30 lines
949 B
Diff
30 lines
949 B
Diff
From 17190525fdc9c9f73fe22832ab0631e9e1bbad6d Mon Sep 17 00:00:00 2001
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From: Sultan Alsawaf <sultan@kerneltoast.com>
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Date: Sun, 8 Mar 2020 00:31:35 -0800
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Subject: ZEN: Disable stack conservation for GCC
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There's plenty of room on the stack for a few more inlined bytes here
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and there. The measured stack usage at runtime is still safe without
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this, and performance is surely improved at a microscopic level, so
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remove it.
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Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
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---
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Makefile | 5 -----
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1 file changed, 5 deletions(-)
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--- a/Makefile
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+++ b/Makefile
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@@ -1073,11 +1073,6 @@ KBUILD_CFLAGS += -fno-strict-overflow
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# Make sure -fstack-check isn't enabled (like gentoo apparently did)
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KBUILD_CFLAGS += -fno-stack-check
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-# conserve stack if available
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-ifdef CONFIG_CC_IS_GCC
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-KBUILD_CFLAGS += -fconserve-stack
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-endif
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-
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# Ensure compilers do not transform certain loops into calls to wcslen()
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KBUILD_CFLAGS += -fno-builtin-wcslen
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