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| author | Thomas Gleixner <tglx@linutronix.de> | 2019-10-15 21:18:03 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-12-08 14:37:34 +0100 |
| commit | 29ff64929e6caf3a6df8e719aa5b9dc36e8e407a (patch) | |
| tree | f6235b4948c776f23cade78e956b5ed72afea71d /arch/riscv/kernel | |
| parent | sched/rt, parisc: Use CONFIG_PREEMPTION (diff) | |
| download | linux-29ff64929e6caf3a6df8e719aa5b9dc36e8e407a.tar.xz linux-29ff64929e6caf3a6df8e719aa5b9dc36e8e407a.zip | |
sched/rt, riscv: Use CONFIG_PREEMPTION
CONFIG_PREEMPTION is selected by CONFIG_PREEMPT and by CONFIG_PREEMPT_RT.
Both PREEMPT and PREEMPT_RT require the same functionality which today
depends on CONFIG_PREEMPT.
Switch the entry code over to use CONFIG_PREEMPTION.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Paul Walmsley <paul.walmsley@sifive.com> # for arch/riscv
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-riscv@lists.infradead.org
Link: https://lore.kernel.org/r/20191015191821.11479-17-bigeasy@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/riscv/kernel')
| -rw-r--r-- | arch/riscv/kernel/entry.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S index a1349ca64669..dd61bb247ce7 100644 --- a/arch/riscv/kernel/entry.S +++ b/arch/riscv/kernel/entry.S @@ -155,7 +155,7 @@ _save_context: REG_L x2, PT_SP(sp) .endm -#if !IS_ENABLED(CONFIG_PREEMPT) +#if !IS_ENABLED(CONFIG_PREEMPTION) .set resume_kernel, restore_all #endif @@ -304,7 +304,7 @@ restore_all: sret #endif -#if IS_ENABLED(CONFIG_PREEMPT) +#if IS_ENABLED(CONFIG_PREEMPTION) resume_kernel: REG_L s0, TASK_TI_PREEMPT_COUNT(tp) bnez s0, restore_all |