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D38454.diff
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diff --git a/sys/kern/kern_intr.c b/sys/kern/kern_intr.c
--- a/sys/kern/kern_intr.c
+++ b/sys/kern/kern_intr.c
@@ -1631,75 +1631,3 @@
}
SYSINIT(start_softintr, SI_SUB_SOFTINTR, SI_ORDER_FIRST, start_softintr,
NULL);
-
-/*
- * Sysctls used by systat and others: hw.intrnames and hw.intrcnt.
- * The data for this machine dependent, and the declarations are in machine
- * dependent code. The layout of intrnames and intrcnt however is machine
- * independent.
- *
- * We do not know the length of intrcnt and intrnames at compile time, so
- * calculate things at run time.
- */
-static int
-sysctl_intrnames(SYSCTL_HANDLER_ARGS)
-{
- return (sysctl_handle_opaque(oidp, intrnames, sintrnames, req));
-}
-
-SYSCTL_PROC(_hw, OID_AUTO, intrnames,
- CTLTYPE_OPAQUE | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0,
- sysctl_intrnames, "",
- "Interrupt Names");
-
-static int
-sysctl_intrcnt(SYSCTL_HANDLER_ARGS)
-{
-#ifdef SCTL_MASK32
- uint32_t *intrcnt32;
- unsigned i;
- int error;
-
- if (req->flags & SCTL_MASK32) {
- if (!req->oldptr)
- return (sysctl_handle_opaque(oidp, NULL, sintrcnt / 2, req));
- intrcnt32 = malloc(sintrcnt / 2, M_TEMP, M_NOWAIT);
- if (intrcnt32 == NULL)
- return (ENOMEM);
- for (i = 0; i < sintrcnt / sizeof (u_long); i++)
- intrcnt32[i] = intrcnt[i];
- error = sysctl_handle_opaque(oidp, intrcnt32, sintrcnt / 2, req);
- free(intrcnt32, M_TEMP);
- return (error);
- }
-#endif
- return (sysctl_handle_opaque(oidp, intrcnt, sintrcnt, req));
-}
-
-SYSCTL_PROC(_hw, OID_AUTO, intrcnt,
- CTLTYPE_OPAQUE | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0,
- sysctl_intrcnt, "",
- "Interrupt Counts");
-
-#ifdef DDB
-/*
- * DDB command to dump the interrupt statistics.
- */
-DB_SHOW_COMMAND_FLAGS(intrcnt, db_show_intrcnt, DB_CMD_MEMSAFE)
-{
- u_long *i;
- char *cp;
- u_int j;
-
- cp = intrnames;
- j = 0;
- for (i = intrcnt; j < (sintrcnt / sizeof(u_long)) && !db_pager_quit;
- i++, j++) {
- if (*cp == '\0')
- break;
- if (*i != 0)
- db_printf("%s\t%lu\n", cp, *i);
- cp += strlen(cp) + 1;
- }
-}
-#endif
diff --git a/sys/kern/subr_intr.c b/sys/kern/subr_intr.c
--- a/sys/kern/subr_intr.c
+++ b/sys/kern/subr_intr.c
@@ -148,11 +148,11 @@
SYSCTL_UINT(_machdep, OID_AUTO, nirq, CTLFLAG_RDTUN, &intr_nirq, 0,
"Number of IRQs");
-/* Data for MI statistics reporting. */
-u_long *intrcnt;
-char *intrnames;
-size_t sintrcnt;
-size_t sintrnames;
+/* Data for statistics reporting. */
+static u_long *intrcnt;
+static char *intrnames;
+static size_t sintrcnt;
+static size_t sintrnames;
static u_int intrcnt_index;
static u_int intrcnt_count;
@@ -1748,3 +1748,69 @@
M_INTRNG, M_WAITOK | M_ZERO);
}
SYSINIT(intr_map_init, SI_SUB_INTR, SI_ORDER_FIRST, intr_map_init, NULL);
+
+/*
+ * Sysctls used by systat and others: hw.intrnames and hw.intrcnt.
+ */
+static int
+sysctl_intrnames(SYSCTL_HANDLER_ARGS)
+{
+ return (sysctl_handle_opaque(oidp, intrnames, sintrnames, req));
+}
+
+SYSCTL_PROC(_hw, OID_AUTO, intrnames,
+ CTLTYPE_OPAQUE | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0,
+ sysctl_intrnames,
+ "", "Interrupt Names");
+
+static int
+sysctl_intrcnt(SYSCTL_HANDLER_ARGS)
+{
+#ifdef SCTL_MASK32
+ uint32_t *intrcnt32;
+ unsigned i;
+ int error;
+
+ if (req->flags & SCTL_MASK32) {
+ if (!req->oldptr)
+ return (sysctl_handle_opaque(oidp, NULL, sintrcnt / 2, req));
+ intrcnt32 = malloc(sintrcnt / 2, M_TEMP, M_NOWAIT);
+ if (intrcnt32 == NULL)
+ return (ENOMEM);
+ for (i = 0; i < sintrcnt / sizeof (u_long); i++)
+ intrcnt32[i] = intrcnt[i];
+ error = sysctl_handle_opaque(oidp, intrcnt32, sintrcnt / 2, req);
+ free(intrcnt32, M_TEMP);
+ return (error);
+ }
+#endif
+ return (sysctl_handle_opaque(oidp, intrcnt, sintrcnt, req));
+}
+
+SYSCTL_PROC(_hw, OID_AUTO, intrcnt,
+ CTLTYPE_OPAQUE | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0,
+ sysctl_intrcnt,
+ "", "Interrupt Counts");
+
+#ifdef DDB
+/*
+ * DDB command to dump the interrupt statistics.
+ */
+DB_SHOW_COMMAND_FLAGS(intrcnt, db_show_intrcnt, DB_CMD_MEMSAFE)
+{
+ u_long *i;
+ char *cp;
+ u_int j;
+
+ cp = intrnames;
+ j = 0;
+ for (i = intrcnt; j < (sintrcnt / sizeof(u_long)) && !db_pager_quit;
+ i++, j++) {
+ if (*cp == '\0')
+ break;
+ if (*i != 0)
+ db_printf("%s\t%lu\n", cp, *i);
+ cp += strlen(cp) + 1;
+ }
+}
+#endif
diff --git a/sys/powerpc/powerpc/intr_machdep.c b/sys/powerpc/powerpc/intr_machdep.c
--- a/sys/powerpc/powerpc/intr_machdep.c
+++ b/sys/powerpc/powerpc/intr_machdep.c
@@ -77,6 +77,7 @@
#include <sys/mutex.h>
#include <sys/pcpu.h>
#include <sys/smp.h>
+#include <sys/sysctl.h>
#include <sys/syslog.h>
#include <sys/vmmeter.h>
#include <sys/proc.h>
@@ -130,11 +131,11 @@
static u_int stray_count;
#define INTRNAME_LEN (MAXCOMLEN + 1)
-u_long *intrcnt;
-char *intrnames;
-size_t sintrcnt = sizeof(intrcnt);
-size_t sintrnames = sizeof(intrnames);
-int nintrcnt;
+static u_long *intrcnt;
+static char *intrnames;
+static size_t sintrcnt = sizeof(intrcnt);
+static size_t sintrnames = sizeof(intrnames);
+static int nintrcnt;
/*
* Just to start
@@ -695,3 +696,69 @@
PIC_UNMASK(i->pic, i->intline, i->priv);
}
+
+/*
+ * Sysctls used by systat and others: hw.intrnames and hw.intrcnt.
+ */
+static int
+sysctl_intrnames(SYSCTL_HANDLER_ARGS)
+{
+ return (sysctl_handle_opaque(oidp, intrnames, sintrnames, req));
+}
+
+SYSCTL_PROC(_hw, OID_AUTO, intrnames,
+ CTLTYPE_OPAQUE | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0,
+ sysctl_intrnames,
+ "", "Interrupt Names");
+
+static int
+sysctl_intrcnt(SYSCTL_HANDLER_ARGS)
+{
+#ifdef SCTL_MASK32
+ uint32_t *intrcnt32;
+ unsigned i;
+ int error;
+
+ if (req->flags & SCTL_MASK32) {
+ if (!req->oldptr)
+ return (sysctl_handle_opaque(oidp, NULL, sintrcnt / 2, req));
+ intrcnt32 = malloc(sintrcnt / 2, M_TEMP, M_NOWAIT);
+ if (intrcnt32 == NULL)
+ return (ENOMEM);
+ for (i = 0; i < sintrcnt / sizeof (u_long); i++)
+ intrcnt32[i] = intrcnt[i];
+ error = sysctl_handle_opaque(oidp, intrcnt32, sintrcnt / 2, req);
+ free(intrcnt32, M_TEMP);
+ return (error);
+ }
+#endif
+ return (sysctl_handle_opaque(oidp, intrcnt, sintrcnt, req));
+}
+
+SYSCTL_PROC(_hw, OID_AUTO, intrcnt,
+ CTLTYPE_OPAQUE | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0,
+ sysctl_intrcnt,
+ "", "Interrupt Counts");
+
+#ifdef DDB
+/*
+ * DDB command to dump the interrupt statistics.
+ */
+DB_SHOW_COMMAND_FLAGS(intrcnt, db_show_intrcnt, DB_CMD_MEMSAFE)
+{
+ u_long *i;
+ char *cp;
+ u_int j;
+
+ cp = intrnames;
+ j = 0;
+ for (i = intrcnt; j < (sintrcnt / sizeof(u_long)) && !db_pager_quit;
+ i++, j++) {
+ if (*cp == '\0')
+ break;
+ if (*i != 0)
+ db_printf("%s\t%lu\n", cp, *i);
+ cp += strlen(cp) + 1;
+ }
+}
+#endif
diff --git a/sys/sys/interrupt.h b/sys/sys/interrupt.h
--- a/sys/sys/interrupt.h
+++ b/sys/sys/interrupt.h
@@ -157,12 +157,6 @@
extern struct intr_event *clk_intr_event;
-/* Counts and names for statistics (defined in MD code). */
-extern u_long *intrcnt; /* counts for each device and stray */
-extern char *intrnames; /* string table containing device names */
-extern size_t sintrcnt; /* size of intrcnt table */
-extern size_t sintrnames; /* size of intrnames table */
-
#ifdef DDB
void db_dump_intr_event(struct intr_event *ie, int handlers);
#endif
diff --git a/sys/x86/x86/intr_machdep.c b/sys/x86/x86/intr_machdep.c
--- a/sys/x86/x86/intr_machdep.c
+++ b/sys/x86/x86/intr_machdep.c
@@ -96,11 +96,11 @@
#endif
#define INTRNAME_LEN (MAXCOMLEN + 1)
-u_long *intrcnt;
-char *intrnames;
-size_t sintrcnt = sizeof(intrcnt);
-size_t sintrnames = sizeof(intrnames);
-int nintrcnt;
+static u_long *intrcnt;
+static char *intrnames;
+static size_t sintrcnt = sizeof(intrcnt);
+static size_t sintrnames = sizeof(intrnames);
+static int nintrcnt;
static MALLOC_DEFINE(M_INTR, "intr", "Interrupt Sources");
@@ -846,3 +846,69 @@
return (PCPU_GET(apic_id));
}
#endif
+
+/*
+ * Sysctls used by systat and others: hw.intrnames and hw.intrcnt.
+ */
+static int
+sysctl_intrnames(SYSCTL_HANDLER_ARGS)
+{
+ return (sysctl_handle_opaque(oidp, intrnames, sintrnames, req));
+}
+
+SYSCTL_PROC(_hw, OID_AUTO, intrnames,
+ CTLTYPE_OPAQUE | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0,
+ sysctl_intrnames,
+ "", "Interrupt Names");
+
+static int
+sysctl_intrcnt(SYSCTL_HANDLER_ARGS)
+{
+#ifdef SCTL_MASK32
+ uint32_t *intrcnt32;
+ unsigned i;
+ int error;
+
+ if (req->flags & SCTL_MASK32) {
+ if (!req->oldptr)
+ return (sysctl_handle_opaque(oidp, NULL, sintrcnt / 2, req));
+ intrcnt32 = malloc(sintrcnt / 2, M_TEMP, M_NOWAIT);
+ if (intrcnt32 == NULL)
+ return (ENOMEM);
+ for (i = 0; i < sintrcnt / sizeof (u_long); i++)
+ intrcnt32[i] = intrcnt[i];
+ error = sysctl_handle_opaque(oidp, intrcnt32, sintrcnt / 2, req);
+ free(intrcnt32, M_TEMP);
+ return (error);
+ }
+#endif
+ return (sysctl_handle_opaque(oidp, intrcnt, sintrcnt, req));
+}
+
+SYSCTL_PROC(_hw, OID_AUTO, intrcnt,
+ CTLTYPE_OPAQUE | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0,
+ sysctl_intrcnt,
+ "", "Interrupt Counts");
+
+#ifdef DDB
+/*
+ * DDB command to dump the interrupt statistics.
+ */
+DB_SHOW_COMMAND_FLAGS(intrcnt, db_show_intrcnt, DB_CMD_MEMSAFE)
+{
+ u_long *i;
+ char *cp;
+ u_int j;
+
+ cp = intrnames;
+ j = 0;
+ for (i = intrcnt; j < (sintrcnt / sizeof(u_long)) && !db_pager_quit;
+ i++, j++) {
+ if (*cp == '\0')
+ break;
+ if (*i != 0)
+ db_printf("%s\t%lu\n", cp, *i);
+ cp += strlen(cp) + 1;
+ }
+}
+#endif
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