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Subject[PATCH 5/8] core-small: Shrink uid hash
CONFIG_CORE_SMALL reduce UID lookup hash

Signed-off-by: Matt Mackall <mpm@selenic.com>

Index: tiny/kernel/user.c
===================================================================
--- tiny.orig/kernel/user.c 2004-12-04 15:42:41.000000000 -0800
+++ tiny/kernel/user.c 2004-12-04 19:42:32.462123939 -0800
@@ -18,7 +18,11 @@
* UID task count cache, to get fast user lookup in "alloc_uid"
* when changing user ID's (ie setuid() and friends).
*/
+#ifdef CONFIG_CORE_SMALL
+#define UIDHASH_BITS 3
+#else
#define UIDHASH_BITS 8
+#endif
#define UIDHASH_SZ (1 << UIDHASH_BITS)
#define UIDHASH_MASK (UIDHASH_SZ - 1)
#define __uidhashfn(uid) (((uid >> UIDHASH_BITS) + uid) & UIDHASH_MASK)
-
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