From: Kumar Gala <galak@kernel.crashing.org>
To: linuxppc-dev@ozlabs.org
Subject: [PATCH 3/3] powerpc/fsl: Minor TLBSYNC cleanup for FSL Book-E
Date: Mon, 14 Jul 2008 08:11:10 -0500 (CDT) [thread overview]
Message-ID: <Pine.LNX.4.64.0807140810430.9284@blarg.am.freescale.net> (raw)
In-Reply-To: <Pine.LNX.4.64.0807140809260.9284@blarg.am.freescale.net>
Use the TLBSYNC macro defined in ppc_asm.h rather than our own ifdefs.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
this will go via my powerpc-next tree.
- k
arch/powerpc/kernel/head_fsl_booke.S | 19 ++++---------------
1 files changed, 4 insertions(+), 15 deletions(-)
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 7d55496..3cb52fa 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -151,16 +151,11 @@ skpinv: addi r6,r6,1 /* Increment */
/* Invalidate TLB0 */
li r6,0x04
tlbivax 0,r6
-#ifdef CONFIG_SMP
- tlbsync
-#endif
+ TLBSYNC
/* Invalidate TLB1 */
li r6,0x0c
tlbivax 0,r6
-#ifdef CONFIG_SMP
- tlbsync
-#endif
- msync
+ TLBSYNC
/* 3. Setup a temp mapping and jump to it */
andi. r5, r3, 0x1 /* Find an entry not used and is non-zero */
@@ -238,10 +233,7 @@ skpinv: addi r6,r6,1 /* Increment */
/* Invalidate TLB1 */
li r9,0x0c
tlbivax 0,r9
-#ifdef CONFIG_SMP
- tlbsync
-#endif
- msync
+ TLBSYNC
/* 6. Setup KERNELBASE mapping in TLB1[0] */
lis r6,0x1000 /* Set MAS0(TLBSEL) = TLB1(1), ESEL = 0 */
@@ -283,10 +275,7 @@ skpinv: addi r6,r6,1 /* Increment */
/* Invalidate TLB1 */
li r9,0x0c
tlbivax 0,r9
-#ifdef CONFIG_SMP
- tlbsync
-#endif
- msync
+ TLBSYNC
/* Establish the interrupt vector offsets */
SET_IVOR(0, CriticalInput);
--
1.5.5.1
next prev parent reply other threads:[~2008-07-14 13:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-14 13:08 [PATCH 1/3] powerpc: Fix pte_update for CONFIG_PTE_64BIT and !PTE_ATOMIC_UPDATES Kumar Gala
2008-07-14 13:09 ` [PATCH 2/3] powerpc: rework FSL Book-E PTE access and TLB miss Kumar Gala
2008-07-14 13:11 ` Kumar Gala [this message]
2008-07-15 5:43 ` [PATCH 1/3] powerpc: Fix pte_update for CONFIG_PTE_64BIT and !PTE_ATOMIC_UPDATES Benjamin Herrenschmidt
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