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Message-Id: <1394664680-17799-2-git-send-email-stefani@seibold.net>
Date: Wed, 12 Mar 2014 23:51:18 +0100
From: Stefani Seibold <stefani@...bold.net>
To: gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
x86@...nel.org, tglx@...utronix.de, mingo@...hat.com,
hpa@...or.com, ak@...ux.intel.com, aarcange@...hat.com,
john.stultz@...aro.org, luto@...capital.net, xemul@...allels.com,
gorcunov@...nvz.org, andriy.shevchenko@...ux.intel.com
Cc: Martin.Runge@...de-schwarz.com, Andreas.Brief@...de-schwarz.com,
Stefani Seibold <stefani@...bold.net>
Subject: [PATCH 1/3] x86, vdso32: undef CONFIG_OPTIMIZE_INLINING and CONFIG_X86_PPRO_FENCE
In case of a 32 bit vDSO build the CONFIG_OPTIMIZE_INLINING and
CONFIG_X86_PPRO_FENCE options will increase the size of the generated
vDSO not to fit in a page.
A #undef of this config options will solve this.
Signed-off-by: Stefani Seibold <stefani@...bold.net>
---
arch/x86/vdso/vdso32/vclock_gettime.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/x86/vdso/vdso32/vclock_gettime.c b/arch/x86/vdso/vdso32/vclock_gettime.c
index ab092f7..175cc72 100644
--- a/arch/x86/vdso/vdso32/vclock_gettime.c
+++ b/arch/x86/vdso/vdso32/vclock_gettime.c
@@ -1,5 +1,11 @@
#define BUILD_VDSO32
+#ifndef CONFIG_CC_OPTIMIZE_FOR_SIZE
+#undef CONFIG_OPTIMIZE_INLINING
+#endif
+
+#undef CONFIG_X86_PPRO_FENCE
+
#ifdef CONFIG_X86_64
/*
--
1.9.0
--
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