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XArray: Add xa_cmpxchg_irq and xa_cmpxchg_bh
authorMatthew Wilcox <willy@infradead.org>
Mon, 26 Nov 2018 21:08:43 +0000 (16:08 -0500)
committerMatthew Wilcox <willy@infradead.org>
Thu, 6 Dec 2018 13:26:17 +0000 (08:26 -0500)
commitdaf4d0bcf0a8a3be90979d6665e1a97359e546d2
tree6a601ac3c08993730dfade808fe6806e1bfbf98ctree | snapshot
parent82ffd8d0b9e486d673b8050f14a0b39ef5537ad7commit | diff
XArray: Add xa_cmpxchg_irq and xa_cmpxchg_bh

These convenience wrappers match the other _irq and _bh wrappers we
already have.  It turns out I'd already open-coded xa_cmpxchg_irq()
in the shmem code, so convert that.

Signed-off-by: Matthew Wilcox <willy@infradead.org>
Documentation/core-api/xarray.rst diff | blob | history
include/linux/xarray.h diff | blob | history
mm/shmem.c diff | blob | history
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