[PATCH 11/12] tracing: Add TRACE_DEFINE_SIZEOF() macros
From: Jeremy Linton
Date: Wed May 31 2017 - 17:57:55 EST
There are a few places in the kernel where sizeof() is already
being used. Update those locations with TRACE_DEFINE_SIZEOF.
Signed-off-by: Jeremy Linton <jeremy.linton@xxxxxxx>
---
arch/arm64/kvm/trace.h | 2 ++
include/trace/events/xen.h | 13 +++++++++++--
2 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/kvm/trace.h b/arch/arm64/kvm/trace.h
index 7fb0008..5188c70 100644
--- a/arch/arm64/kvm/trace.h
+++ b/arch/arm64/kvm/trace.h
@@ -93,6 +93,8 @@ TRACE_EVENT(kvm_arm_set_dreg32,
TP_printk("%s: 0x%08x", __entry->name, __entry->value)
);
+TRACE_DEFINE_SIZEOF(__u64);
+
TRACE_EVENT(kvm_arm_set_regset,
TP_PROTO(const char *type, int len, __u64 *control, __u64 *value),
TP_ARGS(type, len, control, value),
diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h
index 31acce9..b70a38b 100644
--- a/include/trace/events/xen.h
+++ b/include/trace/events/xen.h
@@ -30,6 +30,8 @@ DECLARE_EVENT_CLASS(xen_mc__batch,
DEFINE_XEN_MC_BATCH(xen_mc_batch);
DEFINE_XEN_MC_BATCH(xen_mc_issue);
+TRACE_DEFINE_SIZEOF(ulong);
+
TRACE_EVENT(xen_mc_entry,
TP_PROTO(struct multicall_entry *mc, unsigned nargs),
TP_ARGS(mc, nargs),
@@ -40,8 +42,8 @@ TRACE_EVENT(xen_mc_entry,
),
TP_fast_assign(__entry->op = mc->op;
__entry->nargs = nargs;
- memcpy(__entry->args, mc->args, sizeof(unsigned long) * nargs);
- memset(__entry->args + nargs, 0, sizeof(unsigned long) * (6 - nargs));
+ memcpy(__entry->args, mc->args, sizeof(ulong) * nargs);
+ memset(__entry->args + nargs, 0, sizeof(ulong) * (6 - nargs));
),
TP_printk("op %u%s args [%lx, %lx, %lx, %lx, %lx, %lx]",
__entry->op, xen_hypercall_name(__entry->op),
@@ -122,6 +124,7 @@ TRACE_EVENT(xen_mc_extend_args,
__entry->res == XEN_MC_XE_NO_SPACE ? "NO_SPACE" : "???")
);
+TRACE_DEFINE_SIZEOF(pteval_t);
/* mmu */
DECLARE_EVENT_CLASS(xen_mmu__set_pte,
TP_PROTO(pte_t *ptep, pte_t pteval),
@@ -199,6 +202,8 @@ TRACE_EVENT(xen_mmu_pte_clear,
__entry->mm, __entry->addr, __entry->ptep)
);
+TRACE_DEFINE_SIZEOF(pmdval_t);
+
TRACE_EVENT(xen_mmu_set_pmd,
TP_PROTO(pmd_t *pmdp, pmd_t pmdval),
TP_ARGS(pmdp, pmdval),
@@ -226,6 +231,8 @@ TRACE_EVENT(xen_mmu_pmd_clear,
#if CONFIG_PGTABLE_LEVELS >= 4
+TRACE_DEFINE_SIZEOF(pudval_t);
+
TRACE_EVENT(xen_mmu_set_pud,
TP_PROTO(pud_t *pudp, pud_t pudval),
TP_ARGS(pudp, pudval),
@@ -241,6 +248,8 @@ TRACE_EVENT(xen_mmu_set_pud,
(int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval)
);
+TRACE_DEFINE_SIZEOF(p4dval_t);
+
TRACE_EVENT(xen_mmu_set_p4d,
TP_PROTO(p4d_t *p4dp, p4d_t *user_p4dp, p4d_t p4dval),
TP_ARGS(p4dp, user_p4dp, p4dval),
--
2.9.4