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Makefile: Disable stack conservation for clang

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There's plenty of room on the stack for a few more inlined bytes here
and there. The measured stack usage at runtime is still safe without
this, and performance is surely improved at a microscopic level, so
remove it.

Change-Id: I9521e924ba492fe01f15afe2c0dd7c4142490a17
Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
Signed-off-by: Richard Raya <rdxzv.dev@gmail.com>
This commit is contained in:
Sultan Alsawaf 2020-03-08 00:31:35 -08:00 committed by Richard Raya
parent f996b29a4a
commit 96a29e19c3
1 changed files with 0 additions and 3 deletions
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Makefile
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@ -1037,9 +1037,6 @@ KBUILD_CFLAGS += $(call cc-option,-fno-strict-overflow)
# Make sure -fstack-check isn't enabled (like gentoo apparently did)
KBUILD_CFLAGS += $(call cc-option,-fno-stack-check,)
# conserve stack if available
KBUILD_CFLAGS += $(call cc-option,-fconserve-stack)
# disallow errors like 'EXPORT_GPL(foo);' with missing header
KBUILD_CFLAGS += $(call cc-option,-Werror=implicit-int)