tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-next head: 27cce7bc2f8154f3a3bebcf7f9923cd22477aef8 commit: 3883a79abd02272222a214a5f84395d41eecdc84 [561/563] staging: erofs: introduce VLE decompression support config: m68k-allmodconfig (attached as .config) compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 3883a79abd02272222a214a5f84395d41eecdc84 # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=m68k All warnings (new ones prefixed by >>): In file included from include/linux/list.h:9:0, from include/linux/wait.h:7, from include/linux/wait_bit.h:8, from include/linux/fs.h:6, from drivers/staging/erofs/internal.h:16, from drivers/staging/erofs/unzip_vle.h:16, from drivers/staging/erofs/unzip_vle.c:13: drivers/staging/erofs/unzip_vle.c: In function 'z_erofs_vle_unzip': include/linux/kernel.h:812:29: warning: comparison of distinct pointer types lacks a cast (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) ^ include/linux/kernel.h:826:4: note: in expansion of macro '__typecheck' (__typecheck(x, y) && __no_side_effects(x, y)) ^~~~~~~~~~~ include/linux/kernel.h:836:24: note: in expansion of macro '__safe_cmp' __builtin_choose_expr(__safe_cmp(x, y), \ ^~~~~~~~~~ include/linux/kernel.h:845:19: note: in expansion of macro '__careful_cmp' #define min(x, y) __careful_cmp(x, y, <) ^~~~~~~~~~~~~ >> drivers/staging/erofs/unzip_vle.h:221:2: note: in expansion of macro 'min' min(THREAD_SIZE / 8 / sizeof(struct page *), 96UL) ^~~ >> drivers/staging/erofs/unzip_vle.c:640:29: note: in expansion of macro 'Z_EROFS_VLE_VMAP_ONSTACK_PAGES' struct page *pages_onstack[Z_EROFS_VLE_VMAP_ONSTACK_PAGES]; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/kernel.h:10:0, from include/linux/list.h:9, from include/linux/wait.h:7, from include/linux/wait_bit.h:8, from include/linux/fs.h:6, from drivers/staging/erofs/internal.h:16, from drivers/staging/erofs/unzip_vle.h:16, from drivers/staging/erofs/unzip_vle.c:13: include/linux/kernel.h:812:29: warning: comparison of distinct pointer types lacks a cast (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) ^ include/linux/compiler.h:76:40: note: in definition of macro 'likely' # define likely(x) __builtin_expect(!!(x), 1) ^ include/linux/kernel.h:826:4: note: in expansion of macro '__typecheck' (__typecheck(x, y) && __no_side_effects(x, y)) ^~~~~~~~~~~ include/linux/kernel.h:836:24: note: in expansion of macro '__safe_cmp' __builtin_choose_expr(__safe_cmp(x, y), \ ^~~~~~~~~~ include/linux/kernel.h:845:19: note: in expansion of macro '__careful_cmp' #define min(x, y) __careful_cmp(x, y, <) ^~~~~~~~~~~~~ >> drivers/staging/erofs/unzip_vle.h:221:2: note: in expansion of macro 'min' min(THREAD_SIZE / 8 / sizeof(struct page *), 96UL) ^~~ drivers/staging/erofs/unzip_vle.c:661:25: note: in expansion of macro 'Z_EROFS_VLE_VMAP_ONSTACK_PAGES' if (likely(nr_pages <= Z_EROFS_VLE_VMAP_ONSTACK_PAGES)) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/min +221 drivers/staging/erofs/unzip_vle.h 219 220 #define Z_EROFS_VLE_VMAP_ONSTACK_PAGES \ > 221 min(THREAD_SIZE / 8 / sizeof(struct page *), 96UL) 222 #define Z_EROFS_VLE_VMAP_GLOBAL_PAGES 2048 223 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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