linux-kernel - [PATCH] tile: tag some code with #ifdef CONFIG

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Message-ID: <201302012043.r11Khb3F024380@farm-0021.internal.tilera.com>
Date:	Fri, 1 Feb 2013 15:31:25 -0500
From:	Chris Metcalf <cmetcalf@...era.com>
To:	<linux-kernel@...r.kernel.org>
Subject: [PATCH] tile: tag some code with #ifdef CONFIG_COMPAT

This allows us to disable COMPAT mode without a link error.

Signed-off-by: Chris Metcalf <cmetcalf@...era.com>
---
 arch/tile/kernel/intvec_64.S |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/tile/kernel/intvec_64.S b/arch/tile/kernel/intvec_64.S
index 54bc9a6..4ea0809 100644
--- a/arch/tile/kernel/intvec_64.S
+++ b/arch/tile/kernel/intvec_64.S
@@ -1035,7 +1035,9 @@ handle_syscall:
 	/* Ensure that the syscall number is within the legal range. */
 	{
 	 moveli r20, hw2(sys_call_table)
+#ifdef CONFIG_COMPAT
 	 blbs   r30, .Lcompat_syscall
+#endif
 	}
 	{
 	 cmpltu r21, TREG_SYSCALL_NR_NAME, r21
@@ -1093,6 +1095,7 @@ handle_syscall:
 	 j      .Lresume_userspace   /* jump into middle of interrupt_return */
 	}
 
+#ifdef CONFIG_COMPAT
 .Lcompat_syscall:
 	/*
 	 * Load the base of the compat syscall table in r20, and
@@ -1117,6 +1120,7 @@ handle_syscall:
 	{ move r15, r4; addxi r4, r4, 0 }
 	{ move r16, r5; addxi r5, r5, 0 }
 	j .Lload_syscall_pointer
+#endif
 
 .Linvalid_syscall:
 	/* Report an invalid syscall back to the user program */
-- 
1.7.10.3

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