diff --git a/Makefile b/Makefile index 46e1c9d03d515c4a32945b189584a1f652e87c1c..12245be05122cb4cb80f0ee5ba1b438fd391f749 100644 --- a/Makefile +++ b/Makefile @@ -327,7 +327,7 @@ CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ MODFLAGS = -DMODULE CFLAGS_MODULE = $(MODFLAGS) AFLAGS_MODULE = $(MODFLAGS) -LDFLAGS_MODULE = +LDFLAGS_MODULE = -T $(srctree)/scripts/module-common.lds CFLAGS_KERNEL = AFLAGS_KERNEL = CFLAGS_GCOV = -fprofile-arcs -ftest-coverage diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S index b9d6568e5f7f0eb68f7ecb2dac4207a705e0e47b..75fe1d6877e9ec07f5a785c8c0a64aaa9b83b6ad 100644 --- a/arch/alpha/kernel/vmlinux.lds.S +++ b/arch/alpha/kernel/vmlinux.lds.S @@ -139,6 +139,7 @@ SECTIONS EXIT_TEXT EXIT_DATA *(.exitcall.exit) + *(.discard) } .mdebug 0 : { diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 6c0779792546d5c58d4ab722d4b3e037022a1ffa..e256c57b89814c134aac1b9fdc491ff48a4f36d3 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -82,6 +82,7 @@ SECTIONS EXIT_TEXT EXIT_DATA *(.exitcall.exit) + *(.discard) *(.ARM.exidx.exit.text) *(.ARM.extab.exit.text) #ifndef CONFIG_MMU diff --git a/arch/avr32/kernel/vmlinux.lds.S b/arch/avr32/kernel/vmlinux.lds.S index 7910d41eb886358981cd32bfc5b36ba215d4b636..b8324608ec0c9b8ee5db861576d159e3b8bd6bce 100644 --- a/arch/avr32/kernel/vmlinux.lds.S +++ b/arch/avr32/kernel/vmlinux.lds.S @@ -131,6 +131,7 @@ SECTIONS /DISCARD/ : { EXIT_DATA *(.exitcall.exit) + *(.discard) } DWARF_DEBUG diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S index 6ac307ca0d805a7487d1990b59978bcf9f834ec1..6e8eabd8f0a6dd9e5afe68a7b57d9095a49b0797 100644 --- a/arch/blackfin/kernel/vmlinux.lds.S +++ b/arch/blackfin/kernel/vmlinux.lds.S @@ -280,5 +280,6 @@ SECTIONS /DISCARD/ : { *(.exitcall.exit) + *(.discard) } } diff --git a/arch/cris/kernel/vmlinux.lds.S b/arch/cris/kernel/vmlinux.lds.S index 0d2adfc794d49d0bcb8e4a63f3671875dbd7e816..a3175ebb38ccfa62a64d93f4fcf7cb06d2e0a104 100644 --- a/arch/cris/kernel/vmlinux.lds.S +++ b/arch/cris/kernel/vmlinux.lds.S @@ -145,6 +145,7 @@ SECTIONS EXIT_TEXT EXIT_DATA *(.exitcall.exit) + *(.discard) } dram_end = dram_start + (CONFIG_ETRAX_DRAM_SIZE - __CONFIG_ETRAX_VMEM_SIZE)*1024*1024; diff --git a/arch/frv/kernel/vmlinux.lds.S b/arch/frv/kernel/vmlinux.lds.S index 22d9787406ed9862f2ac0771c2345c13502751be..64b5a5e4d35e77040c398871a6f40c9afc07c7df 100644 --- a/arch/frv/kernel/vmlinux.lds.S +++ b/arch/frv/kernel/vmlinux.lds.S @@ -177,6 +177,8 @@ SECTIONS .debug_ranges 0 : { *(.debug_ranges) } .comment 0 : { *(.comment) } + + /DISCARD/ : { *(.discard) } } __kernel_image_size_no_bss = __bss_start - __kernel_image_start; diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S index 43a87b9085b6b449cb7fbfb64bfb5d715551185c..03d6c0df33db44462aee6e8c290acc8e0dffe37b 100644 --- a/arch/h8300/kernel/vmlinux.lds.S +++ b/arch/h8300/kernel/vmlinux.lds.S @@ -154,6 +154,7 @@ SECTIONS } /DISCARD/ : { *(.exitcall.exit) + *(.discard) } .romfs : { diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 4a95e86b9ac200bafd30ddca8b1d50be6aec5081..13d958975874bba06d9060eecdd4fa8421e9eb82 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -29,6 +29,7 @@ SECTIONS EXIT_TEXT EXIT_DATA *(.exitcall.exit) + *(.discard) *(.IA_64.unwind.exit.text) *(.IA_64.unwind_info.exit.text) } diff --git a/arch/m32r/kernel/vmlinux.lds.S b/arch/m32r/kernel/vmlinux.lds.S index 4179adf6c624f0f6c5af62bf82bef34e761a17ed..480a49944cfd426c5d05bda87a69e676b4e41071 100644 --- a/arch/m32r/kernel/vmlinux.lds.S +++ b/arch/m32r/kernel/vmlinux.lds.S @@ -125,6 +125,7 @@ SECTIONS EXIT_TEXT EXIT_DATA *(.exitcall.exit) + *(.discard) } /* Stabs debugging sections. */ diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds index 01d212bb05a6edcc965636f887b6117d3e92c863..905a797ada935a3a1a2517cb38bd61537efe01ee 100644 --- a/arch/m68k/kernel/vmlinux-std.lds +++ b/arch/m68k/kernel/vmlinux-std.lds @@ -87,6 +87,7 @@ SECTIONS EXIT_TEXT EXIT_DATA *(.exitcall.exit) + *(.discard) } /* Stabs debugging sections. */ diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds index c192f773db9684a261a5d3529f501a1cd6c57c91..47d04be322aac4e86dc5350193f4ca1fd8beb936 100644 --- a/arch/m68k/kernel/vmlinux-sun3.lds +++ b/arch/m68k/kernel/vmlinux-sun3.lds @@ -82,6 +82,7 @@ __init_begin = .; EXIT_TEXT EXIT_DATA *(.exitcall.exit) + *(.discard) } .crap : { diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index b7fe505e358d853e1d38d11b78826f1ee050169e..68111a61a77f26f175a3cc15931f88d482b04dac 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -188,6 +188,7 @@ SECTIONS { EXIT_TEXT EXIT_DATA *(.exitcall.exit) + *(.discard) } .bss : { diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S index d34d38dcd12c71a733da03bee3b0e017f9320ca8..a207543c5927f0e5168e64af9c879712f2977a40 100644 --- a/arch/microblaze/kernel/vmlinux.lds.S +++ b/arch/microblaze/kernel/vmlinux.lds.S @@ -162,4 +162,6 @@ SECTIONS { } . = ALIGN(4096); _end = .; + + /DISCARD/ : { *(.discard) } } diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 58738c8d754feb09bf525fe6862c62e1f6bda39a..45901609b741df293b027fe0dffba7822c54b122 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -179,6 +179,7 @@ SECTIONS /* Sections to be discarded */ /DISCARD/ : { *(.exitcall.exit) + *(.discard) /* ABI crap starts here */ *(.MIPS.options) diff --git a/arch/mn10300/kernel/vmlinux.lds.S b/arch/mn10300/kernel/vmlinux.lds.S index 24de6b90f4014af918790c714181077a041fe714..5d9f2f96ad921ce29f685a3426a4533ef5cc5dc3 100644 --- a/arch/mn10300/kernel/vmlinux.lds.S +++ b/arch/mn10300/kernel/vmlinux.lds.S @@ -146,6 +146,7 @@ SECTIONS /* Sections to be discarded */ /DISCARD/ : { *(.exitcall.exit) + *(.discard) } STABS_DEBUG diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index fd2cc4fd2b65adc5b84dd46639d4eaea1ea58d77..ccf58341845a1484b529c08d251d475613fdfcdb 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -240,6 +240,7 @@ SECTIONS /* Sections to be discarded */ /DISCARD/ : { *(.exitcall.exit) + *(.discard) #ifdef CONFIG_64BIT /* temporary hack until binutils is fixed to not emit these * for static binaries diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 8ef8a14abc95b5ccf9bc2ba93e84ba9c881a6729..7fca9355fd3d6a1fffce12d8cc7d09d30a250f36 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -40,6 +40,7 @@ SECTIONS /* Sections to be discarded. */ /DISCARD/ : { *(.exitcall.exit) + *(.discard) EXIT_DATA } diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index a53db23ee092fcbd37f2fa2e16ca5fbc8a583cd7..98867dfea4696ac9cffe386934b500a9aa14f6ad 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -161,6 +161,7 @@ SECTIONS /DISCARD/ : { EXIT_DATA *(.exitcall.exit) + *(.discard) } /* Debugging sections. */ diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index f53c76acaede2f1af80aaec431e53308c4681bee..766976d27b21960c0a205ee454fc129a8a84633e 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -171,6 +171,7 @@ SECTIONS */ /DISCARD/ : { *(.exitcall.exit) + *(.discard) } STABS_DEBUG diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S index fcbbd000ec08408725997c3cd07db77a6d2684ac..d63cf914667de8c0cb327aaf182f2e83d19b42a9 100644 --- a/arch/sparc/kernel/vmlinux.lds.S +++ b/arch/sparc/kernel/vmlinux.lds.S @@ -175,6 +175,7 @@ SECTIONS EXIT_TEXT EXIT_DATA *(.exitcall.exit) + *(.discard) } STABS_DEBUG diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index 9975e1ab44fb38aa71c720e70170eceee8c91198..2916d6eadffd4ce92d9a922ab911b3b166e8590f 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -156,4 +156,6 @@ SECTIONS STABS_DEBUG DWARF_DEBUG + + /DISCARD/ : { *(.discard) } } diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index 11b835248b865338f025a88d40a2c276ad3b7d88..1f8a622cabe1909ab237916462857dae3ea338ab 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -100,4 +100,6 @@ SECTIONS STABS_DEBUG DWARF_DEBUG + + /DISCARD/ : { *(.discard) } } diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index 41c159cd872f14bb55893c42c7c158cfacb6b6ac..b1e24638acd7c3b2040cad8ea1487b85ec78fa8e 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -287,6 +287,7 @@ SECTIONS EXIT_TEXT EXIT_DATA *(.exitcall.exit) + *(.discard) } .xt.lit : { *(.xt.lit) } diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 55413e568f07d138e568ca0e0002bbf7ecdaa138..a19120c4e1095541e4f38bf613aea504d45390fb 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -628,6 +628,14 @@ #define INITRAMFS #endif +#define DISCARDS \ + /DISCARD/ : { \ + EXIT_TEXT \ + EXIT_DATA \ + *(.exitcall.exit) \ + *(.discard) \ + } + /** * PERCPU_VADDR - define output section for percpu area * @vaddr: explicit base address (optional) diff --git a/scripts/module-common.lds b/scripts/module-common.lds new file mode 100644 index 0000000000000000000000000000000000000000..47a1f9ae0edebc9df457dd2b0e924d6e5ddc73de --- /dev/null +++ b/scripts/module-common.lds @@ -0,0 +1,8 @@ +/* + * Common module linker script, always used when linking a module. + * Archs are free to supply their own linker scripts. ld will + * combine them automatically. + */ +SECTIONS { + /DISCARD/ : { *(.discard) } +}