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cputlb: Remove tlb_c.pending_flushes

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This is essentially redundant with tlb_c.dirty.

Tested-by: Emilio G. Cota <cota@braap.org>
Reviewed-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2018-10-23 06:58:03 +01:00
parent 3d1523ced6
commit ab65110530
2 changed files with 2 additions and 20 deletions
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6
include/exec/cpu-defs.h
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@ -160,12 +160,6 @@ typedef struct CPUTLBDesc {
typedef struct CPUTLBCommon {
/* Serialize updates to tlb_table and tlb_v_table, and others as noted. */
QemuSpin lock;
/*
* Within pending_flush, for each bit N, there exists an outstanding
* cross-cpu flush for mmu_idx N. Further cross-cpu flushes to that
* mmu_idx may be discarded. Protected by tlb_c.lock.
*/
uint16_t pending_flush;
/*
* Within dirty, for each bit N, modifications have been made to
* mmu_idx N since the last time that mmu_idx was flushed.