Commit d43f2c98 authored by Jonathan Corbet's avatar Jonathan Corbet
Browse files

docs: Use the kerneldoc comments for memalloc_no*() 



Now that we have kerneldoc comments for
memalloc_no{fs,io}_{save_restore}(), go ahead and pull them into the docs.

Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent 46ca3599

Documentation/core-api/gfp_mask-from-fs-io.rst

+5 −0
Original line number Diff line number Diff line
@@ -33,6 +33,11 @@ section from a filesystem or I/O point of view. Any allocation from that 
scope will inherently drop __GFP_FS respectively __GFP_IO from the given

mask so no memory allocation can recurse back in the FS/IO.



.. kernel-doc:: include/linux/sched/mm.h

   :functions: memalloc_nofs_save memalloc_nofs_restore

.. kernel-doc:: include/linux/sched/mm.h

   :functions: memalloc_noio_save memalloc_noio_restore



FS/IO code then simply calls the appropriate save function before

any critical section with respect to the reclaim is started - e.g.

lock shared with the reclaim context or when a transaction context

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