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arm64: assembler: remove inherit_daif macro

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We haven't needed the inherit_daif macro since commit:

  ed3768db588291dd ("arm64: entry: convert el1_sync to C")

... which converted all callers to C and the local_daif_inherit
function.

Remove the unused macro.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: James Morse <james.morse@arm.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Mark Rutland 2020-01-16 18:35:44 +00:00 committed by Will Deacon
parent 46cf053efe
commit 170b25fa6a
1 changed files with 0 additions and 6 deletions
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6
arch/arm64/include/asm/assembler.h
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@ -40,12 +40,6 @@
msr daif, \flags
.endm
/* Only on aarch64 pstate, PSR_D_BIT is different for aarch32 */
.macro inherit_daif, pstate:req, tmp:req
and \tmp, \pstate, #(PSR_D_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT)
msr daif, \tmp
.endm
/* IRQ is the lowest priority flag, unconditionally unmask the rest. */
.macro enable_da_f
msr daifclr, #(8 | 4 | 1)