From: David S. Miller Date: Wed, 1 Feb 2006 07:13:29 +0000 (-0800) Subject: [SPARC64]: Kill out-of-date commentary in asm-sparc64/tsb.h X-Git-Tag: v2.6.17-rc1~1184^2~207 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b0fd4e49aea8a460afab7bc67cd618e2d19291d4;p=linux-2.6 [SPARC64]: Kill out-of-date commentary in asm-sparc64/tsb.h Signed-off-by: David S. Miller --- diff --git a/include/asm-sparc64/tsb.h b/include/asm-sparc64/tsb.h index 1addd91d72..f384565212 100644 --- a/include/asm-sparc64/tsb.h +++ b/include/asm-sparc64/tsb.h @@ -37,14 +37,6 @@ * choose to use bit 47 in the tag. Also, since we never map anything * at page zero in context zero, we use zero as an invalid tag entry. * When the lock bit is set, this forces a tag comparison failure. - * - * Currently, we allocate an 8K TSB per-process and we use it for both - * I-TLB and D-TLB misses. Perhaps at some point we'll add code that - * monitors the number of active pages in the process as we get - * major/minor faults, and grow the TSB in response. The only trick - * in implementing that is synchronizing the freeing of the old TSB - * wrt. parallel TSB updates occuring on other processors. On - * possible solution is to use RCU for the freeing of the TSB. */ #define TSB_TAG_LOCK_BIT 47