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mempolicy: Support MPOL_INTERLEAVE

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Change-Id: I6357892d792b2de8ea859a0a6799250f05066713
Refs: #959
This commit is contained in:
Ken Sato
2020-07-28 15:14:45 +09:00
committed by Masamichi Takagi
parent 7f0594d784
commit aef50d710c
10 changed files with 1107 additions and 43 deletions
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7
kernel/syscall.c
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@ -9923,6 +9923,10 @@ mbind_update_only:
sizeof(numa_mask));
}
range_policy->numa_mem_policy = mode;
if (mode == MPOL_INTERLEAVE) {
range_policy->il_prev =
PROCESS_NUMA_MASK_BITS - 1;
}
break;
@ -10084,6 +10088,9 @@ SYSCALL_DECLARE(set_mempolicy)
}
vm->numa_mem_policy = mode;
if (mode == MPOL_INTERLEAVE) {
vm->il_prev = PROCESS_NUMA_MASK_BITS - 1;
}
error = 0;
break;