From c7f52cdc2f3e1733d3864e439ac2e92edd99ef31 Mon Sep 17 00:00:00 2001 From: Jeremy Fitzhardinge Date: Thu, 22 Jul 2010 22:58:01 -0700 Subject: [PATCH] support multiple .discard.* sections to avoid section type conflicts gcc 4.4.4 will complain if you use a .discard section for both text and data ("causes a section type conflict"). Add support for ".discard.*" sections, and use .discard.text for a dummy function in the x86 RESERVE_BRK() macro. Signed-off-by: Jeremy Fitzhardinge --- arch/x86/include/asm/setup.h | 2 +- include/asm-generic/vmlinux.lds.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index 86b1506f4179..ef292c792d74 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -82,7 +82,7 @@ void *extend_brk(size_t size, size_t align); * executable.) */ #define RESERVE_BRK(name,sz) \ - static void __section(.discard) __used \ + static void __section(.discard.text) __used \ __brk_reservation_fn_##name##__(void) { \ asm volatile ( \ ".pushsection .brk_reservation,\"aw\",@nobits;" \ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 48c5299cbf26..ae6b88eb1de1 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -643,6 +643,7 @@ EXIT_DATA \ EXIT_CALL \ *(.discard) \ + *(.discard.*) \ } /** -- 2.11.0