shared: split out NUMA code from cpu-set-util.c to numa-util.c

1 files changed, 0 insertions, 87 deletions

diff --git a/src/shared/cpu-set-util.c b/src/shared/cpu-set-util.c
index 219314ef58..97c16ebb8c 100644
--- a/src/shared/cpu-set-util.c
+++ b/src/shared/cpu-set-util.c
@@ -14,11 +14,9 @@
 #include "log.h"
 #include "macro.h"
 #include "memory-util.h"
-#include "missing_syscall.h"
 #include "parse-util.h"
 #include "stat-util.h"
 #include "string-util.h"
-#include "string-table.h"
 #include "strv.h"
 #include "util.h"
 
@@ -295,88 +293,3 @@ int cpu_set_from_dbus(const uint8_t *bits, size_t size, CPUSet *set) {
         s = (CPUSet) {};
         return 0;
 }
-
-bool numa_policy_is_valid(const NUMAPolicy *policy) {
-        assert(policy);
-
-        if (!mpol_is_valid(numa_policy_get_type(policy)))
-                return false;
-
-        if (!policy->nodes.set &&
-            !IN_SET(numa_policy_get_type(policy), MPOL_DEFAULT, MPOL_LOCAL, MPOL_PREFERRED))
-                return false;
-
-        if (policy->nodes.set &&
-            numa_policy_get_type(policy) == MPOL_PREFERRED &&
-            CPU_COUNT_S(policy->nodes.allocated, policy->nodes.set) != 1)
-                return false;
-
-        return true;
-}
-
-static int numa_policy_to_mempolicy(const NUMAPolicy *policy, unsigned long *ret_maxnode, unsigned long **ret_nodes) {
-        unsigned node, bits = 0, ulong_bits;
-        _cleanup_free_ unsigned long *out = NULL;
-
-        assert(policy);
-        assert(ret_maxnode);
-        assert(ret_nodes);
-
-        if (IN_SET(numa_policy_get_type(policy), MPOL_DEFAULT, MPOL_LOCAL) ||
-            (numa_policy_get_type(policy) == MPOL_PREFERRED && !policy->nodes.set)) {
-                *ret_nodes = NULL;
-                *ret_maxnode = 0;
-                return 0;
-        }
-
-        bits = policy->nodes.allocated * 8;
-        ulong_bits = sizeof(unsigned long) * 8;
-
-        out = new0(unsigned long, DIV_ROUND_UP(policy->nodes.allocated, sizeof(unsigned long)));
-        if (!out)
-                return -ENOMEM;
-
-        /* We don't make any assumptions about internal type libc is using to store NUMA node mask.
-           Hence we need to convert the node mask to the representation expected by set_mempolicy() */
-        for (node = 0; node < bits; node++)
-                if (CPU_ISSET_S(node, policy->nodes.allocated, policy->nodes.set))
-                        out[node / ulong_bits] |= 1ul << (node % ulong_bits);
-
-        *ret_nodes = TAKE_PTR(out);
-        *ret_maxnode = bits + 1;
-        return 0;
-}
-
-int apply_numa_policy(const NUMAPolicy *policy) {
-        int r;
-        _cleanup_free_ unsigned long *nodes = NULL;
-        unsigned long maxnode;
-
-        assert(policy);
-
-        if (get_mempolicy(NULL, NULL, 0, 0, 0) < 0 && errno == ENOSYS)
-                return -EOPNOTSUPP;
-
-        if (!numa_policy_is_valid(policy))
-                return -EINVAL;
-
-        r = numa_policy_to_mempolicy(policy, &maxnode, &nodes);
-        if (r < 0)
-                return r;
-
-        r = set_mempolicy(numa_policy_get_type(policy), nodes, maxnode);
-        if (r < 0)
-                return -errno;
-
-        return 0;
-}
-
-static const char* const mpol_table[] = {
-        [MPOL_DEFAULT]    = "default",
-        [MPOL_PREFERRED]  = "preferred",
-        [MPOL_BIND]       = "bind",
-        [MPOL_INTERLEAVE] = "interleave",
-        [MPOL_LOCAL]      = "local",
-};
-
-DEFINE_STRING_TABLE_LOOKUP(mpol, int);