x86: Reduce back the alignment of the per-CPU data section
x86: Reduce back the alignment of the per-CPU data section

This complements commit:

  47f19a0814e8: percpu: Remove the multi-page alignment facility

reverting one leftover of:

  fe8e0c25cad2: x86, 32-bit: Align percpu area and irq stacks to THREAD_SIZE

Signed-off-by: Jan Beulich <01de09643e0ae62e116f8bd77de435799874b456@novell.com>
Acked-by: Alexander van Heukelum <f4e6655d5c66b1f34181c4b9abd1706d7697fa85@fastmail.fm>
Cc: Linus Torvalds <69652caca27c8b940640ad396ab71f93cacec34f@linux-foundation.org>
LKML-Reference: <af4608895baaf5c768f0a54f73ce8b785256ccdb@vpn.id2.novell.com>
Signed-off-by: Ingo Molnar <9dbbbf0688fedc85ad4da37637f1a64b8c718ee2@elte.hu>
Cc: Alexander van Heukelum <f4e6655d5c66b1f34181c4b9abd1706d7697fa85@fastmail.fm>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs