summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorattilio <attilio@FreeBSD.org>2011-07-04 12:18:12 +0000
committerattilio <attilio@FreeBSD.org>2011-07-04 12:18:12 +0000
commit547ab0764389293fa87b6686d9a8890ebb10ad94 (patch)
tree2e76b82f2a832be307f44f1d02cba7c9ebe4df12
parent364d0522f778b206262efce0932d6cea821879c6 (diff)
downloadFreeBSD-src-547ab0764389293fa87b6686d9a8890ebb10ad94.zip
FreeBSD-src-547ab0764389293fa87b6686d9a8890ebb10ad94.tar.gz
- Remove the now unused CPU_NAND_ATOMIC()
- Add a comment explaining that CPU_OR_ATOMIC() and CPU_COPY_STORE_REL() are special wrappers used to cater particular cases.
-rw-r--r--sys/sys/cpuset.h8
1 files changed, 1 insertions, 7 deletions
diff --git a/sys/sys/cpuset.h b/sys/sys/cpuset.h
index 030a874..3b2fdbb 100644
--- a/sys/sys/cpuset.h
+++ b/sys/sys/cpuset.h
@@ -131,6 +131,7 @@
#define CPU_SET_ATOMIC(n, p) \
atomic_set_long(&(p)->__bits[(n)/_NCPUBITS], __cpuset_mask(n))
+/* Convenience functions catering special cases. */
#define CPU_OR_ATOMIC(d, s) do { \
__size_t __i; \
for (__i = 0; __i < _NCPUWORDS; __i++) \
@@ -138,13 +139,6 @@
(s)->__bits[__i]); \
} while (0)
-#define CPU_NAND_ATOMIC(d, s) do { \
- __size_t __i; \
- for (__i = 0; __i < _NCPUWORDS; __i++) \
- atomic_clear_long(&(d)->__bits[__i], \
- (s)->__bits[__i]); \
-} while (0)
-
#define CPU_COPY_STORE_REL(f, t) do { \
__size_t __i; \
for (__i = 0; __i < _NCPUWORDS; __i++) \
OpenPOWER on IntegriCloud