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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ kernel/resource.c:1827:52: note: expanded from macro 'MAX_PHYS_ADDR' #define MAX_PHYS_ADDR ((1ULL << MAX_PHYSMEM_BITS) - 1) ^ include/linux/minmax.h:213:52: note: expanded from macro 'min_t' #define min_t(type, x, y) __cmp_once(min, type, x, y) ~~~~~~~~~~~~~~~~~~~~~~~~~^~ include/linux/minmax.h:96:33: note: expanded from macro '__cmp_once' __cmp_once_unique(op, type, x, y, __UNIQUE_ID(x_), __UNIQUE_ID(y_)) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:93:31: note: expanded from macro '__cmp_once_unique' ({ type ux = (x); type uy = (y); __cmp(op, ux, uy); }) ~~ ^ kernel/resource.c:1855:45: warning: implicit conversion from 'unsigned long long' to 'resource_size_t' (aka 'unsigned int') changes value from 68719476735 to 4294967295 [-Wconstant-conversion] addr <= min_t(resource_size_t, base->end, MAX_PHYS_ADDR); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ kernel/resource.c:1827:52: note: expanded from macro 'MAX_PHYS_ADDR' #define MAX_PHYS_ADDR ((1ULL << MAX_PHYSMEM_BITS) - 1) ^ include/linux/minmax.h:213:52: note: expanded from macro 'min_t' #define min_t(type, x, y) __cmp_once(min, type, x, y) ~~~~~~~~~~~~~~~~~~~~~~~~~^~ include/linux/minmax.h:96:33: note: expanded from macro '__cmp_once' __cmp_once_unique(op, type, x, y, __UNIQUE_ID(x_), __UNIQUE_ID(y_)) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:93:31: note: expanded from macro '__cmp_once_unique' ({ type ux = (x); type uy = (y); __cmp(op, ux, uy); }) ~~ ^ 2 warnings generated. vim +1838 kernel/resource.c 1831 1832 static resource_size_t gfr_start(struct resource *base, resource_size_t size, 1833 resource_size_t align, unsigned long flags) 1834 { 1835 if (flags & GFR_DESCENDING) { 1836 resource_size_t end; 1837 > 1838 end = min_t(resource_size_t, base->end, MAX_PHYS_ADDR); 1839 return end - size + 1; 1840 } 1841 1842 return ALIGN(max(base->start, align), align); 1843 } 1844 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki