[PATCH -V1 22/24] powerpc/THP: hypervisor require few WIMG bit set
From: Aneesh Kumar K.V <hidden>
Date: 2013-02-26 08:06:10
Also in:
linux-mm
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
From: "Aneesh Kumar K.V" <redacted> Without this insert will return H_PARAMETER error. Also use the signed variant when printing error. Signed-off-by: Aneesh Kumar K.V <redacted> --- arch/powerpc/mm/hugepage-hash64.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/mm/hugepage-hash64.c b/arch/powerpc/mm/hugepage-hash64.c
index c9c2640..48d366b 100644
--- a/arch/powerpc/mm/hugepage-hash64.c
+++ b/arch/powerpc/mm/hugepage-hash64.c@@ -131,6 +131,8 @@ repeat: /* Add in WIMG bits. FIXME!! enabled by default */ rflags |= (new_pmd & (_PAGE_WRITETHRU | _PAGE_NO_CACHE | _PAGE_COHERENT | _PAGE_GUARDED)); +#else + rflags |= _PAGE_COHERENT; #endif /* Insert into the hash table, primary slot */ slot = ppc_md.hpte_insert(hpte_group, vpn, pa, rflags, 0,
--
1.7.10