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| author | Will Deacon <will@kernel.org> | 2022-12-06 11:33:29 +0000 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2022-12-06 11:33:29 +0000 |
| commit | 9d84ad425dc7048196b817b7db4942e0c72d58a1 (patch) | |
| tree | c6589a74624c367e663be6da12ca63c6f2dd4d53 /arch/arm64/include/asm/assembler.h | |
| parent | 70b1c62a677affbc0739b9c3dd3c26c0c89fd911 (diff) | |
| parent | 67bc5b2d6d4802f46eceda246eb53a672b961831 (diff) | |
| download | linux-9d84ad425dc7048196b817b7db4942e0c72d58a1.tar.bz2 | |
Merge branch 'for-next/trivial' into for-next/core
* for-next/trivial:
arm64: alternatives: add __init/__initconst to some functions/variables
arm64/asm: Remove unused assembler DAIF save/restore macros
arm64/kpti: Move DAIF masking to C code
Revert "arm64/mm: Drop redundant BUG_ON(!pgtable_alloc)"
arm64/mm: Drop unused restore_ttbr1
arm64: alternatives: make apply_alternatives_vdso() static
arm64/mm: Drop idmap_pg_end[] declaration
arm64/mm: Drop redundant BUG_ON(!pgtable_alloc)
arm64: make is_ttbrX_addr() noinstr-safe
arm64/signal: Document our convention for choosing magic numbers
arm64: atomics: lse: remove stale dependency on JUMP_LABEL
arm64: paravirt: remove conduit check in has_pv_steal_clock
arm64: entry: Fix typo
arm64/booting: Add missing colon to FA64 entry
arm64/mm: Drop ARM64_KERNEL_USES_PMD_MAPS
arm64/asm: Remove unused enable_da macro
Diffstat (limited to 'arch/arm64/include/asm/assembler.h')
| -rw-r--r-- | arch/arm64/include/asm/assembler.h | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index 89038067ef34..376a980f2bad 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -34,11 +34,6 @@ wx\n .req w\n .endr - .macro save_and_disable_daif, flags - mrs \flags, daif - msr daifset, #0xf - .endm - .macro disable_daif msr daifset, #0xf .endm @@ -47,15 +42,6 @@ msr daifclr, #0xf .endm - .macro restore_daif, flags:req - msr daif, \flags - .endm - - /* IRQ/FIQ are the lowest priority flags, unconditionally unmask the rest. */ - .macro enable_da - msr daifclr, #(8 | 4) - .endm - /* * Save/restore interrupts. */ @@ -620,17 +606,6 @@ alternative_endif .endm /* - * Perform the reverse of offset_ttbr1. - * bic is used as it can cover the immediate value and, in future, won't need - * to be nop'ed out when dealing with 52-bit kernel VAs. - */ - .macro restore_ttbr1, ttbr -#ifdef CONFIG_ARM64_VA_BITS_52 - bic \ttbr, \ttbr, #TTBR1_BADDR_4852_OFFSET -#endif - .endm - -/* * Arrange a physical address in a TTBR register, taking care of 52-bit * addresses. * |