system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-11-05 18:23:50 +00:00
Code Issues Projects Releases Packages Wiki Activity

sparc32: Move GET_PROCESSOR*_ID() out of asm/asmmacro.h

Browse source 
GET_PROCESSOR4D_ID is completely unused, so delete it.

Move GET_PROCESSOR4M_ID to the sun4m specific trap code
which uses it.

We now no longer need to include asm/asi.h

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2012-05-19 21:22:11 -07:00
parent d0be6b16c3
commit 0bfcee9ad3
2 changed files with 5 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
arch/sparc/include/asm/asmmacro.h
View file

@ -6,16 +6,6 @@
#ifndef _SPARC_ASMMACRO_H
#define _SPARC_ASMMACRO_H
#include <asm/asi.h>
#define GET_PROCESSOR4M_ID(reg) \
rd %tbr, %reg; \
srl %reg, 12, %reg; \
and %reg, 3, %reg;
#define GET_PROCESSOR4D_ID(reg) \
lda [%g0] ASI_M_VIKING_TMP1, %reg;
/* All trap entry points _must_ begin with this macro or else you
* lose. It makes sure the kernel has a proper window so that
* c-code can be called.

5
arch/sparc/kernel/entry.S
View file

@ -254,6 +254,11 @@ smp4m_ticker:
WRITE_PAUSE
RESTORE_ALL
#define GET_PROCESSOR4M_ID(reg) \
rd %tbr, %reg; \
srl %reg, 12, %reg; \
and %reg, 3, %reg;
/* Here is where we check for possible SMP IPI passed to us
* on some level other than 15 which is the NMI and only used
* for cross calls. That has a separate entry point below.