1 files changed, 0 insertions, 107 deletions
diff --git a/plpa-1.3.2/src/libplpa/plpa_api_probe.c b/plpa-1.3.2/src/libplpa/plpa_api_probe.c
deleted file mode 100644
index 5f059c3..0000000
--- a/plpa-1.3.2/src/libplpa/plpa_api_probe.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/* -*- c -*-
- *
- * Copyright (c) 2004-2005 The Trustees of Indiana University.
- *                         All rights reserved.
- * Copyright (c) 2004-2005 The Regents of the University of California.
- *                         All rights reserved.
- * Copyright (c) 2007-2008 Cisco, Inc.  All rights reserved.
- * $COPYRIGHT$
- *
- * Additional copyrights may follow
- *
- * $HEADER$
- */
-
-#include "plpa_config.h"
-#include "plpa.h"
-#include "plpa_internal.h"
-
-#include <errno.h>
-#include <sys/syscall.h>
-#include <unistd.h>
-
-#if PLPA_WANT_VALGRIND_SUPPORT
-#include "valgrind/memcheck.h"
-#endif
-
-/* Cache, just to make things a little more efficient */
-static PLPA_NAME(api_type_t) cache = PLPA_NAME_CAPS(PROBE_UNSET);
-
-/* The len value we find - not in public header, but used by the lib */
-size_t PLPA_NAME(len) = 0;
-
-int PLPA_NAME(api_probe_init)(void)
-{
-    PLPA_NAME(cpu_set_t) mask;
-    int rc;
-    size_t len;
-    
-    for (len = sizeof(mask); len != 0; len >>= 1) {
-        rc = syscall(__NR_sched_getaffinity, 0, len, &mask);
-        if (rc >= 0) {
-            /* OK, kernel is happy with a get().  Validate w/ a set(). */
-            /* Note that kernel may have told us the "proper" size */
-            size_t tmp = (0 != rc) ? ((size_t) rc) : len;
-            /* Pass mask=NULL, expect errno==EFAULT if tmp was OK
-               as a length */
-#if PLPA_WANT_VALGRIND_SUPPORT
-            /* Lie to Valgrind and say that this memory is addressible
-               so that we don't get a false positive here -- we *know*
-               that 0 is unaddressible; that's the whole point of this
-               test (to see what error NR_sched_set_affinity will
-               return).  So let's not see a warning from Valgrind from
-               something that we know is wrong.  :-) */
-            VALGRIND_MAKE_MEM_DEFINED(0, len);
-#endif
-            rc = syscall(__NR_sched_setaffinity, 0, tmp, NULL);
-#if PLPA_WANT_VALGRIND_SUPPORT
-            VALGRIND_MAKE_MEM_UNDEFINED(0, len);
-            VALGRIND_MAKE_MEM_NOACCESS(0, len);
-#endif
-            if ((rc < 0) && (errno == EFAULT)) {
-                cache = PLPA_NAME_CAPS(PROBE_OK);
-                PLPA_NAME(len) = tmp;
-                rc = 0;
-                break;
-            }
-        }
-        if (errno == ENOSYS) {
-            break; /* No point in looping */
-        }
-    }
-    
-    if (rc >= 0) {
-        /* OK */
-    } else if (errno == ENOSYS) {
-        /* Kernel returns ENOSYS because there is no support for
-           processor affinity */
-        cache = PLPA_NAME_CAPS(PROBE_NOT_SUPPORTED);
-    } else {
-        /* Unknown! */
-        cache = PLPA_NAME_CAPS(PROBE_UNKNOWN);
-    }
-
-    return 0;
-}
-
-
-int PLPA_NAME(api_probe)(PLPA_NAME(api_type_t) *api_type)
-{
-    int ret;
-
-    /* Check to see that we're initialized */
-    if (!PLPA_NAME(initialized)) {
-        if (0 != (ret = PLPA_NAME(init)())) {
-            return ret;
-        }
-    }
-
-    /* Check for bozo arguments */
-    if (NULL == api_type) {
-        return EINVAL;
-    }
-
-    /* All done */
-    *api_type = cache;
-    return 0;
-}