static size_t fd_getpagesize(int fd)

{

#ifdef CONFIG_LINUX

    struct statfs fs;

    int ret;



    if (fd != -1) {

        do {

            ret = fstatfs(fd, &fs);

        } while (ret != 0 && errno == EINTR);



        if (ret == 0 && fs.f_type == HUGETLBFS_MAGIC) {

            return fs.f_bsize;

        }

    }

#endif



    return getpagesize();

}

static size_t fd_getpagesize(int fd)

{

#ifdef CONFIG_LINUX

    struct statfs fs;

    int ret;



    if (fd != -1) {

        do {

            ret = fstatfs(fd, &fs);

        } while (ret != 0 && errno == EINTR);



        if (ret == 0 && fs.f_type == HUGETLBFS_MAGIC) {

            return fs.f_bsize;

        }

    }

#endif



    return getpagesize();

}

static size_t FUNC_0(int fd)

{

#ifdef CONFIG_LINUX

    struct statfs fs;

    int ret;



    if (fd != -1) {

        do {

            ret = fstatfs(fd, &fs);

        } while (ret != 0 && errno == EINTR);



        if (ret == 0 && fs.f_type == HUGETLBFS_MAGIC) {

            return fs.f_bsize;

        }

    }

#endif



    return getpagesize();

}

static size_t FUNC_0(int fd)
{ #ifdef CONFIG_LINUX
struct statfs fs; int ret; if (fd != -1) { do { ret = fstatfs(fd, &fs); } while (ret != 0 && errno == EINTR); if (ret == 0 && fs.f_type == HUGETLBFS_MAGIC) { return fs.f_bsize; } } #endif
return getpagesize(); }