linux-kernel - [PATCH 02/24] ia64: Remove Linux/x86 exec domain support

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Date:	Sat, 11 Apr 2015 22:47:41 +0200
From:	Richard Weinberger <richard@....at>
To:	linux-arch@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, rth@...ddle.net,
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	hch@...radead.org, viro@...iv.linux.org.uk,
	torvalds@...ux-foundation.org, Richard Weinberger <richard@....at>
Subject: [PATCH 02/24] ia64: Remove Linux/x86 exec domain support

As this series removes exec domain support we can
get rid of this hack.

Signed-off-by: Richard Weinberger <richard@....at>
---
 arch/ia64/mm/init.c | 25 -------------------------
 1 file changed, 25 deletions(-)

diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 6b33457..a9b65cf 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -692,31 +692,6 @@ int arch_remove_memory(u64 start, u64 size)
 #endif
 #endif
 
-/*
- * Even when CONFIG_IA32_SUPPORT is not enabled it is
- * useful to have the Linux/x86 domain registered to
- * avoid an attempted module load when emulators call
- * personality(PER_LINUX32). This saves several milliseconds
- * on each such call.
- */
-static struct exec_domain ia32_exec_domain;
-
-static int __init
-per_linux32_init(void)
-{
-	ia32_exec_domain.name = "Linux/x86";
-	ia32_exec_domain.handler = NULL;
-	ia32_exec_domain.pers_low = PER_LINUX32;
-	ia32_exec_domain.pers_high = PER_LINUX32;
-	ia32_exec_domain.signal_map = default_exec_domain.signal_map;
-	ia32_exec_domain.signal_invmap = default_exec_domain.signal_invmap;
-	register_exec_domain(&ia32_exec_domain);
-
-	return 0;
-}
-
-__initcall(per_linux32_init);
-
 /**
  * show_mem - give short summary of memory stats
  *
-- 
1.8.4.5

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