On Thu, Apr 22, 2021 at 04:53:36PM +0530, Anshuman Khandual wrote: > On 4/22/21 1:57 PM, Mike Rapoport wrote: ... > >> diff --git a/mm/memblock.c b/mm/memblock.c > >> index 3abf2c3fea7f..93f8a9c8428d 100644 > >> --- a/mm/memblock.c > >> +++ b/mm/memblock.c > >> @@ -1740,6 +1740,7 @@ bool __init_memblock memblock_is_memory(phys_addr_t addr) > >> { > >> return memblock_search(&memblock.memory, addr) != -1; > >> } > >> +EXPORT_SYMBOL(memblock_is_memory); > > > > Please make it inside #ifdef CONFIG_ARCH_MEMBLOCK > CONFIG_ARCH_KEEP_MEMBLOCK ? Yeah, _KEEP went away somehow :) > Wrap it around the EXPORT_SYMBOL() or the entire function > memblock_is_memory(). EXPORT_SYMBOL(). Otherwise we'll have exported __init function. -- Sincerely yours, Mike.