linux-kernel - [PATCH 1/5] balancenuma: fix typo in handling pmd numa fault

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Message-ID: <CAJd=RBDOAxWeEbjoLvHAt3=P-w1St84oHhfQ5gGox+GoEBF_6A@mail.gmail.com>
Date:	Sat, 17 Nov 2012 13:08:35 +0800
From:	Hillf Danton <dhillf@...il.com>
To:	Mel Gorman <mgorman@...e.de>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Hillf Danton <dhillf@...il.com>
Subject: [PATCH 1/5] balancenuma: fix typo in handling pmd numa fault

s/ptep/pmdp/

Also a cleanup packed: use haddr directly.

Btw, will spin if you no longer need the debug trap.

Signed-off-by: Hillf Danton <dhillf@...il.com>
---

--- a/mm/huge_memory.c	Sat Nov 17 11:37:36 2012
+++ b/mm/huge_memory.c	Sat Nov 17 11:54:18 2012
@@ -1055,9 +1055,9 @@ clear_pmdnuma:
 		goto out_unlock;

 	pmd = pmd_mknonnuma(pmd);
-	set_pmd_at(mm, addr & HPAGE_PMD_MASK, pmdp, pmd);
+	set_pmd_at(mm, haddr, pmdp, pmd);
 	VM_BUG_ON(pmd_numa(*pmdp));
-	update_mmu_cache_pmd(vma, addr, ptep);
+	update_mmu_cache_pmd(vma, addr, pmdp);

 out_unlock:
 	spin_unlock(&mm->page_table_lock);
--
--
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