diff options
author | peterz@infradead.org | 2023-09-21 12:45:10 +0200 |
---|---|---|
committer | Peter Zijlstra | 2023-09-21 19:22:07 +0200 |
commit | 9f6c532f59b20580acf8ede9409c9b8dce6e74e1 (patch) | |
tree | a0ace6e28ec4b23343056bd4b889214ac2777d83 /arch/mips | |
parent | 698eb826383616ce0e817d2384da6413d1439fb6 (diff) |
futex: Add sys_futex_wake()
To complement sys_futex_waitv() add sys_futex_wake(). This syscall
implements what was previously known as FUTEX_WAKE_BITSET except it
uses 'unsigned long' for the bitmask and takes FUTEX2 flags.
The 'unsigned long' allows FUTEX2_SIZE_U64 on 64bit platforms.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/20230921105247.936205525@noisy.programming.kicks-ass.net
Diffstat (limited to 'arch/mips')
-rw-r--r-- | arch/mips/kernel/syscalls/syscall_n32.tbl | 1 | ||||
-rw-r--r-- | arch/mips/kernel/syscalls/syscall_n64.tbl | 1 | ||||
-rw-r--r-- | arch/mips/kernel/syscalls/syscall_o32.tbl | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl b/arch/mips/kernel/syscalls/syscall_n32.tbl index 152034b8e0a0..6883ea3b830d 100644 --- a/arch/mips/kernel/syscalls/syscall_n32.tbl +++ b/arch/mips/kernel/syscalls/syscall_n32.tbl @@ -391,3 +391,4 @@ 450 n32 set_mempolicy_home_node sys_set_mempolicy_home_node 451 n32 cachestat sys_cachestat 452 n32 fchmodat2 sys_fchmodat2 +454 n32 futex_wake sys_futex_wake diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl b/arch/mips/kernel/syscalls/syscall_n64.tbl index cb5e757f6621..48bc0fb4e3dc 100644 --- a/arch/mips/kernel/syscalls/syscall_n64.tbl +++ b/arch/mips/kernel/syscalls/syscall_n64.tbl @@ -367,3 +367,4 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 n64 cachestat sys_cachestat 452 n64 fchmodat2 sys_fchmodat2 +454 n64 futex_wake sys_futex_wake diff --git a/arch/mips/kernel/syscalls/syscall_o32.tbl b/arch/mips/kernel/syscalls/syscall_o32.tbl index 1a646813afdc..a92625f5bad8 100644 --- a/arch/mips/kernel/syscalls/syscall_o32.tbl +++ b/arch/mips/kernel/syscalls/syscall_o32.tbl @@ -440,3 +440,4 @@ 450 o32 set_mempolicy_home_node sys_set_mempolicy_home_node 451 o32 cachestat sys_cachestat 452 o32 fchmodat2 sys_fchmodat2 +454 o32 futex_wake sys_futex_wake |