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authorEric Biggers <ebiggers@kernel.org>2026-04-01 03:05:48 +0300
committerEric Biggers <ebiggers@kernel.org>2026-04-01 23:02:10 +0300
commit180e92df9a4f7498d6549c8c23839bd9554b3449 (patch)
tree6c2a5c9f843fb2c34e69dceffc9c4e1fc09d59c6
parent6d575f11c70b0ceff7db47813ebb7aec09e8d01f (diff)
downloadlinux-180e92df9a4f7498d6549c8c23839bd9554b3449.tar.xz
arm64: fpsimd: Remove obsolete cond_yield macro
All invocations of the cond_yield macro have been removed, so remove the macro definition as well. Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Link: https://lore.kernel.org/r/20260401000548.133151-10-ebiggers@kernel.org Signed-off-by: Eric Biggers <ebiggers@kernel.org>
-rw-r--r--arch/arm64/include/asm/assembler.h22
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index d3d46e5f7188..9d7c9ae5ac96 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -748,28 +748,6 @@ alternative_else_nop_endif
set_sctlr sctlr_el2, \reg
.endm
- /*
- * Check whether asm code should yield as soon as it is able. This is
- * the case if we are currently running in task context, and the
- * TIF_NEED_RESCHED flag is set. (Note that the TIF_NEED_RESCHED flag
- * is stored negated in the top word of the thread_info::preempt_count
- * field)
- */
- .macro cond_yield, lbl:req, tmp:req, tmp2
-#ifdef CONFIG_PREEMPT_VOLUNTARY
- get_current_task \tmp
- ldr \tmp, [\tmp, #TSK_TI_PREEMPT]
- /*
- * If we are serving a softirq, there is no point in yielding: the
- * softirq will not be preempted no matter what we do, so we should
- * run to completion as quickly as we can. The preempt_count field will
- * have BIT(SOFTIRQ_SHIFT) set in this case, so the zero check will
- * catch this case too.
- */
- cbz \tmp, \lbl
-#endif
- .endm
-
/*
* Branch Target Identifier (BTI)
*/