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author | Patrick McHardy <kaber@trash.net> | 2010-04-20 16:02:01 +0200 |
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committer | Patrick McHardy <kaber@trash.net> | 2010-04-20 16:02:01 +0200 |
commit | 62910554656cdcd6b6f84a5154c4155aae4ca231 (patch) | |
tree | dcf14004f6fd2ef7154362ff948bfeba0f3ea92d /arch/sh/mm/tlb-sh3.c | |
parent | netfilter: xt_TEE: resolve oif using netdevice notifiers (diff) | |
parent | net: emphasize rtnl lock required in call_netdevice_notifiers (diff) | |
download | linux-62910554656cdcd6b6f84a5154c4155aae4ca231.tar.xz linux-62910554656cdcd6b6f84a5154c4155aae4ca231.zip |
Merge branch 'master' of /repos/git/net-next-2.6
Conflicts:
Documentation/feature-removal-schedule.txt
net/ipv6/netfilter/ip6t_REJECT.c
net/netfilter/xt_limit.c
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'arch/sh/mm/tlb-sh3.c')
-rw-r--r-- | arch/sh/mm/tlb-sh3.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/sh/mm/tlb-sh3.c b/arch/sh/mm/tlb-sh3.c index 4f5f7cbdd508..7a940dbfc2e9 100644 --- a/arch/sh/mm/tlb-sh3.c +++ b/arch/sh/mm/tlb-sh3.c @@ -77,3 +77,22 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page) for (i = 0; i < ways; i++) __raw_writel(data, addr + (i << 8)); } + +void local_flush_tlb_all(void) +{ + unsigned long flags, status; + + /* + * Flush all the TLB. + * + * Write to the MMU control register's bit: + * TF-bit for SH-3, TI-bit for SH-4. + * It's same position, bit #2. + */ + local_irq_save(flags); + status = __raw_readl(MMUCR); + status |= 0x04; + __raw_writel(status, MMUCR); + ctrl_barrier(); + local_irq_restore(flags); +} |