Patch "x86/mm: Remove in_nmi() warning from vmalloc_fault()" has been added to the 4.9-stable tree

This is a note to let you know that I've just added the patch titled

x86/mm: Remove in_nmi() warning from vmalloc_fault()

to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
x86-mm-remove-in_nmi-warning-from-vmalloc_fault.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Joerg Roedel <[email protected]>
Date: Wed, 25 Jul 2018 17:48:01 +0200
Subject: x86/mm: Remove in_nmi() warning from vmalloc_fault()

From: Joerg Roedel <[email protected]>

[ Upstream commit 6863ea0cda8725072522cd78bda332d9a0b73150 ]

It is perfectly okay to take page-faults, especially on the vmalloc area while executing an NMI handler. Remove the warning.

---
 arch/x86/mm/fault.c |    2 --
 1 file changed, 2 deletions(-)

@@ -330,8 +330,6 @@ static noinline int vmalloc_fault(unsign
 	if (!(address >= VMALLOC_START && address < VMALLOC_END))
 		return -1;
 
-	WARN_ON_ONCE(in_nmi());
-
 	/*
 	 * Synchronize this task's top level page-table
 	 * with the 'reference' page table.

Patches currently in stable-queue which might be from [email protected] are

queue-4.9/x86-kexec-allocate-8k-pgds-for-pti.patch queue-4.9/iommu-ipmmu-vmsa-fix-allocation-in-atomic-context.patch queue-4.9/x86-mm-remove-in_nmi-warning-from-vmalloc_fault.patch