diff options
| -rw-r--r-- | lib/Kconfig.debug | 3 | ||||
| -rw-r--r-- | mm/page_alloc.c | 11 |
2 files changed, 0 insertions, 14 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 83a931c972f5..831212722924 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -324,9 +324,6 @@ config DEBUG_INFO_BTF config PAHOLE_HAS_SPLIT_BTF def_bool $(success, test `$(PAHOLE) --version | sed -E 's/v([0-9]+)\.([0-9]+)/\1\2/'` -ge "119") -config PAHOLE_HAS_ZEROSIZE_PERCPU_SUPPORT - def_bool $(success, test `$(PAHOLE) --version | sed -E 's/v([0-9]+)\.([0-9]+)/\1\2/'` -ge "122") - config DEBUG_INFO_BTF_MODULES def_bool y depends on DEBUG_INFO_BTF && MODULES && PAHOLE_HAS_SPLIT_BTF 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), |