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Merge branch 'locking/futex' into locking/core, to pick up pending futex changes

Ingo Molnar committed 1 year ago

Commit 94ec7082 parents cdb7d2d 78272d435 files · +2479 −564Browse files

Showing the changes to include/uapi (2 of 35 files). Show all

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2 files
  1. include/uapi/linux/futex.h +8 −1
  2. include/uapi/linux/prctl.h +7 −0
include/uapi/linux/futex.h+8−1
@@ -63,7 +63,7 @@ · 62 unmodified lines
63#define FUTEX2_SIZE_U32 0x0263#define FUTEX2_SIZE_U32 0x02
64#define FUTEX2_SIZE_U64 0x0364#define FUTEX2_SIZE_U64 0x03
65#define FUTEX2_NUMA 0x0465#define FUTEX2_NUMA 0x04
66 /* 0x08 */66#define FUTEX2_MPOL 0x08
67 /* 0x10 */67 /* 0x10 */
68 /* 0x20 */68 /* 0x20 */
69 /* 0x40 */69 /* 0x40 */
@@ -74,6 +74,13 @@ · 4 unmodified lines
74/* do not use */74/* do not use */
75#define FUTEX_32 FUTEX2_SIZE_U32 /* historical accident :-( */75#define FUTEX_32 FUTEX2_SIZE_U32 /* historical accident :-( */
76 76
77/*
78 * When FUTEX2_NUMA doubles the futex word, the second word is a node value.
79 * The special value -1 indicates no-node. This is the same value as
80 * NUMA_NO_NODE, except that value is not ABI, this is.
81 */
82#define FUTEX_NO_NODE (-1)
83
77/*84/*
78 * Max numbers of elements in a futex_waitv array85 * Max numbers of elements in a futex_waitv array
79 */86 */
include/uapi/linux/prctl.h+7−0
@@ -364,4 +364,11 @@ struct prctl_mm_map { · 363 unmodified lines
364# define PR_TIMER_CREATE_RESTORE_IDS_ON 1364# define PR_TIMER_CREATE_RESTORE_IDS_ON 1
365# define PR_TIMER_CREATE_RESTORE_IDS_GET 2365# define PR_TIMER_CREATE_RESTORE_IDS_GET 2
366 366
367/* FUTEX hash management */
368#define PR_FUTEX_HASH 78
369# define PR_FUTEX_HASH_SET_SLOTS 1
370# define FH_FLAG_IMMUTABLE (1ULL << 0)
371# define PR_FUTEX_HASH_GET_SLOTS 2
372# define PR_FUTEX_HASH_GET_IMMUTABLE 3
373
367#endif /* _LINUX_PRCTL_H */374#endif /* _LINUX_PRCTL_H */