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authorAl Viro <viro@ftp.linux.org.uk>2006-01-12 04:05:58 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-12 12:08:56 -0500
commit32d39a9355780bc9aadcf76a2d2004bdbe0f4665 (patch)
treebd3003a3b13be7d4766e63dbb4c95472bc708125 /arch/arm/kernel/smp.c
parent552058239238342dfd2fa8d33a299a162b1a4f05 (diff)
[PATCH] arm: task_stack_page()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/arm/kernel/smp.c')
-rw-r--r--arch/arm/kernel/smp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 373c0959bc2f..7338948bd7d3 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -114,7 +114,7 @@ int __cpuinit __cpu_up(unsigned int cpu)
114 * We need to tell the secondary core where to find 114 * We need to tell the secondary core where to find
115 * its stack and the page tables. 115 * its stack and the page tables.
116 */ 116 */
117 secondary_data.stack = (void *)idle->thread_info + THREAD_START_SP; 117 secondary_data.stack = task_stack_page(idle) + THREAD_START_SP;
118 secondary_data.pgdir = virt_to_phys(pgd); 118 secondary_data.pgdir = virt_to_phys(pgd);
119 wmb(); 119 wmb();
120 120
@@ -245,7 +245,7 @@ void __cpuexit cpu_die(void)
245 __asm__("mov sp, %0\n" 245 __asm__("mov sp, %0\n"
246 " b secondary_start_kernel" 246 " b secondary_start_kernel"
247 : 247 :
248 : "r" ((void *)current->thread_info + THREAD_SIZE - 8)); 248 : "r" (task_stack_page(current) + THREAD_SIZE - 8));
249} 249}
250#endif /* CONFIG_HOTPLUG_CPU */ 250#endif /* CONFIG_HOTPLUG_CPU */
251 251