mirror of https://gitee.com/openkylin/linux.git
d375cf1530
On x86_64, we can easily calculate sp0 when needed instead of storing it in thread_struct. On x86_32, a similar cleanup would be possible, but it would require cleaning up the vm86 code first, and that can wait for a later cleanup series. Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bpetkov@suse.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/719cd9c66c548c4350d98a90f050aee8b17f8919.1509609304.git.luto@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org> |
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