Commit cd08f68c authored Jan 05, 2019 by Linus Torvalds

parisc-linux

Pull parisc fix from Helge Deller:
 "Fix boot issues with a series of parisc servers since kernel 4.20.

  Remapping kernel text with set_kernel_text_rw() missed to remap from
  lowest up until the highest huge-page aligned kernel text addresss"

* 'parisc-4.21-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: Remap hugepage-aligned pages in set_kernel_text_rw()

parents 670b321f dfbaecb2

arch/parisc/mm/init.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -512,8 +512,8 @@ static void __init map_pages(unsigned long start_vaddr,

		void __init set_kernel_text_rw(int enable_read_write)
		{
		unsigned long start = (unsigned long)__init_begin;
		unsigned long end = (unsigned long)_etext;
		unsigned long start = (unsigned long) _text;
		unsigned long end = (unsigned long) &data_start;

		map_pages(start, __pa(start), end-start,
		PAGE_KERNEL_RWX, enable_read_write ? 1:0);

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