[PATCH v4 3/7] ARM: Use smp_processor_id() in vfp_pm_suspend instead of ti->cpu
From: Keith Packard <hidden>
Date: 2021-09-08 19:07:02
Also in:
bpf, kvm, linux-arch, linux-devicetree, linux-mm, lkml
Subsystem:
arm port, arm/vfp support, the rest · Maintainers:
Russell King, Linus Torvalds
These are equivalent when thread_info contains the CPU value, but when THREAD_INFO_IN_TASK is enabled, cpu moves to task_struct. Using the macro allows either. Signed-off-by: Keith Packard <redacted> --- arch/arm/vfp/vfpmodule.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 2cb355c1b5b7..d7a3818da671 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c@@ -458,16 +458,16 @@ static int vfp_pm_suspend(void) /* disable, just in case */ fmxr(FPEXC, fmrx(FPEXC) & ~FPEXC_EN); - } else if (vfp_current_hw_state[ti->cpu]) { + } else if (vfp_current_hw_state[smp_processor_id()]) { #ifndef CONFIG_SMP fmxr(FPEXC, fpexc | FPEXC_EN); - vfp_save_state(vfp_current_hw_state[ti->cpu], fpexc); + vfp_save_state(vfp_current_hw_state[smp_processor_id()], fpexc); fmxr(FPEXC, fpexc); #endif } /* clear any information we had about last context state */ - vfp_current_hw_state[ti->cpu] = NULL; + vfp_current_hw_state[smp_processor_id()] = NULL; return 0; }
--
2.33.0