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Merge branch 'parisc-4.21-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux

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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()
This commit is contained in:
Linus Torvalds 2019-01-05 11:44:20 -08:00
commit cd08f68c65
1 changed files with 2 additions and 2 deletions
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4
arch/parisc/mm/init.c
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@ -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);