CONFIG_BASE_SMALL reduce UID lookup hash Signed-off-by: Matt Mackall <[EMAIL PROTECTED]>
Index: tq/kernel/user.c =================================================================== --- tq.orig/kernel/user.c 2005-01-25 09:31:58.000000000 -0800 +++ tq/kernel/user.c 2005-01-26 13:11:10.000000000 -0800 @@ -18,7 +18,8 @@ * UID task count cache, to get fast user lookup in "alloc_uid" * when changing user ID's (ie setuid() and friends). */ -#define UIDHASH_BITS 8 + +#define UIDHASH_BITS (CONFIG_BASE_SMALL ? 3 : 8) #define UIDHASH_SZ (1 << UIDHASH_BITS) #define UIDHASH_MASK (UIDHASH_SZ - 1) #define __uidhashfn(uid) (((uid >> UIDHASH_BITS) + uid) & UIDHASH_MASK) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
