diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index d6e94cc8066c..3b97e17806be 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -124,17 +124,6 @@ static DEFINE_MUTEX(pcp_batch_high_lock); struct pagesets { local_lock_t lock; -#if defined(CONFIG_DEBUG_INFO_BTF) && \ - !defined(CONFIG_DEBUG_LOCK_ALLOC) && \ - !defined(CONFIG_PAHOLE_HAS_ZEROSIZE_PERCPU_SUPPORT) - /* - * pahole 1.21 and earlier gets confused by zero-sized per-CPU - * variables and produces invalid BTF. Ensure that - * sizeof(struct pagesets) != 0 for older versions of pahole. - */ - char __pahole_hack; - #warning "pahole too old to support zero-sized struct pagesets" -#endif }; static DEFINE_PER_CPU(struct pagesets, pagesets) = { .lock = INIT_LOCAL_LOCK(lock), |