Patchwork powerpc: Fix __tlb_remove_tlb_entry for PPC_STD_MMU_32

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Submitter Becky Bruce
Date Aug. 14, 2009, 7:47 p.m.
Message ID <1250279238-15616-1-git-send-email-beckyb@kernel.crashing.org>
Download mbox | patch
Permalink /patch/31430/
State Accepted
Delegated to: Benjamin Herrenschmidt
Headers show

Comments

Becky Bruce - Aug. 14, 2009, 7:47 p.m.
Ben's recent patches are missing the CONFIG_ prefix to
PPC_STD_MMU_32, which results in not properly flushing hash
entries.  On 8641, this showed up as a platform that would boot,
but deny logins.

Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
---
 arch/powerpc/include/asm/tlb.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Patch

diff --git a/arch/powerpc/include/asm/tlb.h b/arch/powerpc/include/asm/tlb.h
index 5db9910..e2b428b 100644
--- a/arch/powerpc/include/asm/tlb.h
+++ b/arch/powerpc/include/asm/tlb.h
@@ -39,7 +39,7 @@  extern void flush_hash_entry(struct mm_struct *mm, pte_t *ptep,
 static inline void __tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep,
 					  unsigned long address)
 {
-#ifdef PPC_STD_MMU_32
+#ifdef CONFIG_PPC_STD_MMU_32
 	if (pte_val(*ptep) & _PAGE_HASHPTE)
 		flush_hash_entry(tlb->mm, ptep, address);
 #endif