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authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-22 09:09:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-22 09:09:06 -0700
commit39bfe90706ab0f588db7cb4d1c0e6d1181e1d2f9 (patch)
treeecee81cf234dc8ccead58c761d88b28a1adcc7ca /arch/x86/vdso
parentc089b229dfdd09d59a11d8bc2344bf8196d575ce (diff)
parent378ed3ccd2a0404d031e771b65aa3af221ea8aea (diff)
downloadop-kernel-dev-39bfe90706ab0f588db7cb4d1c0e6d1181e1d2f9.zip
op-kernel-dev-39bfe90706ab0f588db7cb4d1c0e6d1181e1d2f9.tar.gz
Merge branch 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 vdso fix from Peter Anvin: "This is a single build fix for building with gold as opposed to GNU ld. It got queued up separately and was expected to be pushed during the merge window, but it got left behind" * 'x86-vdso-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, vdso: Make the vdso linker script compatible with Gold
Diffstat (limited to 'arch/x86/vdso')
-rw-r--r--arch/x86/vdso/vdso-layout.lds.S19
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/x86/vdso/vdso-layout.lds.S b/arch/x86/vdso/vdso-layout.lds.S
index 2e263f3..9df017a 100644
--- a/arch/x86/vdso/vdso-layout.lds.S
+++ b/arch/x86/vdso/vdso-layout.lds.S
@@ -9,12 +9,9 @@ SECTIONS
#ifdef BUILD_VDSO32
#include <asm/vdso32.h>
- .hpet_sect : {
- hpet_page = . - VDSO_OFFSET(VDSO_HPET_PAGE);
- } :text :hpet_sect
+ hpet_page = . - VDSO_OFFSET(VDSO_HPET_PAGE);
- .vvar_sect : {
- vvar = . - VDSO_OFFSET(VDSO_VVAR_PAGE);
+ vvar = . - VDSO_OFFSET(VDSO_VVAR_PAGE);
/* Place all vvars at the offsets in asm/vvar.h. */
#define EMIT_VVAR(name, offset) vvar_ ## name = vvar + offset;
@@ -22,7 +19,6 @@ SECTIONS
#include <asm/vvar.h>
#undef __VVAR_KERNEL_LDS
#undef EMIT_VVAR
- } :text :vvar_sect
#endif
. = SIZEOF_HEADERS;
@@ -61,7 +57,12 @@ SECTIONS
*/
. = ALIGN(0x100);
- .text : { *(.text*) } :text =0x90909090
+ .text : { *(.text*) } :text =0x90909090,
+
+ /*
+ * The comma above works around a bug in gold:
+ * https://sourceware.org/bugzilla/show_bug.cgi?id=16804
+ */
/DISCARD/ : {
*(.discard)
@@ -84,8 +85,4 @@ PHDRS
dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
note PT_NOTE FLAGS(4); /* PF_R */
eh_frame_hdr PT_GNU_EH_FRAME;
-#ifdef BUILD_VDSO32
- vvar_sect PT_NULL FLAGS(4); /* PF_R */
- hpet_sect PT_NULL FLAGS(4); /* PF_R */
-#endif
}
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