kpriv/linux-hardened
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

powerpc: perf_event: Cleanup copy_page output by hiding setup symbol

Browse source 
A lot of hits in "setup" doesn't make much sense, so hide this symbol and
allow all the hits to end up in copy_4k_page.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Anton Blanchard 2009-10-18 01:23:28 +00:00 committed by Paul Mackerras
parent 907b1f45d9
commit 3cd980dbc1
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
arch/powerpc/lib/copypage_64.S
View file

@ -26,11 +26,11 @@ BEGIN_FTR_SECTION
srd r8,r5,r11
mtctr r8
setup:
.Lsetup:
dcbt r9,r4
dcbz r9,r3
add r9,r9,r12
bdnz setup
bdnz .Lsetup
END_FTR_SECTION_IFSET(CPU_FTR_CP_USE_DCBTZ)
addi r3,r3,-8
srdi r8,r5,7 /* page is copied in 128 byte strides */