---

yaml --- r: 347 b: refs/heads/master c: 821376b h: refs/heads/master i: 345: f3ceac3 343: 12ba687 v: v3
git-mirror · Apr 21, 2005 · 9e28b44 · 9e28b44
1 parent 631233e
commit 9e28b44
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Showing 5 changed files with 26 additions and 15 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 40b7bc062cdacb3883bb0f94eb122b8336af5b36
+refs/heads/master: 821376bf15e692941f9235f13a14987009fd0b10
diff --git a/trunk/arch/alpha/kernel/systbls.S b/trunk/arch/alpha/kernel/systbls.S
@@ -458,9 +458,6 @@ sys_call_table:
 	.quad sys_mq_notify
 	.quad sys_mq_getsetattr
 	.quad sys_waitid
-	.quad sys_add_key
-	.quad sys_request_key			/* 440 */
-	.quad sys_keyctl
 
 	.size sys_call_table, . - sys_call_table
 	.type sys_call_table, @object

diff --git a/trunk/include/asm-alpha/unistd.h b/trunk/include/asm-alpha/unistd.h
@@ -374,11 +374,8 @@
 #define __NR_mq_notify			436
 #define __NR_mq_getsetattr		437
 #define __NR_waitid			438
-#define __NR_add_key			439
-#define __NR_request_key		440
-#define __NR_keyctl			441
 
-#define NR_SYSCALLS			442
+#define NR_SYSCALLS			439
 
 #if defined(__GNUC__)
 

diff --git a/trunk/include/asm-ia64/bitops.h b/trunk/include/asm-ia64/bitops.h
@@ -314,8 +314,8 @@ __ffs (unsigned long x)
 #ifdef __KERNEL__
 
 /*
- * find_last_zero_bit - find the last zero bit in a 64 bit quantity
- * @x: The value to search
+ * Return bit number of last (most-significant) bit set.  Undefined
+ * for x==0.  Bits are numbered from 0..63 (e.g., ia64_fls(9) == 3).
  */
 static inline unsigned long
 ia64_fls (unsigned long x)
@@ -327,10 +327,23 @@ ia64_fls (unsigned long x)
 	return exp - 0xffff;
 }
 
+/*
+ * Find the last (most significant) bit set.  Returns 0 for x==0 and
+ * bits are numbered from 1..32 (e.g., fls(9) == 4).
+ */
 static inline int
-fls (int x)
+fls (int t)
 {
-	return ia64_fls((unsigned int) x);
+	unsigned long x = t & 0xffffffffu;
+
+	if (!x)
+		return 0;
+	x |= x >> 1;
+	x |= x >> 2;
+	x |= x >> 4;
+	x |= x >> 8;
+	x |= x >> 16;
+	return ia64_popcnt(x);
 }
 
 /*

diff --git a/trunk/include/asm-ia64/gcc_intrin.h b/trunk/include/asm-ia64/gcc_intrin.h
@@ -133,13 +133,17 @@ register unsigned long ia64_r13 asm ("r13") __attribute_used__;
 	ia64_intri_res;								\
 })
 
-#define ia64_popcnt(x)						\
-({								\
+#if __GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
+# define ia64_popcnt(x)		__builtin_popcountl(x)
+#else
+# define ia64_popcnt(x)						\
+  ({								\
 	__u64 ia64_intri_res;					\
 	asm ("popcnt %0=%1" : "=r" (ia64_intri_res) : "r" (x));	\
 								\
 	ia64_intri_res;						\
-})
+  })
+#endif
 
 #define ia64_getf_exp(x)					\
 ({								\