On Mon, 2018-11-26 at 17:56 +0530, Anshuman Khandual wrote: > At present there are multiple places where invalid node number is encoded > as -1. Even though implicitly understood it is always better to have macros > in there. Replace these open encodings for an invalid node number with the > global macro NUMA_NO_NODE. This helps remove NUMA related assumptions like > 'invalid node' from various places redirecting them to a common definition. > > Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx> > --- > Changes in V2: > > - Added inclusion of 'numa.h' header at various places per Andrew > - Updated 'dev_to_node' to use NUMA_NO_NODE instead per Vinod > > Changes in V1: (https://lkml.org/lkml/2018/11/23/485) > > - Dropped OCFS2 changes per Joseph > - Dropped media/video drivers changes per Hans > > RFC - https://patchwork.kernel.org/patch/10678035/ > > Build tested this with multiple cross compiler options like alpha, sparc, > arm64, x86, powerpc, powerpc64le etc with their default config which might > not have compiled tested all driver related changes. I will appreciate > folks giving this a test in their respective build environment. > > All these places for replacement were found by running the following grep > patterns on the entire kernel code. Please let me know if this might have > missed some instances. This might also have replaced some false positives. > I will appreciate suggestions, inputs and review. > > 1. git grep "nid == -1" > 2. git grep "node == -1" > 3. git grep "nid = -1" > 4. git grep "node = -1" > > drivers/infiniband/hw/hfi1/affinity.c | 3 ++- > drivers/infiniband/hw/hfi1/init.c | 3 ++- For the drivers/infiniband changes, Acked-by: Doug Ledford <dledford@xxxxxxxxxx> -- Doug Ledford <dledford@xxxxxxxxxx> GPG KeyID: B826A3330E572FDD Key fingerprint = AE6B 1BDA 122B 23B4 265B 1274 B826 A333 0E57 2FDD
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