From: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
To: akpm@linux-foundation.org, mpe@ellerman.id.au
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Subject: [PATCH 1/2] mm/debug: Add VM_WARN which maps to WARN()
Date: Tue, 31 May 2016 16:34:47 +0530 [thread overview]
Message-ID: <1464692688-6612-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> (raw)
This enables us to do VM_WARN(condition, "warn message");
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
include/linux/mmdebug.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index de7be78c6f0e..451a811f48f2 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -39,6 +39,7 @@ void dump_mm(const struct mm_struct *mm);
#define VM_WARN_ON(cond) WARN_ON(cond)
#define VM_WARN_ON_ONCE(cond) WARN_ON_ONCE(cond)
#define VM_WARN_ONCE(cond, format...) WARN_ONCE(cond, format)
+#define VM_WARN(cond, format...) WARN(cond, format)
#else
#define VM_BUG_ON(cond) BUILD_BUG_ON_INVALID(cond)
#define VM_BUG_ON_PAGE(cond, page) VM_BUG_ON(cond)
@@ -47,6 +48,7 @@ void dump_mm(const struct mm_struct *mm);
#define VM_WARN_ON(cond) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN_ON_ONCE(cond) BUILD_BUG_ON_INVALID(cond)
#define VM_WARN_ONCE(cond, format...) BUILD_BUG_ON_INVALID(cond)
+#define VM_WARN(cond, format...) BUILD_BUG_ON_INVALID(cond)
#endif
#ifdef CONFIG_DEBUG_VIRTUAL
--
2.7.4
--
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next reply other threads:[~2016-05-31 11:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-31 11:04 Aneesh Kumar K.V [this message]
2016-05-31 11:04 ` [PATCH 2/2] powerpc/mm: check for irq disabled() only if DEBUG_VM is enabled Aneesh Kumar K.V
2016-06-07 6:54 ` Anshuman Khandual
2016-06-07 8:36 ` Balbir Singh
2016-06-07 6:52 ` [PATCH 1/2] mm/debug: Add VM_WARN which maps to WARN() Anshuman Khandual
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