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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2006-07-26 18:57:40 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-07-26 18:57:40 +0100 |
| commit | 34d926266500919a43520d3d52a4f7020b9f0687 (patch) | |
| tree | 4d5e809a5619b8daa0d382b39f509dd2fff63ff8 /arch/arm/kernel/head.S | |
| parent | d8ca3d11c6611685ea7783b4acb623bf08496f94 (diff) | |
| download | op-kernel-dev-34d926266500919a43520d3d52a4f7020b9f0687.zip op-kernel-dev-34d926266500919a43520d3d52a4f7020b9f0687.tar.gz | |
[ARM] Fix SMP booting
Processor support files now use r6 in their CPU setup code, so
we can't rely on r6 being preserved. Use r7 instead.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/head.S')
| -rw-r--r-- | arch/arm/kernel/head.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 2242f5f..4fe386e 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -114,9 +114,9 @@ ENTRY(secondary_startup) * Use the page tables supplied from __cpu_up. */ adr r4, __secondary_data - ldmia r4, {r5, r6, r13} @ address to jump to after + ldmia r4, {r5, r7, r13} @ address to jump to after sub r4, r4, r5 @ mmu has been enabled - ldr r4, [r6, r4] @ get secondary_data.pgdir + ldr r4, [r7, r4] @ get secondary_data.pgdir adr lr, __enable_mmu @ return address add pc, r10, #12 @ initialise processor @ (return control reg) @@ -125,7 +125,7 @@ ENTRY(secondary_startup) * r6 = &secondary_data */ ENTRY(__secondary_switched) - ldr sp, [r6, #4] @ get secondary_data.stack + ldr sp, [r7, #4] @ get secondary_data.stack mov fp, #0 b secondary_start_kernel |
