From: Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
Date: Fri, 12 Jan 2007 00:54:39 +0000 (+0900)
Subject: [POWERPC] TLB insertion cleanup
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d649bd7b766b9c15c9f5f2f6d8ae0e57303285d0;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

[POWERPC] TLB insertion cleanup

This patch changes handling return value of ppc_md.hpte_insert() into
the same way as __hash_page_*().

Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 1bb20d841080..8c77c791f87e 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -1014,7 +1014,6 @@ repeat:
 
 		/* Primary is full, try the secondary */
 		if (unlikely(slot == -1)) {
-			new_pte |= _PAGE_F_SECOND;
 			hpte_group = ((~hash & htab_hash_mask) *
 				      HPTES_PER_GROUP) & ~0x7UL; 
 			slot = ppc_md.hpte_insert(hpte_group, va, pa, rflags,
@@ -1033,7 +1032,7 @@ repeat:
 		if (unlikely(slot == -2))
 			panic("hash_huge_page: pte_insert failed\n");
 
-		new_pte |= (slot << 12) & _PAGE_F_GIX;
+		new_pte |= (slot << 12) & (_PAGE_F_SECOND | _PAGE_F_GIX);
 	}
 
 	/*