memblock_enforce_memory_limit accepts the maximum memory size not the last address. Fix the function invocation correctly.
Fixes: 1bd14a66ee52 ("RISC-V: Remove any memblock representing unusable memory area") Signed-off-by: Atish Patra <atish.pa...@wdc.com> --- arch/riscv/mm/init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 8e577f14f120..e4133c20744c 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -174,7 +174,7 @@ void __init setup_bootmem(void) * Make sure that any memory beyond mem_start + (-PAGE_OFFSET) is removed * as it is unusable by kernel. */ - memblock_enforce_memory_limit(mem_start - PAGE_OFFSET); + memblock_enforce_memory_limit(-PAGE_OFFSET); /* Reserve from the start of the kernel to the end of the kernel */ memblock_reserve(vmlinux_start, vmlinux_end - vmlinux_start); -- 2.25.1