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authorChris Metcalf <cmetcalf@tilera.com>2012-06-06 11:21:44 -0400
committerChris Metcalf <cmetcalf@tilera.com>2012-06-06 11:29:31 -0400
commit10db9e009af5c3647b9ee742dcb14f6ff447a2a5 (patch)
treef386b8fff498c4594700d73af79c7b60d486b530 /arch/tile/kernel/entry.S
parentf8f5701bdaf9134b1f90e5044a82c66324d2073f (diff)
tile: remove cpu_idle_on_new_stack
This routine isn't used unless CONFIG_HOMECACHE is enabled, which isn't even available as a public configuration option yet. Since it no longer links correctly in 3.4, just remove it for now. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile/kernel/entry.S')
-rw-r--r--arch/tile/kernel/entry.S14
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/tile/kernel/entry.S b/arch/tile/kernel/entry.S
index 133c4b56a99e..c31637baff28 100644
--- a/arch/tile/kernel/entry.S
+++ b/arch/tile/kernel/entry.S
@@ -68,20 +68,6 @@ STD_ENTRY(KBacktraceIterator_init_current)
jrp lr /* keep backtracer happy */
STD_ENDPROC(KBacktraceIterator_init_current)
-/*
- * Reset our stack to r1/r2 (sp and ksp0+cpu respectively), then
- * free the old stack (passed in r0) and re-invoke cpu_idle().
- * We update sp and ksp0 simultaneously to avoid backtracer warnings.
- */
-STD_ENTRY(cpu_idle_on_new_stack)
- {
- move sp, r1
- mtspr SPR_SYSTEM_SAVE_K_0, r2
- }
- jal free_thread_info
- j cpu_idle
- STD_ENDPROC(cpu_idle_on_new_stack)
-
/* Loop forever on a nap during SMP boot. */
STD_ENTRY(smp_nap)
nap