On 11/25/2015 09:16 AM, Joonsoo Kim wrote:
> On Tue, Nov 24, 2015 at 01:36:18PM +0100, Vlastimil Babka wrote:
>> --- a/include/trace/events/gfpflags.h
>> +++ b/include/trace/events/gfpflags.h
>> @@ -8,8 +8,8 @@
>> *
>> * Thus most bits set go first.
>> */
>> -#define show_gfp_flags(flags) \
>> - (flags) ? __print_flags(flags, "|", \
>> +
>> +#define __def_gfpflag_names \
>> {(unsigned long)GFP_TRANSHUGE, "GFP_TRANSHUGE"}, \
>> {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"}, \
>> {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \
>> @@ -19,9 +19,13 @@
>> {(unsigned long)GFP_NOFS, "GFP_NOFS"}, \
>> {(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \
>> {(unsigned long)GFP_NOIO, "GFP_NOIO"}, \
>> + {(unsigned long)GFP_NOWAIT, "GFP_NOWAIT"}, \
>> + {(unsigned long)__GFP_DMA, "GFP_DMA"}, \
>> + {(unsigned long)__GFP_DMA32, "GFP_DMA32"}, \
>> {(unsigned long)__GFP_HIGH, "GFP_HIGH"}, \
>> {(unsigned long)__GFP_ATOMIC, "GFP_ATOMIC"}, \
>> {(unsigned long)__GFP_IO, "GFP_IO"}, \
>> + {(unsigned long)__GFP_FS, "GFP_FS"}, \
>> {(unsigned long)__GFP_COLD, "GFP_COLD"}, \
>> {(unsigned long)__GFP_NOWARN, "GFP_NOWARN"}, \
>> {(unsigned long)__GFP_REPEAT, "GFP_REPEAT"}, \
>> @@ -36,8 +40,12 @@
>> {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \
>> {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"}, \
>> {(unsigned long)__GFP_NOTRACK, "GFP_NOTRACK"}, \
>> + {(unsigned long)__GFP_WRITE, "GFP_WRITE"}, \
>> {(unsigned long)__GFP_DIRECT_RECLAIM, "GFP_DIRECT_RECLAIM"}, \
>> {(unsigned long)__GFP_KSWAPD_RECLAIM, "GFP_KSWAPD_RECLAIM"}, \
>> {(unsigned long)__GFP_OTHER_NODE, "GFP_OTHER_NODE"} \
>> - ) : "GFP_NOWAIT"
>>
>> +#define show_gfp_flags(flags) \
>> + (flags) ? __print_flags(flags, "|", \
>> + __def_gfpflag_names \
>> + ) : "none"
>
> How about moving this to gfp.h or something?
> Now, we use it in out of tracepoints so there is no need to keep it
> in include/trace/events/xxx.
Hm I didn't want to pollute such widely included header with such defines. And
show_gfp_flags shouldn't be there definitely as it depends on __print_flags.
What do others think?
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