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| author | Catalin Marinas <catalin.marinas@arm.com> | 2014-07-16 12:07:17 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2014-07-23 15:27:00 +0100 |
| commit | 7edd88ad7e59c2b7b49da0e00f251884fb785d4f (patch) | |
| tree | 8e203aaaf6787e4a03d711121ea2166727057504 /arch/arm64/kernel/head.S | |
| parent | affeafbb84776b8527591aa83c16be67dfa5c985 (diff) | |
| download | talos-op-linux-7edd88ad7e59c2b7b49da0e00f251884fb785d4f.tar.gz talos-op-linux-7edd88ad7e59c2b7b49da0e00f251884fb785d4f.zip | |
arm64: Do not initialise the fixmap page tables in head.S
The early_ioremap_init() function already handles fixmap pte
initialisation, so upgrade this to cover all of pud/pmd/pte and remove
one page from swapper_pg_dir.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Jungseok Lee <jungseoklee85@gmail.com>
Diffstat (limited to 'arch/arm64/kernel/head.S')
| -rw-r--r-- | arch/arm64/kernel/head.S | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 69dafe9621fd..fa3b7fb8a77a 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -583,13 +583,6 @@ __create_page_tables: create_block_map x0, x7, x3, x5, x6 1: /* - * Create the pgd entry for the fixed mappings. - */ - ldr x5, =FIXADDR_TOP // Fixed mapping virtual address - add x0, x26, #2 * PAGE_SIZE // section table address - create_pgd_entry x26, x0, x5, x6, x7 - - /* * Since the page tables have been populated with non-cacheable * accesses (MMU disabled), invalidate the idmap and swapper page * tables again to remove any speculatively loaded cache lines. |
