From: Bill Wendling <morbo@google.com>
To: kvm@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
Roman Bolshakov <r.bolshakov@yadro.com>,
David Matlack <dmatlack@google.com>,
Sean Christopherson <seanjc@google.com>
Cc: Bill Wendling <morbo@google.com>
Subject: [PATCH] libcflag: define the "noinline" macro
Date: Thu, 26 Aug 2021 14:04:06 -0700 [thread overview]
Message-ID: <20210826210406.18490-1-morbo@google.com> (raw)
Define "noline" macro to reduce the amount of typing for functions using
the "noinline" attribute.
Signed-off-by: Bill Wendling <morbo@google.com>
---
lib/libcflat.h | 1 +
x86/pmu_lbr.c | 4 ++--
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/lib/libcflat.h b/lib/libcflat.h
index 97db9e3..a652c76 100644
--- a/lib/libcflat.h
+++ b/lib/libcflat.h
@@ -29,6 +29,7 @@
#include <stdbool.h>
#define __unused __attribute__((__unused__))
+#define noinline __attribute__((noinline))
#define xstr(s...) xxstr(s)
#define xxstr(s...) #s
diff --git a/x86/pmu_lbr.c b/x86/pmu_lbr.c
index 3bd9e9f..5ff805a 100644
--- a/x86/pmu_lbr.c
+++ b/x86/pmu_lbr.c
@@ -16,14 +16,14 @@
volatile int count;
-static __attribute__((noinline)) int compute_flag(int i)
+static noinline int compute_flag(int i)
{
if (i % 10 < 4)
return i + 1;
return 0;
}
-static __attribute__((noinline)) int lbr_test(void)
+static noinline int lbr_test(void)
{
int i;
int flag;
--
2.33.0.259.gc128427fd7-goog
next reply other threads:[~2021-08-26 21:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-26 21:04 Bill Wendling [this message]
2021-08-27 21:00 ` [PATCH] libcflag: define the "noinline" macro Sean Christopherson
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