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eal/linux: improve coding style of hugepage init

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Prepare for checkpatch compliance.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
This commit is contained in:
David Marchand 2015-07-09 11:19:23 +02:00 committed by Thomas Monjalon
parent 7392dde0cc
commit b47c247eae
1 changed files with 16 additions and 12 deletions
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28
lib/librte_eal/linuxapp/eal/eal_hugepage_info.c
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@ -279,22 +279,26 @@ eal_hugepage_info_init(void)
const char dirent_start_text[] = "hugepages-";
const size_t dirent_start_len = sizeof(dirent_start_text) - 1;
unsigned i, num_sizes = 0;
DIR *dir;
struct dirent *dirent;
DIR *dir = opendir(sys_dir_path);
dir = opendir(sys_dir_path);
if (dir == NULL)
rte_panic("Cannot open directory %s to read system hugepage info\n",
sys_dir_path);
rte_panic("Cannot open directory %s to read system hugepage "
"info\n", sys_dir_path);
struct dirent *dirent = readdir(dir);
while(dirent != NULL){
if (strncmp(dirent->d_name, dirent_start_text, dirent_start_len) == 0){
struct hugepage_info *hpi = \
&internal_config.hugepage_info[num_sizes];
dirent = readdir(dir);
while (dirent != NULL) {
struct hugepage_info *hpi;
if (strncmp(dirent->d_name, dirent_start_text,
dirent_start_len) == 0) {
hpi = &internal_config.hugepage_info[num_sizes];
hpi->hugepage_sz = rte_str_to_size(&dirent->d_name[dirent_start_len]);
hpi->hugedir = get_hugepage_dir(hpi->hugepage_sz);
/* first, check if we have a mountpoint */
if (hpi->hugedir == NULL){
if (hpi->hugedir == NULL) {
uint32_t num_pages;
num_pages = get_num_hugepages(dirent->d_name);
@ -337,10 +341,10 @@ eal_hugepage_info_init(void)
internal_config.num_hugepage_sizes = num_sizes;
/* sort the page directory entries by size, largest to smallest */
for (i = 0; i < num_sizes; i++){
for (i = 0; i < num_sizes; i++) {
unsigned j;
for (j = i+1; j < num_sizes; j++)
if (internal_config.hugepage_info[j-1].hugepage_sz < \
if (internal_config.hugepage_info[j-1].hugepage_sz <
internal_config.hugepage_info[j].hugepage_sz)
swap_hpi(&internal_config.hugepage_info[j-1],
&internal_config.hugepage_info[j]);
@ -349,7 +353,7 @@ eal_hugepage_info_init(void)
/* now we have all info, check we have at least one valid size */
for (i = 0; i < num_sizes; i++)
if (internal_config.hugepage_info[i].hugedir != NULL &&
internal_config.hugepage_info[i].num_pages[0] > 0)
internal_config.hugepage_info[i].num_pages[0] > 0)
return 0;
/* no valid hugepage mounts available, return error */