All of lore.kernel.org
 help / color / mirror / Atom feed
From: Nicholas Piggin <npiggin@gmail.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Nicholas Piggin <npiggin@gmail.com>
Subject: [PATCH] powerpc: make _ASM_NOKPROBE_SYMBOL a noop when KPROBES not defined
Date: Thu, 13 Oct 2016 13:07:14 +1100	[thread overview]
Message-ID: <20161013020714.5629-1-npiggin@gmail.com> (raw)

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
The linker orphan sections error patch caught this

 arch/powerpc/include/asm/ppc_asm.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index c73750b..ceec199 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -265,10 +265,14 @@ GLUE(.,name):
  * latter is for those that incdentially must be excluded from probing
  * and allows them to be linked at more optimal location within text.
  */
+#ifdef CONFIG_KPROBES
 #define _ASM_NOKPROBE_SYMBOL(entry)			\
 	.pushsection "_kprobe_blacklist","aw";		\
 	PPC_LONG (entry) ;				\
 	.popsection
+#else
+#define _ASM_NOKPROBE_SYMBOL(entry)
+#endif
 
 #define FUNC_START(name)	_GLOBAL(name)
 #define FUNC_END(name)
-- 
2.9.3

             reply	other threads:[~2016-10-13  2:07 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-13  2:07 Nicholas Piggin [this message]
2016-10-13 10:42 ` [PATCH] powerpc: make _ASM_NOKPROBE_SYMBOL a noop when KPROBES not defined Balbir Singh
2016-10-14  0:48 ` Michael Ellerman
2016-10-14  3:18   ` Nicholas Piggin
2016-11-14 12:17 ` Michael Ellerman

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20161013020714.5629-1-npiggin@gmail.com \
    --to=npiggin@gmail.com \
    --cc=linuxppc-dev@lists.ozlabs.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.