When !CONFIG_VM_BUG_ON, there is warning of clang-analyzer-deadcode.DeadStores: Value stored to 'mt' during its initialization is never read. Changelog === V3 --- Difference with previous patch is use __maybe_unused suggested by David. V2 --- Difference with previous patch is just to make it new lines as it is too long for single line. Feel free to give comments and suggestions. Thanks. previous discussion here: [1] https://lore.kernel.org/linux-mm/20221021030953.34925-1-quic_aiquny@xxxxxxxxxxx/ [2] https://lore.kernel.org/linux-mm/20221021051936.15346-1-quic_aiquny@xxxxxxxxxxx/ Maria Yu (1): mm/page_isolation: fix clang deadcode warning mm/page_isolation.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.17.1