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Diffstat (limited to 'arch/x86/kernel/vmlinux.lds.S')
-rw-r--r--arch/x86/kernel/vmlinux.lds.S34
1 files changed, 11 insertions, 23 deletions
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index 61682f0ac264..89aed99aafce 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -161,6 +161,12 @@ SECTIONS
#define VVIRT_OFFSET (VSYSCALL_ADDR - __vsyscall_0)
#define VVIRT(x) (ADDR(x) - VVIRT_OFFSET)
+#define EMIT_VVAR(x, offset) .vsyscall_var_ ## x \
+ ADDR(.vsyscall_0) + offset \
+ : AT(VLOAD(.vsyscall_var_ ## x)) { \
+ *(.vsyscall_var_ ## x) \
+ } \
+ x = VVIRT(.vsyscall_var_ ## x);
. = ALIGN(4096);
__vsyscall_0 = .;
@@ -175,18 +181,6 @@ SECTIONS
*(.vsyscall_fn)
}
- . = ALIGN(L1_CACHE_BYTES);
- .vsyscall_gtod_data : AT(VLOAD(.vsyscall_gtod_data)) {
- *(.vsyscall_gtod_data)
- }
-
- vsyscall_gtod_data = VVIRT(.vsyscall_gtod_data);
- .vsyscall_clock : AT(VLOAD(.vsyscall_clock)) {
- *(.vsyscall_clock)
- }
- vsyscall_clock = VVIRT(.vsyscall_clock);
-
-
.vsyscall_1 ADDR(.vsyscall_0) + 1024: AT(VLOAD(.vsyscall_1)) {
*(.vsyscall_1)
}
@@ -194,21 +188,14 @@ SECTIONS
*(.vsyscall_2)
}
- .vgetcpu_mode : AT(VLOAD(.vgetcpu_mode)) {
- *(.vgetcpu_mode)
- }
- vgetcpu_mode = VVIRT(.vgetcpu_mode);
-
- . = ALIGN(L1_CACHE_BYTES);
- .jiffies : AT(VLOAD(.jiffies)) {
- *(.jiffies)
- }
- jiffies = VVIRT(.jiffies);
-
.vsyscall_3 ADDR(.vsyscall_0) + 3072: AT(VLOAD(.vsyscall_3)) {
*(.vsyscall_3)
}
+#define __VVAR_KERNEL_LDS
+#include <asm/vvar.h>
+#undef __VVAR_KERNEL_LDS
+
. = __vsyscall_0 + PAGE_SIZE;
#undef VSYSCALL_ADDR
@@ -216,6 +203,7 @@ SECTIONS
#undef VLOAD
#undef VVIRT_OFFSET
#undef VVIRT
+#undef EMIT_VVAR
#endif /* CONFIG_X86_64 */