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authorDavid S. Miller <davem@sunset.davemloft.net>2006-01-31 23:13:29 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-03-20 01:11:31 -0800
commitb0fd4e49aea8a460afab7bc67cd618e2d19291d4 (patch)
treea596c793cbc918bdcea462bcfe2f2f41fe8afeb2 /include/asm-sparc64/tsb.h
parent30a6ecad9670d97c9d0fbfa7d80970aeb339bdec (diff)
[SPARC64]: Kill out-of-date commentary in asm-sparc64/tsb.h
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/tsb.h')
-rw-r--r--include/asm-sparc64/tsb.h8
1 files changed, 0 insertions, 8 deletions
diff --git a/include/asm-sparc64/tsb.h b/include/asm-sparc64/tsb.h
index 1addd91d720..f384565212f 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