Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a6f71745969d495d697d1ccd96385d2f7a963375 Commit: a6f71745969d495d697d1ccd96385d2f7a963375 Parent: 3b29daded680733a37ed6618e165e86df45d89ab Author: Kumar Gala <[EMAIL PROTECTED]> AuthorDate: Mon Jan 28 13:23:42 2008 -0600 Committer: Kumar Gala <[EMAIL PROTECTED]> CommitDate: Mon Jan 28 13:23:42 2008 -0600
[POWERPC] 85xx: Only invalidate TLB0 and TLB1 All current 85xx/e500 implementations only have two TLB arrays. We are wasting cycles by invalidating TLB2 and TLB3. Signed-off-by: Kumar Gala <[EMAIL PROTECTED]> --- arch/powerpc/kernel/misc_32.S | 10 ---------- 1 files changed, 0 insertions(+), 10 deletions(-) diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index be09f0d..5c2e253 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -275,12 +275,6 @@ _GLOBAL(_tlbia) /* Invalidate all entries in TLB1 */ li r3, 0x0c tlbivax 0,3 - /* Invalidate all entries in TLB2 */ - li r3, 0x14 - tlbivax 0,3 - /* Invalidate all entries in TLB3 */ - li r3, 0x1c - tlbivax 0,3 msync #ifdef CONFIG_SMP tlbsync @@ -375,12 +369,8 @@ _GLOBAL(_tlbie) #elif defined(CONFIG_FSL_BOOKE) rlwinm r4, r3, 0, 0, 19 ori r5, r4, 0x08 /* TLBSEL = 1 */ - ori r6, r4, 0x10 /* TLBSEL = 2 */ - ori r7, r4, 0x18 /* TLBSEL = 3 */ tlbivax 0, r4 tlbivax 0, r5 - tlbivax 0, r6 - tlbivax 0, r7 msync #if defined(CONFIG_SMP) tlbsync - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html