Commit de043da0 authored by Atish Patra's avatar Atish Patra Committed by Palmer Dabbelt

RISC-V: Fix usage of memblock_enforce_memory_limit

memblock_enforce_memory_limit accepts the maximum memory size not the
maximum address that can be handled by kernel. Fix the function invocation
accordingly.

Fixes: 1bd14a66 ("RISC-V: Remove any memblock representing unusable memory area")
Cc: stable@vger.kernel.org
Reported-by: default avatarBin Meng <bin.meng@windriver.com>
Tested-by: default avatarBin Meng <bin.meng@windriver.com>
Acked-by: default avatarMike Rapoport <rppt@linux.ibm.com>
Signed-off-by: default avatarAtish Patra <atish.patra@wdc.com>
Signed-off-by: default avatarPalmer Dabbelt <palmerdabbelt@google.com>
parent e2ae6340
......@@ -176,7 +176,7 @@ 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);
......
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