From: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
To: mpe@ellerman.id.au
Cc: christophe.leroy@c-s.fr, ravi.bangoria@linux.ibm.com,
mikey@neuling.org, apopple@linux.ibm.com,
linux-kernel@vger.kernel.org, npiggin@gmail.com,
paulus@samba.org, naveen.n.rao@linux.vnet.ibm.com,
linuxppc-dev@lists.ozlabs.org
Subject: [PATCH] hw_breakpoint: Fix build warnings with clang
Date: Tue, 2 Jun 2020 09:42:08 +0530 [thread overview]
Message-ID: <20200602041208.128913-1-ravi.bangoria@linux.ibm.com> (raw)
kbuild test robot reported few build warnings with hw_breakpoint code
when compiled with clang[1]. Fix those.
[1]: https://lore.kernel.org/linuxppc-dev/202005192233.oi9CjRtA%25lkp@intel.com/
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
---
Note: Prepared on top of powerpc/next.
arch/powerpc/include/asm/hw_breakpoint.h | 3 ---
include/linux/hw_breakpoint.h | 4 ++++
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/include/asm/hw_breakpoint.h b/arch/powerpc/include/asm/hw_breakpoint.h
index f42a55eb77d2..cb424799da0d 100644
--- a/arch/powerpc/include/asm/hw_breakpoint.h
+++ b/arch/powerpc/include/asm/hw_breakpoint.h
@@ -70,9 +70,6 @@ extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused,
unsigned long val, void *data);
int arch_install_hw_breakpoint(struct perf_event *bp);
void arch_uninstall_hw_breakpoint(struct perf_event *bp);
-int arch_reserve_bp_slot(struct perf_event *bp);
-void arch_release_bp_slot(struct perf_event *bp);
-void arch_unregister_hw_breakpoint(struct perf_event *bp);
void hw_breakpoint_pmu_read(struct perf_event *bp);
extern void flush_ptrace_hw_breakpoint(struct task_struct *tsk);
diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h
index 6058c3844a76..521481f0d320 100644
--- a/include/linux/hw_breakpoint.h
+++ b/include/linux/hw_breakpoint.h
@@ -80,6 +80,10 @@ extern int dbg_reserve_bp_slot(struct perf_event *bp);
extern int dbg_release_bp_slot(struct perf_event *bp);
extern int reserve_bp_slot(struct perf_event *bp);
extern void release_bp_slot(struct perf_event *bp);
+extern int hw_breakpoint_weight(struct perf_event *bp);
+extern int arch_reserve_bp_slot(struct perf_event *bp);
+extern void arch_release_bp_slot(struct perf_event *bp);
+extern void arch_unregister_hw_breakpoint(struct perf_event *bp);
extern void flush_ptrace_hw_breakpoint(struct task_struct *tsk);
--
2.26.2
next reply other threads:[~2020-06-02 4:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-02 4:12 Ravi Bangoria [this message]
2020-06-02 5:10 ` [PATCH] hw_breakpoint: Fix build warnings with clang Christophe Leroy
2020-06-02 11:00 ` Michael Ellerman
2020-06-02 11:19 ` Ravi Bangoria
2020-06-09 5:29 ` Michael Ellerman
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