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authorHugh Dickins <hugh@veritas.com>2007-05-16 22:11:18 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-17 05:23:05 -0700
commitbb49b32fece7910fbb02a6934bca4495596f6c8c (patch)
tree186d367314f8747850c0b741f4d6b837b2efdede
parentc9f2875b7968453a852e1de5d3504fd2241e8989 (diff)
i386: don't check_pgt_cache in flush_tlb_mm
No other architecture calls check_pgt_cache() from within flush_tlb_mm(), and i386 is already calling check_pgt_cache() from the usual places, tlb_finish_mmu() and cpu_idle() (the latter being odd, but not unusual). flush_tlb_mm() has no business to be freeing pages: remove that line, which sneaked in with slub's i386 support. Signed-off-by: Hugh Dickins <hugh@veritas.com> Cc: Andi Kleen <ak@suse.de> Acked-by: Christoph Lameter <clameter@sgi.com> Acked-by: William Lee Irwin III <wli@holomorphy.com> Cc: David Miller <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/i386/kernel/smp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c
index c9a7c9835ab..6299c080f6e 100644
--- a/arch/i386/kernel/smp.c
+++ b/arch/i386/kernel/smp.c
@@ -421,7 +421,7 @@ void flush_tlb_mm (struct mm_struct * mm)
}
if (!cpus_empty(cpu_mask))
flush_tlb_others(cpu_mask, mm, TLB_FLUSH_ALL);
- check_pgt_cache();
+
preempt_enable();
}