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sys/prctl.h: add PR_{SET,GET}_IO_FLUSHER from linux v5.6

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needed for storage drivers with userspace component that may
run in the IO path, see

  linux commit 8d19f1c8e1937baf74e1962aae9f90fa3aeab463
  prctl: PR_{G,S}ET_IO_FLUSHER to support controlling memory reclaim
This commit is contained in:
Szabolcs Nagy 2020-03-31 20:26:53 +00:00 • committed by Rich Felker
parent 1ab341e89b
commit 8f4aa78a0c
1 changed files with 3 additions and 0 deletions
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3
include/sys/prctl.h
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@ -158,6 +158,9 @@ struct prctl_mm_map {
#define PR_GET_TAGGED_ADDR_CTRL 56
#define PR_TAGGED_ADDR_ENABLE (1UL << 0)
#define PR_SET_IO_FLUSHER 57
#define PR_GET_IO_FLUSHER 58
int prctl (int, ...);
#ifdef __cplusplus