Commit [878ae1] Maximize Restore History

stop_machine: struct cpu_stopper, remove alignment padding on 64 bits

Reorder elements in structure cpu_stopper to remove alignment padding on
64 bit builds, this shrinks its size from 40 to 32 bytes saving 8 bytes
per cpu.

Signed-off-by: Richard Kennedy <>
Acked-by: Tejun Heo <>
Cc: Peter Zijlstra <>
Cc: Ingo Molnar <>
Cc: Rusty Russell <>
Signed-off-by: Andrew Morton <>
Signed-off-by: Linus Torvalds <>

Richard Kennedy Richard Kennedy 2010-08-10

Linus Torvalds Linus Torvalds 2010-08-10

changed kernel
changed kernel/stop_machine.c
kernel/stop_machine.c Diff Switch to side-by-side view