dc_ext_t: Reduce size of dc_ext_t from 64B to 56B #42
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The reserved field of dc_ext_t is useless, because ar_len & cdw_pptr_n do not require it for context directory walk. But it would increase the size of DDTC by about DDTC_ENTRIES*8 Bytes. So, this patch removes it. Signedeoff-by: Guo Ren (Alibaba DAMO Academy) <[email protected]>
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The reserved field of dc_ext_t is useless, because ar_len & cdw_pptr_n do not require it for context directory walk. But it would increase the size of DDTC by about DDTC_ENTRIES*8 Bytes. So, this patch removes it.
Signedeoff-by: Guo Ren (Alibaba DAMO Academy) [email protected]