[RFC 3/3] powerpc64/Kconfig: Enable HAS_SEPARATE_PREEMPT_RESCHED_BITS
From: Shrikanth Hegde <sshegde@linux.ibm.com>
Date: 2026-10-02 16:47:28
Also in:
lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
Now there is separate need resched bit, enable the generic config of HAS_SEPARATE_PREEMPT_RESCHED_BITS. This would make use of higher bits of preempt count(29-32bits) for NMI bits. Signed-off-by: Shrikanth Hegde <sshegde@linux.ibm.com> --- arch/powerpc/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 143381d267ce..001bb2f3eec1 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig@@ -215,6 +215,7 @@ config PPC select GENERIC_PCI_IOMAP if PCI select GENERIC_SMP_IDLE_THREAD select HAS_IOPORT if PCI + select HAS_SEPARATE_PREEMPT_RESCHED_BITS if PPC64 select HAVE_ARCH_AUDITSYSCALL select HAVE_ARCH_HUGE_VMALLOC if HAVE_ARCH_HUGE_VMAP select HAVE_ARCH_HUGE_VMAP if PPC_RADIX_MMU || PPC_8xx
--
2.52.0