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#include "hugetlb.h"
#include "kerndat.h"
#include "sizes.h"
// clang-format off
struct htlb_info hugetlb_info[HUGETLB_MAX] = {
[HUGETLB_16KB] = { SZ_16K, MAP_HUGETLB_16KB },
[HUGETLB_64KB] = { SZ_64K, MAP_HUGETLB_64KB },
[HUGETLB_512KB] = { SZ_512K, MAP_HUGETLB_512KB },
[HUGETLB_1MB] = { SZ_1M, MAP_HUGETLB_1MB },
[HUGETLB_2MB] = { SZ_2M, MAP_HUGETLB_2MB },
[HUGETLB_8MB] = { SZ_8M, MAP_HUGETLB_8MB },
[HUGETLB_16MB] = { SZ_16M, MAP_HUGETLB_16MB },
[HUGETLB_32MB] = { SZ_32M, MAP_HUGETLB_32MB },
[HUGETLB_256MB] = { SZ_256M, MAP_HUGETLB_256MB },
[HUGETLB_512MB] = { SZ_512M, MAP_HUGETLB_512MB },
[HUGETLB_1GB] = { SZ_1G, MAP_HUGETLB_1GB },
[HUGETLB_2GB] = { SZ_2G, MAP_HUGETLB_2GB },
[HUGETLB_16GB] = { SZ_16G, MAP_HUGETLB_16GB },
};
// clang-format on
int is_hugetlb_dev(dev_t dev, int *hugetlb_size_flag)
{
int i;
for (i = 0; i < HUGETLB_MAX; i++) {
if (kdat.hugetlb_dev[i] == dev) {
if (hugetlb_size_flag)
*hugetlb_size_flag = hugetlb_info[i].flag;
return 1;
}
}
return 0;
}
unsigned long get_size_from_hugetlb_flag(int flag)
{
int i;
for (i = 0; i < HUGETLB_MAX; i++)
if (flag == hugetlb_info[i].flag)
return hugetlb_info[i].size;
return -1;
}
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