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From: "K. Y. Srinivasan" <kys@microsoft.com>
To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
	devel@linuxdriverproject.org, olaf@aepfle.de, apw@canonical.com,
	vkuznets@redhat.com, jasowang@redhat.com
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Subject: [PATCH RESEND 02/10] kexec: define kexec_in_progress in !CONFIG_KEXEC case
Date: Sun, 28 Jun 2015 12:02:36 -0700	[thread overview]
Message-ID: <1435518164-26751-2-git-send-email-kys@microsoft.com> (raw)
In-Reply-To: <1435518164-26751-1-git-send-email-kys@microsoft.com>

From: Vitaly Kuznetsov <vkuznets@redhat.com>

If some piece of code wants to check kexec_in_progress it has to be put
in #ifdef CONFIG_KEXEC block to not break the build in !CONFIG_KEXEC
case. Overcome this limitation by defining kexec_in_progress to false.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
---
 include/linux/kexec.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index e804306..b63218f 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -323,6 +323,7 @@ struct pt_regs;
 struct task_struct;
 static inline void crash_kexec(struct pt_regs *regs) { }
 static inline int kexec_should_crash(struct task_struct *p) { return 0; }
+#define kexec_in_progress false
 #endif /* CONFIG_KEXEC */
 
 #endif /* !defined(__ASSEBMLY__) */
-- 
1.7.4.1


  reply	other threads:[~2015-06-28 17:41 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-28 19:02 [PATCH RESEND 00/10] Drivers: hv: vmbus: Enable kexec and other misc cleanup K. Y. Srinivasan
2015-06-28 19:02 ` [PATCH RESEND 01/10] Drivers: hv: vmbus: remove hv_synic_free_cpu() call from hv_synic_cleanup() K. Y. Srinivasan
2015-06-28 19:02   ` K. Y. Srinivasan [this message]
2015-06-28 19:02   ` [PATCH RESEND 03/10] Drivers: hv: vmbus: add special kexec handler K. Y. Srinivasan
2015-06-28 19:02   ` [PATCH RESEND 04/10] Drivers: hv: don't do hypercalls when hypercall_page is NULL K. Y. Srinivasan
2015-06-28 19:02   ` [PATCH RESEND 05/10] Drivers: hv: vmbus: add special crash handler K. Y. Srinivasan
2015-06-28 19:02   ` [PATCH REESEND 06/10] Drivers: hv: vmbus: prefer 'die' notification chain to 'panic' K. Y. Srinivasan
2015-06-28 19:02   ` [PATCH RESEND 07/10] Drivers: hv: kvp: check kzalloc return value K. Y. Srinivasan
2015-06-28 19:02   ` [PATCH RESEND 08/10] Drivers: hv: fcopy: dynamically allocate smsg_out in fcopy_send_data() K. Y. Srinivasan
2015-06-28 19:02   ` [PATCH RESEND 09/10] Drivers: hv: balloon: Enable dynamic memory protocol negotiation with Windows 10 hosts K. Y. Srinivasan
2015-06-28 19:02   ` [PATCH RESEND 10/10] Drivers: hv: vmbus: Permit sending of packets without payload K. Y. Srinivasan

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