtain current memory policy.\n");
+ oldmask = numa_allocate_nodemask();
if (get_mempolicy(&oldpolicy, oldmask->maskp,
oldmask->size + 1, 0, 0) < 0) {
RTE_LOG(ERR, EAL,
}
*(int *)virtaddr = 0;
-
/* set shared lock on the file. */
- lck.l_type = F_RDLCK;
- lck.l_whence = SEEK_SET;
- lck.l_start = 0;
- lck.l_len = hugepage_sz;
- if (fcntl(fd, F_SETLK, &lck) == -1) {
+ if (flock(fd, LOCK_SH) < 0) {
RTE_LOG(DEBUG, EAL, "%s(): Locking file failed:%s \n",
__func__, strerror(errno));
close(fd);
numa_set_localalloc();
}
}
- numa_free_cpumask(oldmask);
+ if (oldmask != NULL)
+ numa_free_cpumask(oldmask);
#endif
return i;
}
create_shared_memory(const char *filename, const size_t mem_size)
{
void *retval;
- int fd = open(filename, O_CREAT | O_RDWR, 0666);
+ int fd;
+
+ /* if no shared files mode is used, create anonymous memory instead */
+ if (internal_config.no_shconf) {
+ retval = mmap(NULL, mem_size, PROT_READ | PROT_WRITE,
+ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ if (retval == MAP_FAILED)
+ return NULL;
+ return retval;
+ }
+
+ fd = open(filename, O_CREAT | O_RDWR, 0666);
if (fd < 0)
return NULL;
if (ftruncate(fd, mem_size) < 0) {
for (page = 0; page < nrpages; page++) {
struct hugepage_file *hp = &hugepg_tbl[page];
- if (hp->final_va != NULL && unlink(hp->filepath)) {
+ if (hp->orig_va != NULL && unlink(hp->filepath)) {
RTE_LOG(WARNING, EAL, "%s(): Removing %s failed: %s\n",
__func__, hp->filepath, strerror(errno));
}
#endif
struct hugepage_file *hfile = &hugepages[cur_page];
struct rte_memseg *ms = rte_fbarray_get(arr, ms_idx);
- struct flock lck;
void *addr;
int fd;
return -1;
}
/* set shared lock on the file. */
- lck.l_type = F_RDLCK;
- lck.l_whence = SEEK_SET;
- lck.l_start = 0;
- lck.l_len = page_sz;
- if (fcntl(fd, F_SETLK, &lck) == -1) {
+ if (flock(fd, LOCK_SH) < 0) {
RTE_LOG(DEBUG, EAL, "Could not lock '%s': %s\n",
hfile->filepath, strerror(errno));
close(fd);
rte_fbarray_set_used(arr, ms_idx);
- close(fd);
+ /* store segment fd internally */
+ if (eal_memalloc_set_seg_fd(msl_idx, ms_idx, fd) < 0)
+ RTE_LOG(ERR, EAL, "Could not store segment fd: %s\n",
+ rte_strerror(rte_errno));
}
RTE_LOG(DEBUG, EAL, "Allocated %" PRIu64 "M on socket %i\n",
(seg_len * page_sz) >> 20, socket_id);
return 0;
}
+static uint64_t
+get_mem_amount(uint64_t page_sz, uint64_t max_mem)
+{
+ uint64_t area_sz, max_pages;
+
+ /* limit to RTE_MAX_MEMSEG_PER_LIST pages or RTE_MAX_MEM_MB_PER_LIST */
+ max_pages = RTE_MAX_MEMSEG_PER_LIST;
+ max_mem = RTE_MIN((uint64_t)RTE_MAX_MEM_MB_PER_LIST << 20, max_mem);
+
+ area_sz = RTE_MIN(page_sz * max_pages, max_mem);
+
+ /* make sure the list isn't smaller than the page size */
+ area_sz = RTE_MAX(area_sz, page_sz);
+
+ return RTE_ALIGN(area_sz, page_sz);
+}
+
+static int
+free_memseg_list(struct rte_memseg_list *msl)
+{
+ if (rte_fbarray_destroy(&msl->memseg_arr)) {
+ RTE_LOG(ERR, EAL, "Cannot destroy memseg list\n");
+ return -1;
+ }
+ memset(msl, 0, sizeof(*msl));
+ return 0;
+}
+
#define MEMSEG_LIST_FMT "memseg-%" PRIu64 "k-%i-%i"
static int
alloc_memseg_list(struct rte_memseg_list *msl, uint64_t page_sz,
return -1;
}
msl->base_va = addr;
+ msl->len = mem_sz;
return 0;
}
for (i = 0; i < internal_config.num_hugepage_sizes; i++){
struct hugepage_info *hpi = &internal_config.hugepage_info[i];
- if (strnlen(hpi->hugedir, sizeof(hpi->hugedir)) != 0)
- size += hpi->hugepage_sz * hpi->num_pages[socket];
+ size += hpi->hugepage_sz * hpi->num_pages[socket];
}
return size;
for (socket = 0; socket < RTE_MAX_NUMA_NODES && total_mem != 0; socket++) {
/* skips if the memory on specific socket wasn't requested */
for (i = 0; i < num_hp_info && memory[socket] != 0; i++){
- snprintf(hp_used[i].hugedir, sizeof(hp_used[i].hugedir),
- "%s", hp_info[i].hugedir);
+ strlcpy(hp_used[i].hugedir, hp_info[i].hugedir,
+ sizeof(hp_used[i].hugedir));
hp_used[i].num_pages[socket] = RTE_MIN(
memory[socket] / hp_info[i].hugepage_sz,
hp_info[i].num_pages[socket]);
}
addr = mmap(NULL, internal_config.memory, PROT_READ | PROT_WRITE,
- MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
+ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if (addr == MAP_FAILED) {
RTE_LOG(ERR, EAL, "%s: mmap() failed: %s\n", __func__,
strerror(errno));
msl->base_va = addr;
msl->page_sz = page_sz;
msl->socket_id = 0;
+ msl->len = internal_config.memory;
/* populate memsegs. each memseg is one page long */
for (cur_seg = 0; cur_seg < n_segs; cur_seg++) {
}
/* create shared memory */
- hugepage = create_shared_memory(eal_hugepage_file_path(),
+ hugepage = create_shared_memory(eal_hugepage_data_path(),
nr_hugefiles * sizeof(struct hugepage_file));
if (hugepage == NULL) {
if (msl->memseg_arr.count > 0)
continue;
/* this is an unused list, deallocate it */
- mem_sz = (size_t)msl->page_sz * msl->memseg_arr.len;
+ mem_sz = msl->len;
munmap(msl->base_va, mem_sz);
msl->base_va = NULL;
return -1;
}
+static int __rte_unused
+hugepage_count_walk(const struct rte_memseg_list *msl, void *arg)
+{
+ struct hugepage_info *hpi = arg;
+
+ if (msl->page_sz != hpi->hugepage_sz)
+ return 0;
+
+ hpi->num_pages[msl->socket_id] += msl->memseg_arr.len;
+ return 0;
+}
+
+static int
+limits_callback(int socket_id, size_t cur_limit, size_t new_len)
+{
+ RTE_SET_USED(socket_id);
+ RTE_SET_USED(cur_limit);
+ RTE_SET_USED(new_len);
+ return -1;
+}
+
static int
eal_hugepage_init(void)
{
for (hp_sz_idx = 0;
hp_sz_idx < (int) internal_config.num_hugepage_sizes;
hp_sz_idx++) {
+#ifndef RTE_ARCH_64
+ struct hugepage_info dummy;
+ unsigned int i;
+#endif
/* also initialize used_hp hugepage sizes in used_hp */
struct hugepage_info *hpi;
hpi = &internal_config.hugepage_info[hp_sz_idx];
used_hp[hp_sz_idx].hugepage_sz = hpi->hugepage_sz;
+
+#ifndef RTE_ARCH_64
+ /* for 32-bit, limit number of pages on socket to whatever we've
+ * preallocated, as we cannot allocate more.
+ */
+ memset(&dummy, 0, sizeof(dummy));
+ dummy.hugepage_sz = hpi->hugepage_sz;
+ if (rte_memseg_list_walk(hugepage_count_walk, &dummy) < 0)
+ return -1;
+
+ for (i = 0; i < RTE_DIM(dummy.num_pages); i++) {
+ hpi->num_pages[i] = RTE_MIN(hpi->num_pages[i],
+ dummy.num_pages[i]);
+ }
+#endif
}
/* make a copy of socket_mem, needed for balanced allocation. */
free(pages);
}
}
+ /* if socket limits were specified, set them */
+ if (internal_config.force_socket_limits) {
+ unsigned int i;
+ for (i = 0; i < RTE_MAX_NUMA_NODES; i++) {
+ uint64_t limit = internal_config.socket_limit[i];
+ if (limit == 0)
+ continue;
+ if (rte_mem_alloc_validator_register("socket-limit",
+ limits_callback, i, limit))
+ RTE_LOG(ERR, EAL, "Failed to register socket limits validator callback\n");
+ }
+ }
return 0;
}
static int
eal_legacy_hugepage_attach(void)
{
+ struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
struct hugepage_file *hp = NULL;
unsigned int num_hp = 0;
unsigned int i = 0;
test_phys_addrs_available();
- fd_hugepage = open(eal_hugepage_file_path(), O_RDONLY);
+ fd_hugepage = open(eal_hugepage_data_path(), O_RDONLY);
if (fd_hugepage < 0) {
- RTE_LOG(ERR, EAL, "Could not open %s\n", eal_hugepage_file_path());
+ RTE_LOG(ERR, EAL, "Could not open %s\n",
+ eal_hugepage_data_path());
goto error;
}
size = getFileSize(fd_hugepage);
hp = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd_hugepage, 0);
if (hp == MAP_FAILED) {
- RTE_LOG(ERR, EAL, "Could not mmap %s\n", eal_hugepage_file_path());
+ RTE_LOG(ERR, EAL, "Could not mmap %s\n",
+ eal_hugepage_data_path());
goto error;
}
struct hugepage_file *hf = &hp[i];
size_t map_sz = hf->size;
void *map_addr = hf->final_va;
- struct flock lck;
+ int msl_idx, ms_idx;
+ struct rte_memseg_list *msl;
+ struct rte_memseg *ms;
/* if size is zero, no more pages left */
if (map_sz == 0)
if (map_addr == MAP_FAILED) {
RTE_LOG(ERR, EAL, "Could not map %s: %s\n",
hf->filepath, strerror(errno));
- goto error;
+ goto fd_error;
}
/* set shared lock on the file. */
- lck.l_type = F_RDLCK;
- lck.l_whence = SEEK_SET;
- lck.l_start = 0;
- lck.l_len = map_sz;
- if (fcntl(fd, F_SETLK, &lck) == -1) {
+ if (flock(fd, LOCK_SH) < 0) {
RTE_LOG(DEBUG, EAL, "%s(): Locking file failed: %s\n",
__func__, strerror(errno));
- close(fd);
- goto error;
+ goto fd_error;
}
- close(fd);
+ /* find segment data */
+ msl = rte_mem_virt2memseg_list(map_addr);
+ if (msl == NULL) {
+ RTE_LOG(DEBUG, EAL, "%s(): Cannot find memseg list\n",
+ __func__);
+ goto fd_error;
+ }
+ ms = rte_mem_virt2memseg(map_addr, msl);
+ if (ms == NULL) {
+ RTE_LOG(DEBUG, EAL, "%s(): Cannot find memseg\n",
+ __func__);
+ goto fd_error;
+ }
+
+ msl_idx = msl - mcfg->memsegs;
+ ms_idx = rte_fbarray_find_idx(&msl->memseg_arr, ms);
+ if (ms_idx < 0) {
+ RTE_LOG(DEBUG, EAL, "%s(): Cannot find memseg idx\n",
+ __func__);
+ goto fd_error;
+ }
+
+ /* store segment fd internally */
+ if (eal_memalloc_set_seg_fd(msl_idx, ms_idx, fd) < 0)
+ RTE_LOG(ERR, EAL, "Could not store segment fd: %s\n",
+ rte_strerror(rte_errno));
}
/* unmap the hugepage config file, since we are done using it */
munmap(hp, size);
close(fd_hugepage);
return 0;
+fd_error:
+ close(fd);
error:
/* map all segments into memory to make sure we get the addrs */
cur_seg = 0;
{
return phys_addrs_available;
}
+
+static int __rte_unused
+memseg_primary_init_32(void)
+{
+ struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+ int active_sockets, hpi_idx, msl_idx = 0;
+ unsigned int socket_id, i;
+ struct rte_memseg_list *msl;
+ uint64_t extra_mem_per_socket, total_extra_mem, total_requested_mem;
+ uint64_t max_mem;
+
+ /* no-huge does not need this at all */
+ if (internal_config.no_hugetlbfs)
+ return 0;
+
+ /* this is a giant hack, but desperate times call for desperate
+ * measures. in legacy 32-bit mode, we cannot preallocate VA space,
+ * because having upwards of 2 gigabytes of VA space already mapped will
+ * interfere with our ability to map and sort hugepages.
+ *
+ * therefore, in legacy 32-bit mode, we will be initializing memseg
+ * lists much later - in eal_memory.c, right after we unmap all the
+ * unneeded pages. this will not affect secondary processes, as those
+ * should be able to mmap the space without (too many) problems.
+ */
+ if (internal_config.legacy_mem)
+ return 0;
+
+ /* 32-bit mode is a very special case. we cannot know in advance where
+ * the user will want to allocate their memory, so we have to do some
+ * heuristics.
+ */
+ active_sockets = 0;
+ total_requested_mem = 0;
+ if (internal_config.force_sockets)
+ for (i = 0; i < rte_socket_count(); i++) {
+ uint64_t mem;
+
+ socket_id = rte_socket_id_by_idx(i);
+ mem = internal_config.socket_mem[socket_id];
+
+ if (mem == 0)
+ continue;
+
+ active_sockets++;
+ total_requested_mem += mem;
+ }
+ else
+ total_requested_mem = internal_config.memory;
+
+ max_mem = (uint64_t)RTE_MAX_MEM_MB << 20;
+ if (total_requested_mem > max_mem) {
+ RTE_LOG(ERR, EAL, "Invalid parameters: 32-bit process can at most use %uM of memory\n",
+ (unsigned int)(max_mem >> 20));
+ return -1;
+ }
+ total_extra_mem = max_mem - total_requested_mem;
+ extra_mem_per_socket = active_sockets == 0 ? total_extra_mem :
+ total_extra_mem / active_sockets;
+
+ /* the allocation logic is a little bit convoluted, but here's how it
+ * works, in a nutshell:
+ * - if user hasn't specified on which sockets to allocate memory via
+ * --socket-mem, we allocate all of our memory on master core socket.
+ * - if user has specified sockets to allocate memory on, there may be
+ * some "unused" memory left (e.g. if user has specified --socket-mem
+ * such that not all memory adds up to 2 gigabytes), so add it to all
+ * sockets that are in use equally.
+ *
+ * page sizes are sorted by size in descending order, so we can safely
+ * assume that we dispense with bigger page sizes first.
+ */
+
+ /* create memseg lists */
+ for (i = 0; i < rte_socket_count(); i++) {
+ int hp_sizes = (int) internal_config.num_hugepage_sizes;
+ uint64_t max_socket_mem, cur_socket_mem;
+ unsigned int master_lcore_socket;
+ struct rte_config *cfg = rte_eal_get_configuration();
+ bool skip;
+
+ socket_id = rte_socket_id_by_idx(i);
+
+#ifndef RTE_EAL_NUMA_AWARE_HUGEPAGES
+ if (socket_id > 0)
+ break;
+#endif
+
+ /* if we didn't specifically request memory on this socket */
+ skip = active_sockets != 0 &&
+ internal_config.socket_mem[socket_id] == 0;
+ /* ...or if we didn't specifically request memory on *any*
+ * socket, and this is not master lcore
+ */
+ master_lcore_socket = rte_lcore_to_socket_id(cfg->master_lcore);
+ skip |= active_sockets == 0 && socket_id != master_lcore_socket;
+
+ if (skip) {
+ RTE_LOG(DEBUG, EAL, "Will not preallocate memory on socket %u\n",
+ socket_id);
+ continue;
+ }
+
+ /* max amount of memory on this socket */
+ max_socket_mem = (active_sockets != 0 ?
+ internal_config.socket_mem[socket_id] :
+ internal_config.memory) +
+ extra_mem_per_socket;
+ cur_socket_mem = 0;
+
+ for (hpi_idx = 0; hpi_idx < hp_sizes; hpi_idx++) {
+ uint64_t max_pagesz_mem, cur_pagesz_mem = 0;
+ uint64_t hugepage_sz;
+ struct hugepage_info *hpi;
+ int type_msl_idx, max_segs, total_segs = 0;
+
+ hpi = &internal_config.hugepage_info[hpi_idx];
+ hugepage_sz = hpi->hugepage_sz;
+
+ /* check if pages are actually available */
+ if (hpi->num_pages[socket_id] == 0)
+ continue;
+
+ max_segs = RTE_MAX_MEMSEG_PER_TYPE;
+ max_pagesz_mem = max_socket_mem - cur_socket_mem;
+
+ /* make it multiple of page size */
+ max_pagesz_mem = RTE_ALIGN_FLOOR(max_pagesz_mem,
+ hugepage_sz);
+
+ RTE_LOG(DEBUG, EAL, "Attempting to preallocate "
+ "%" PRIu64 "M on socket %i\n",
+ max_pagesz_mem >> 20, socket_id);
+
+ type_msl_idx = 0;
+ while (cur_pagesz_mem < max_pagesz_mem &&
+ total_segs < max_segs) {
+ uint64_t cur_mem;
+ unsigned int n_segs;
+
+ if (msl_idx >= RTE_MAX_MEMSEG_LISTS) {
+ RTE_LOG(ERR, EAL,
+ "No more space in memseg lists, please increase %s\n",
+ RTE_STR(CONFIG_RTE_MAX_MEMSEG_LISTS));
+ return -1;
+ }
+
+ msl = &mcfg->memsegs[msl_idx];
+
+ cur_mem = get_mem_amount(hugepage_sz,
+ max_pagesz_mem);
+ n_segs = cur_mem / hugepage_sz;
+
+ if (alloc_memseg_list(msl, hugepage_sz, n_segs,
+ socket_id, type_msl_idx)) {
+ /* failing to allocate a memseg list is
+ * a serious error.
+ */
+ RTE_LOG(ERR, EAL, "Cannot allocate memseg list\n");
+ return -1;
+ }
+
+ if (alloc_va_space(msl)) {
+ /* if we couldn't allocate VA space, we
+ * can try with smaller page sizes.
+ */
+ RTE_LOG(ERR, EAL, "Cannot allocate VA space for memseg list, retrying with different page size\n");
+ /* deallocate memseg list */
+ if (free_memseg_list(msl))
+ return -1;
+ break;
+ }
+
+ total_segs += msl->memseg_arr.len;
+ cur_pagesz_mem = total_segs * hugepage_sz;
+ type_msl_idx++;
+ msl_idx++;
+ }
+ cur_socket_mem += cur_pagesz_mem;
+ }
+ if (cur_socket_mem == 0) {
+ RTE_LOG(ERR, EAL, "Cannot allocate VA space on socket %u\n",
+ socket_id);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static int __rte_unused
+memseg_primary_init(void)
+{
+ struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+ int i, socket_id, hpi_idx, msl_idx = 0;
+ struct rte_memseg_list *msl;
+ uint64_t max_mem, total_mem;
+
+ /* no-huge does not need this at all */
+ if (internal_config.no_hugetlbfs)
+ return 0;
+
+ max_mem = (uint64_t)RTE_MAX_MEM_MB << 20;
+ total_mem = 0;
+
+ /* create memseg lists */
+ for (hpi_idx = 0; hpi_idx < (int) internal_config.num_hugepage_sizes;
+ hpi_idx++) {
+ struct hugepage_info *hpi;
+ uint64_t hugepage_sz;
+
+ hpi = &internal_config.hugepage_info[hpi_idx];
+ hugepage_sz = hpi->hugepage_sz;
+
+ for (i = 0; i < (int) rte_socket_count(); i++) {
+ uint64_t max_type_mem, total_type_mem = 0;
+ int type_msl_idx, max_segs, total_segs = 0;
+
+ socket_id = rte_socket_id_by_idx(i);
+
+#ifndef RTE_EAL_NUMA_AWARE_HUGEPAGES
+ if (socket_id > 0)
+ break;
+#endif
+
+ if (total_mem >= max_mem)
+ break;
+
+ max_type_mem = RTE_MIN(max_mem - total_mem,
+ (uint64_t)RTE_MAX_MEM_MB_PER_TYPE << 20);
+ max_segs = RTE_MAX_MEMSEG_PER_TYPE;
+
+ type_msl_idx = 0;
+ while (total_type_mem < max_type_mem &&
+ total_segs < max_segs) {
+ uint64_t cur_max_mem, cur_mem;
+ unsigned int n_segs;
+
+ if (msl_idx >= RTE_MAX_MEMSEG_LISTS) {
+ RTE_LOG(ERR, EAL,
+ "No more space in memseg lists, please increase %s\n",
+ RTE_STR(CONFIG_RTE_MAX_MEMSEG_LISTS));
+ return -1;
+ }
+
+ msl = &mcfg->memsegs[msl_idx++];
+
+ cur_max_mem = max_type_mem - total_type_mem;
+
+ cur_mem = get_mem_amount(hugepage_sz,
+ cur_max_mem);
+ n_segs = cur_mem / hugepage_sz;
+
+ if (alloc_memseg_list(msl, hugepage_sz, n_segs,
+ socket_id, type_msl_idx))
+ return -1;
+
+ total_segs += msl->memseg_arr.len;
+ total_type_mem = total_segs * hugepage_sz;
+ type_msl_idx++;
+
+ if (alloc_va_space(msl)) {
+ RTE_LOG(ERR, EAL, "Cannot allocate VA space for memseg list\n");
+ return -1;
+ }
+ }
+ total_mem += total_type_mem;
+ }
+ }
+ return 0;
+}
+
+static int
+memseg_secondary_init(void)
+{
+ struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+ int msl_idx = 0;
+ struct rte_memseg_list *msl;
+
+ for (msl_idx = 0; msl_idx < RTE_MAX_MEMSEG_LISTS; msl_idx++) {
+
+ msl = &mcfg->memsegs[msl_idx];
+
+ /* skip empty memseg lists */
+ if (msl->memseg_arr.len == 0)
+ continue;
+
+ if (rte_fbarray_attach(&msl->memseg_arr)) {
+ RTE_LOG(ERR, EAL, "Cannot attach to primary process memseg lists\n");
+ return -1;
+ }
+
+ /* preallocate VA space */
+ if (alloc_va_space(msl)) {
+ RTE_LOG(ERR, EAL, "Cannot preallocate VA space for hugepage memory\n");
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+int
+rte_eal_memseg_init(void)
+{
+ /* increase rlimit to maximum */
+ struct rlimit lim;
+
+ if (getrlimit(RLIMIT_NOFILE, &lim) == 0) {
+ /* set limit to maximum */
+ lim.rlim_cur = lim.rlim_max;
+
+ if (setrlimit(RLIMIT_NOFILE, &lim) < 0) {
+ RTE_LOG(DEBUG, EAL, "Setting maximum number of open files failed: %s\n",
+ strerror(errno));
+ } else {
+ RTE_LOG(DEBUG, EAL, "Setting maximum number of open files to %"
+ PRIu64 "\n",
+ (uint64_t)lim.rlim_cur);
+ }
+ } else {
+ RTE_LOG(ERR, EAL, "Cannot get current resource limits\n");
+ }
+
+ return rte_eal_process_type() == RTE_PROC_PRIMARY ?
+#ifndef RTE_ARCH_64
+ memseg_primary_init_32() :
+#else
+ memseg_primary_init() :
+#endif
+ memseg_secondary_init();
+}
git.droids-corp.org / dpdk.git / blobdiff