diff options
author | Alex Bennée <alex.bennee@linaro.org> | 2016-11-14 14:17:28 +0000 |
---|---|---|
committer | Alex Bennée <alex.bennee@linaro.org> | 2017-01-13 14:24:37 +0000 |
commit | d10eb08f5d8389c814b554d01aa2882ac58221bf (patch) | |
tree | e9b70aa2f4a03e951e2d0d847eacc8adff5de17b /include/exec | |
parent | ba7d3d1858c257e39b47f7f12fa2016ffd960b11 (diff) |
cputlb: drop flush_global flag from tlb_flush
We have never has the concept of global TLB entries which would avoid
the flush so we never actually use this flag. Drop it and make clear
that tlb_flush is the sledge-hammer it has always been.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
[DG: ppc portions]
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'include/exec')
-rw-r--r-- | include/exec/exec-all.h | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index a8c13cee66..bbc9478a50 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -95,15 +95,13 @@ void tlb_flush_page(CPUState *cpu, target_ulong addr); /** * tlb_flush: * @cpu: CPU whose TLB should be flushed - * @flush_global: ignored * - * Flush the entire TLB for the specified CPU. - * The flush_global flag is in theory an indicator of whether the whole - * TLB should be flushed, or only those entries not marked global. - * In practice QEMU does not implement any global/not global flag for - * TLB entries, and the argument is ignored. + * Flush the entire TLB for the specified CPU. Most CPU architectures + * allow the implementation to drop entries from the TLB at any time + * so this is generally safe. If more selective flushing is required + * use one of the other functions for efficiency. */ -void tlb_flush(CPUState *cpu, int flush_global); +void tlb_flush(CPUState *cpu); /** * tlb_flush_page_by_mmuidx: * @cpu: CPU whose TLB should be flushed @@ -165,7 +163,7 @@ static inline void tlb_flush_page(CPUState *cpu, target_ulong addr) { } -static inline void tlb_flush(CPUState *cpu, int flush_global) +static inline void tlb_flush(CPUState *cpu) { } |