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From: Anton Arapov <anton@redhat.com>
To: Anton Arapov <anton@redhat.com>, Oleg Nesterov <oleg@redhat.com>,
	Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Josh Stone <jistone@redhat.com>, Frank Eigler <fche@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@elte.hu>,
	Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Subject: [RFC PATCH v3 6/6] uretprobes: implemented, thus remove -ENOSYS
Date: Thu, 28 Feb 2013 12:00:15 +0100	[thread overview]
Message-ID: <1362049215-5780-7-git-send-email-anton@redhat.com> (raw)
In-Reply-To: <1362049215-5780-1-git-send-email-anton@redhat.com>

  1/6 and 6/6 patches are here to enclose return probes implementation
as well as prohibit uprobe_register() routine with no consumer set.

v3 changes: (the patch is introduced in v3)
  - remove 'TODO' as return probes implemented now

Signed-off-by: Anton Arapov <anton@redhat.com>
---
 kernel/events/uprobes.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index deacb35..7ae338b 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -838,10 +838,6 @@ int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *
 	if (!uc->handler && !uc->rp_handler)
 		return -EINVAL;
 
-	/* TODO: Implement return probes */
-	if (uc->rp_handler)
-		return -ENOSYS;
-
 	/* Racy, just to catch the obvious mistakes */
 	if (offset > i_size_read(inode))
 		return -EINVAL;
-- 
1.8.1.2


      parent reply	other threads:[~2013-02-28 11:01 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-28 11:00 [RFC PATCH v3 0/6] uprobes: return probe implementation Anton Arapov
2013-02-28 11:00 ` [RFC PATCH v3 1/6] uretprobes: preparation patch Anton Arapov
2013-02-28 11:00 ` [RFC PATCH v3 2/6] uretprobes/x86: hijack return address Anton Arapov
2013-03-01  5:45   ` Ananth N Mavinakayanahalli
2013-03-01 11:00     ` Anton Arapov
2013-03-01 11:21       ` Ananth N Mavinakayanahalli
2013-02-28 11:00 ` [RFC PATCH v3 3/6] uretprobes: generalize xol_get_insn_slot() Anton Arapov
2013-02-28 20:01   ` Oleg Nesterov
2013-02-28 11:00 ` [RFC PATCH v3 4/6] uretprobes: return probe entry, prepare uretprobe Anton Arapov
2013-02-28 20:10   ` Oleg Nesterov
2013-03-04 14:14     ` Anton Arapov
2013-03-02 18:26   ` Oleg Nesterov
2013-03-03 16:40   ` Oleg Nesterov
2013-03-04 10:49     ` Anton Arapov
2013-02-28 11:00 ` [RFC PATCH v3 5/6] uretprobes: invoke return probe handlers Anton Arapov
2013-03-02 18:09   ` Oleg Nesterov
2013-02-28 11:00 ` Anton Arapov [this message]

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