Messages in this thread Patch in this message | | | Date | Wed, 18 Nov 2020 17:18:13 -0000 | From | "tip-bot2 for Arvind Sankar" <> | Subject | [tip: x86/cleanups] x86/boot: Remove unused finalize_identity_maps() |
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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 <nivedita@alum.mit.edu> AuthorDate: Mon, 05 Oct 2020 11:12:07 -04:00 Committer: Borislav Petkov <bp@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 <nivedita@alum.mit.edu> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20201005151208.2212886-2-nivedita@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) {
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