Nicholas Piggin b3a73b7db2 powerpc/qspinlock: convert atomic operations to assembly ... This uses more optimal ll/sc style access patterns (rather than cmpxchg), and also sets the EH=1 lock hint on those operations which acquire ownership of the lock. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20221126095932.1234527-4-npiggin@gmail.com		2022-12-02 17:48:49 +11:00
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asm	powerpc/qspinlock: convert atomic operations to assembly	2022-12-02 17:48:49 +11:00
uapi/asm	powerpc/bpf: Fix use of user_pt_regs in uapi	2022-06-29 20:43:04 +10:00