diff options
| author | Arvind Sankar <nivedita@alum.mit.edu> | 2020-10-05 18:12:07 +0300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-11-18 18:04:23 +0300 |
| commit | 0ac317e89791b76055ef11b952625ef77a1d2eba (patch) | |
| tree | ed9437187aa7e847afcd6902b12b9b5d2655ea56 /arch/x86/boot | |
| parent | 907f8eb8e0eb2b3312b292e67dc4dbc493424747 (diff) | |
| download | linux-0ac317e89791b76055ef11b952625ef77a1d2eba.tar.xz | |
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
Diffstat (limited to 'arch/x86/boot')
| -rw-r--r-- | arch/x86/boot/compressed/ident_map_64.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/x86/boot/compressed/ident_map_64.c b/arch/x86/boot/compressed/ident_map_64.c index a5e5db6ada3c..6bf20223dc0f 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) { |