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maint: add configure checks for BSD CPU affinity

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Check for presence of sys/cpuset.h header and cpuset_getaffinity()
in configure instead of just using #ifdef __FreeBSD__ for that code.
This commit is contained in:
Roman Bogorodskiy 2014-01-29 22:31:44 +04:00 committed by Eric Blake
parent 122cd16982
commit d779d218d4
2 changed files with 15 additions and 2 deletions
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10
configure.ac
View File

@ -2604,6 +2604,16 @@ AC_CHECK_DECLS([BRDGSFD, BRDGADD, BRDGDEL],
#include <net/if_bridgevar.h> #include <net/if_bridgevar.h>
]) ])
# Check for BSD CPU affinity availability
AC_CHECK_DECLS([cpuset_getaffinity],
[AC_DEFINE([HAVE_BSD_CPU_AFFINITY],
[1],
[whether BSD CPU affinity management is available])],
[],
[#include <sys/param.h>
#include <sys/cpuset.h>
])
# Check if we need to look for ifconfig # Check if we need to look for ifconfig
if test "$want_ifconfig" = "yes"; then if test "$want_ifconfig" = "yes"; then
AC_PATH_PROG([IFCONFIG_PATH], [ifconfig]) AC_PATH_PROG([IFCONFIG_PATH], [ifconfig])

7
src/util/virprocess.c
View File

@ -34,11 +34,14 @@
#ifdef __FreeBSD__ #ifdef __FreeBSD__
# include <sys/param.h> # include <sys/param.h>
# include <sys/cpuset.h>
# include <sys/sysctl.h> # include <sys/sysctl.h>
# include <sys/user.h> # include <sys/user.h>
#endif #endif
#ifdef HAVE_BSD_CPU_AFFINITY
# include <sys/cpuset.h>
#endif
#include "viratomic.h" #include "viratomic.h"
#include "virprocess.h" #include "virprocess.h"
#include "virerror.h" #include "virerror.h"
@ -457,7 +460,7 @@ realloc:
return 0; return 0;
} }
#elif defined(__FreeBSD__) #elif defined(HAVE_BSD_CPU_AFFINITY)
int virProcessSetAffinity(pid_t pid ATTRIBUTE_UNUSED, int virProcessSetAffinity(pid_t pid ATTRIBUTE_UNUSED,
virBitmapPtr map) virBitmapPtr map)