numa, mm: Remove paranoia checks from do_huge_pmd_numa_page()

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2012-10-21 15:21 UTC #0 lore raw

Commit-ID:  9e1696b792d97b7fea2d650d4d7a42a92e85c4b0
Gitweb:     http://git.kernel.org/tip/9e1696b792d97b7fea2d650d4d7a42a92e85c4b0
Author:     Ingo Molnar <[email protected]>
AuthorDate: Sun, 21 Oct 2012 16:32:33 +0200
Committer:  Ingo Molnar <[email protected]>
CommitDate: Sun, 21 Oct 2012 16:32:33 +0200

numa, mm: Remove paranoia checks from do_huge_pmd_numa_page()

Remove a couple of debugging checks from do_huge_pmd_numa_page().

Cc Rik van Riel <[email protected]>

Cc [email protected]

Link http://lkml.kernel.org/n/[email protected] open here

Signed-off-by Ingo Molnar <[email protected]>

---
 mm/huge_memory.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)

mm/huge_memory.c +0 -6

index a8f6531..5aa935a 100644
@@ -782,10 +782,6 @@ unlock:
 	return;
 
 migrate:
-	WARN_ON(!(((unsigned long)page->mapping & PAGE_MAPPING_ANON)));
-	WARN_ON((((unsigned long)page->mapping & PAGE_MAPPING_KSM)));
-	BUG_ON(PageSwapCache(page));
-
 	spin_unlock(&mm->page_table_lock);
 
 	lock_page(page);

@@ -802,8 +798,6 @@ migrate:
 	    (GFP_TRANSHUGE | GFP_THISNODE) & ~__GFP_WAIT,
 	    HPAGE_PMD_ORDER);
 
-	WARN_ON(PageLRU(new_page));
-
 	if (!new_page)
 		goto alloc_fail;