[PATCH 4.4 22/37] sparc64: Handle extremely large kernel TSB range flushes sanely.

4.4-stable review patch. If anyone has any objections, please let me know. -- From: "David S. Miller" [ Upstream commit 849c498766060a16aad5b0e0d03206726e7d2fa4 ] If the number of pages we are flushing is more than twice the number of entries in the TSB,

[PATCH 4.4 22/37] sparc64: Handle extremely large kernel TSB range flushes sanely.

4.4-stable review patch. If anyone has any objections, please let me know. -- From: "David S. Miller" [ Upstream commit 849c498766060a16aad5b0e0d03206726e7d2fa4 ] If the number of pages we are flushing is more than twice the number of entries in the TSB, just scan the TSB