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authorGustavo Padovan <gustavo.padovan@collabora.co.uk>2013-09-27 11:56:14 -0300
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2013-09-27 11:56:14 -0300
commit1025c04cecd19882e28f16c4004034b475c372c5 (patch)
tree2b7402887e86d54bff5a123228c9059eae5e32bd /arch/tile/kernel/tlb.c
parent4375f1037d52602413142e290608d0d84671ad36 (diff)
parent5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts: net/bluetooth/hci_core.c
Diffstat (limited to 'arch/tile/kernel/tlb.c')
-rw-r--r--arch/tile/kernel/tlb.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/tile/kernel/tlb.c b/arch/tile/kernel/tlb.c
index 3fd54d5bbd4..f23b5351567 100644
--- a/arch/tile/kernel/tlb.c
+++ b/arch/tile/kernel/tlb.c
@@ -91,8 +91,14 @@ void flush_tlb_all(void)
}
}
+/*
+ * Callers need to flush the L1I themselves if necessary, e.g. for
+ * kernel module unload. Otherwise we assume callers are not using
+ * executable pgprot_t's. Using EVICT_L1I means that dataplane cpus
+ * will get an unnecessary interrupt otherwise.
+ */
void flush_tlb_kernel_range(unsigned long start, unsigned long end)
{
- flush_remote(0, HV_FLUSH_EVICT_L1I, cpu_online_mask,
+ flush_remote(0, 0, NULL,
start, end - start, PAGE_SIZE, cpu_online_mask, NULL, 0);
}