[PATCH] powerpc: inline current_stack_pointer() · Christophe Leroy <hidden> · 2016-05-23
Re: [PATCH] powerpc: inline current_stack_pointer() · Segher Boessenkool <hidden> · 2016-05-23
Re: [PATCH] powerpc: inline current_stack_pointer() · Christophe Leroy <hidden> · 2016-05-24
Re: [PATCH] powerpc: inline current_stack_pointer() · Segher Boessenkool <hidden> · 2016-05-24
Re: [PATCH] powerpc: inline current_stack_pointer() · Gabriel Paubert <hidden> · 2016-05-24
Re: [PATCH] powerpc: inline current_stack_pointer() · Paul Mackerras <hidden> · 2016-05-25
Re: [PATCH] powerpc: inline current_stack_pointer() · Anton Blanchard <hidden> · 2016-05-31

Re: [PATCH] powerpc: inline current_stack_pointer()

From: Anton Blanchard <hidden>
Date: 2016-05-31 10:05:58
Also in: lkml

Hi,

current_stack_pointeur() is a single instruction function. it
It is not worth breaking the execution flow with a bl/blr for a
single instruction

Check out bfe9a2cfe91a ("powerpc: Reimplement __get_SP() as a function
not a define") to see why we made it a function.

Anton