From: Linus Torvalds Date: Wed, 1 May 2019 18:05:41 +0000 (-0700) Subject: gcc-9: silence 'address-of-packed-member' warning X-Git-Tag: v5.1~21 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=6f303d60534c46aa1a239f29c321f95c83dda748;p=linux.git 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: Linus Torvalds --- diff --git a/Makefile b/Makefile index 2b99679148dc..633d1196bf00 100644 --- a/Makefile +++ b/Makefile @@ -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