The following commit has been merged into the x86/cleanups branch of tip:
Commit-ID: 0ac317e89791b76055ef11b952625ef77a1d2eba
Gitweb:
https://git.kernel.org/tip/0ac317e89791b76055ef11b952625ef77a1d2eba
Author: Arvind Sankar <nived...@alum.mit.edu>
AuthorDate: Mon, 05 Oct 2020 11:12:07 -04:00
Committer: Borislav Petkov <b...@suse.de>
CommitterDate: Wed, 18 Nov 2020 16:04:23 +01:00
x86/boot: Remove unused finalize_identity_maps()
Commit
8570978ea030 ("x86/boot/compressed/64: Don't pre-map memory in KASLR code")
removed all the references to finalize_identity_maps(), but neglected to
delete the actual function. Remove it.
Signed-off-by: Arvind Sankar <nived...@alum.mit.edu>
Signed-off-by: Borislav Petkov <b...@suse.de>
Link: https://lkml.kernel.org/r/20201005151208.2212886-2-nived...@alum.mit.edu
---
arch/x86/boot/compressed/ident_map_64.c | 10 ----------
1 file changed, 10 deletions(-)
diff --git a/arch/x86/boot/compressed/ident_map_64.c
b/arch/x86/boot/compressed/ident_map_64.c
index a5e5db6..6bf2022 100644
--- a/arch/x86/boot/compressed/ident_map_64.c
+++ b/arch/x86/boot/compressed/ident_map_64.c
@@ -167,16 +167,6 @@ void initialize_identity_maps(void *rmode)
write_cr3(top_level_pgt);
}
-/*
- * This switches the page tables to the new level4 that has been built
- * via calls to add_identity_map() above. If booted via startup_32(),
- * this is effectively a no-op.
- */
-void finalize_identity_maps(void)
-{
- write_cr3(top_level_pgt);
-}
-
static pte_t *split_large_pmd(struct x86_mapping_info *info,
pmd_t *pmdp, unsigned long __address)
{
