This functionality will be needed separately in a future patch.
No functional change intended.
Signed-off-by: Fuad Tabba <tabba@xxxxxxxxxx>
---
util/util.c | 24 +++++++++++++++---------
1 file changed, 15 insertions(+), 9 deletions(-)
diff --git a/util/util.c b/util/util.c
index 22b64b6..e6c0951 100644
--- a/util/util.c
+++ b/util/util.c
@@ -81,13 +81,9 @@ void die_perror(const char *s)
exit(1);
}
-static void *mmap_hugetlbfs(struct kvm *kvm, const char *htlbfs_path, u64 size)
+static u64 get_hugepage_blk_size(const char *htlbfs_path)
{
- char mpath[PATH_MAX];
- int fd;
struct statfs sfs;
- void *addr;
- unsigned long blk_size;
if (statfs(htlbfs_path, &sfs) < 0)
die("Can't stat %s\n", htlbfs_path);
@@ -95,10 +91,20 @@ static void *mmap_hugetlbfs(struct kvm *kvm, const char *htlbfs_path, u64 size)
if ((unsigned int)sfs.f_type != HUGETLBFS_MAGIC)
die("%s is not hugetlbfs!\n", htlbfs_path);
- blk_size = (unsigned long)sfs.f_bsize;
- if (sfs.f_bsize == 0 || blk_size > size) {
- die("Can't use hugetlbfs pagesize %ld for mem size %lld\n",
- blk_size, (unsigned long long)size);
+ return sfs.f_bsize;
+}
+
+static void *mmap_hugetlbfs(struct kvm *kvm, const char *htlbfs_path, u64 size)
+{
+ char mpath[PATH_MAX];
+ int fd;
+ void *addr;
+ u64 blk_size;
+
+ blk_size = get_hugepage_blk_size(htlbfs_path);
+ if (blk_size == 0 || blk_size > size) {
+ die("Can't use hugetlbfs pagesize %lld for mem size %lld\n",
+ (unsigned long long)blk_size, (unsigned long long)size);
}
kvm->ram_pagesize = blk_size;
--
2.38.1.431.g37b22c650d-goog
