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Commit 6f303d60 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

gcc-9: silence 'address-of-packed-member' warning 



We already did this for clang, but now gcc has that warning too.  Yes,
yes, the address may be unaligned.  And that's kind of the point.

Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f2bc9c90

Makefile

+1 −1
Original line number Diff line number Diff line
@@ -678,6 +678,7 @@ KBUILD_CFLAGS += $(call cc-disable-warning,frame-address,) 
KBUILD_CFLAGS	+= $(call cc-disable-warning, format-truncation)

KBUILD_CFLAGS	+= $(call cc-disable-warning, format-overflow)

KBUILD_CFLAGS	+= $(call cc-disable-warning, int-in-bool-context)

KBUILD_CFLAGS	+= $(call cc-disable-warning, address-of-packed-member)



ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE

KBUILD_CFLAGS	+= -Os
@@ -719,7 +720,6 @@ ifdef CONFIG_CC_IS_CLANG 
KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,)

KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier)

KBUILD_CFLAGS += $(call cc-disable-warning, gnu)

KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)

# Quiet clang warning: comparison of unsigned expression < 0 is always false

KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare)

# CLANG uses a _MergedGlobals as optimization, but this breaks modpost, as the