diff options
Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r-- | mm/hugetlb.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index d237a02eb228..28a2980ee435 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c | |||
@@ -1283,7 +1283,12 @@ module_exit(hugetlb_exit); | |||
1283 | 1283 | ||
1284 | static int __init hugetlb_init(void) | 1284 | static int __init hugetlb_init(void) |
1285 | { | 1285 | { |
1286 | BUILD_BUG_ON(HPAGE_SHIFT == 0); | 1286 | /* Some platform decide whether they support huge pages at boot |
1287 | * time. On these, such as powerpc, HPAGE_SHIFT is set to 0 when | ||
1288 | * there is no such support | ||
1289 | */ | ||
1290 | if (HPAGE_SHIFT == 0) | ||
1291 | return 0; | ||
1287 | 1292 | ||
1288 | if (!size_to_hstate(default_hstate_size)) { | 1293 | if (!size_to_hstate(default_hstate_size)) { |
1289 | default_hstate_size = HPAGE_SIZE; | 1294 | default_hstate_size = HPAGE_SIZE; |