sys/prctl.h: add PR_{SET,GET}_IO_FLUSHER from linux v5.6 · 8f4aa78a0c - Gogs

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

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

Szabolcs Nagy 5 years ago

parent

1ab341e89b

commit

8f4aa78a0c

1 changed files with 3 additions and 0 deletions

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							- 0
						
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