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| author | Ingo Molnar <mingo@kernel.org> | 2016-10-16 11:31:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-10-16 11:31:39 +0200 |
| commit | 1d33369db25eb7f37b7a8bd22d736888b4501a9c (patch) | |
| tree | 116d764339be1bca928870151decbedc53a9e1d1 /arch/mips/mm/tlb-r4k.c | |
| parent | 23446cb66c073b827779e5eb3dec301623299b32 (diff) | |
| parent | 1001354ca34179f3db924eb66672442a173147dc (diff) | |
Merge tag 'v4.9-rc1' into x86/urgent, to pick up updates
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/mips/mm/tlb-r4k.c')
| -rw-r--r-- | arch/mips/mm/tlb-r4k.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index e8b335c16295..bba9c1484b41 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -14,7 +14,7 @@ #include <linux/smp.h> #include <linux/mm.h> #include <linux/hugetlb.h> -#include <linux/module.h> +#include <linux/export.h> #include <asm/cpu.h> #include <asm/cpu-type.h> @@ -67,8 +67,11 @@ void local_flush_tlb_all(void) entry = read_c0_wired(); - /* Blast 'em all away. */ - if (cpu_has_tlbinv) { + /* + * Blast 'em all away. + * If there are any wired entries, fall back to iterating + */ + if (cpu_has_tlbinv && !entry) { if (current_cpu_data.tlbsizevtlb) { write_c0_index(0); mtc0_tlbw_hazard(); |