From dba3d36b2f0842ed7f25c33cd3a2ccdb3d0df9db Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Thu, 29 Jan 2009 17:10:12 +0100 Subject: [PATCH] Revert "generic, x86: fix __per_cpu_load relocation" This reverts commit 5a611268b69f05262936dd177205acbce4471358. It is causing occasional boot crashes, caused by certain linker versions (GNU ld version 2.18.50.0.6-2 20080403) messing up: 82dcc000 D __per_cpu_load c16e6000 A __per_cpu_load_abs The __per_cpu_load value is out of whack. Hpa noticed the following detail: * (gdb) p/x -(0xc16e6000-0x82dcc000) * $2 = 0xc16e6000 * I.e. one is the other << 1 The two symbols should be equal. Signed-off-by: Ingo Molnar --- include/asm-generic/vmlinux.lds.h | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index f3180a85c66..53e21f36a80 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -451,18 +451,17 @@ * end offset. */ #define PERCPU_VADDR(vaddr, phdr) \ - VMLINUX_SYMBOL(__per_cpu_load_abs) = .; \ - .data.percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load_abs) \ + VMLINUX_SYMBOL(__per_cpu_load) = .; \ + .data.percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load) \ - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__per_cpu_start) = .; \ - VMLINUX_SYMBOL(__per_cpu_load) = LOADADDR(.data.percpu) + LOAD_OFFSET;\ *(.data.percpu.first) \ *(.data.percpu.page_aligned) \ *(.data.percpu) \ *(.data.percpu.shared_aligned) \ VMLINUX_SYMBOL(__per_cpu_end) = .; \ } phdr \ - . = VMLINUX_SYMBOL(__per_cpu_load_abs) + SIZEOF(.data.percpu); + . = VMLINUX_SYMBOL(__per_cpu_load) + SIZEOF(.data.percpu); /** * PERCPU - define output section for percpu area, simple version