Unverified Commit 372def1f authored Jan 09, 2018 by Christoph Hellwig Committed by Palmer Dabbelt Jan 30, 2018

riscv: don't read back satp in paging_init



init_mm.pgd (aka swapped_pgd) gets relocated like all other kernel
symbols by the elf loader, so there is no need to reload it from satp.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>

parent 0ca7a0b7

arch/riscv/mm/init.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -41,8 +41,6 @@ void setup_zero_page(void)

		void __init paging_init(void)
		{
		init_mm.pgd = (pgd_t *)pfn_to_virt(csr_read(sptbr));

		setup_zero_page();
		local_flush_tlb_all();
		zone_sizes_init();