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| author | Marc Zyngier <marc.zyngier@arm.com> | 2018-01-02 18:19:39 +0000 |
|---|---|---|
| committer | Greg Hackmann <ghackmann@google.com> | 2018-01-18 18:19:02 +0000 |
| commit | da94c13a990c600646f173b41fe27dec28660f60 (patch) | |
| tree | 06fa3bd78aba8f99dcaa6a5c3b0fa0ba7bc7fafa /arch/arm64/include/asm/assembler.h | |
| parent | c30184d9b66164f4c4d18a333bfe2b5f323cf0e2 (diff) | |
FROMLIST: arm64: Move post_ttbr_update_workaround to C code
We will soon need to invoke a CPU-specific function pointer after changing
page tables, so move post_ttbr_update_workaround out into C code to make
this possible.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
(cherry picked from git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
commit 400a169447ad2268b023637a118fba27246bcc19)
Change-Id: I4e6edb3dcb6aabe9c17e4698619a093e76495b36
Signed-off-by: Greg Hackmann <ghackmann@google.com>
Diffstat (limited to 'arch/arm64/include/asm/assembler.h')
| -rw-r--r-- | arch/arm64/include/asm/assembler.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index 610c6b55cd78..5f6c8345c0e6 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -398,17 +398,4 @@ alternative_endif mrs \rd, sp_el0 .endm -/* - * Errata workaround post TTBRx_EL1 update. - */ - .macro post_ttbr_update_workaround -#ifdef CONFIG_CAVIUM_ERRATUM_27456 -alternative_if ARM64_WORKAROUND_CAVIUM_27456 - ic iallu - dsb nsh - isb -alternative_else_nop_endif -#endif - .endm - #endif /* __ASM_ASSEMBLER_H */ |