commit | b12d8db8fbfaed1e8222a15333a3645599636854 | [log] [tgz] |
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author | Tejun Heo <tj@kernel.org> | Tue Jan 13 20:41:35 2009 +0900 |
committer | Ingo Molnar <mingo@elte.hu> | Fri Jan 16 14:20:03 2009 +0100 |
tree | 4ae6ce55232885d0707eb464c5b43a54bdfe3ce4 | |
parent | 9939ddaff52787b2a7c1adf1b2afc95421aa0884 [diff] |
x86: make pda a percpu variable [ Based on original patch from Christoph Lameter and Mike Travis. ] As pda is now allocated in percpu area, it can easily be made a proper percpu variable. Make it so by defining per cpu symbol from linker script and declaring it in C code for SMP and simply defining it for UP. This change cleans up code and brings SMP and UP closer a bit. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>