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Commit ba9b0c11 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus 

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] IP27: Fix build errors if CONFIG_MAPPED_KERNEL=y
  [MIPS] Fix CMP Kconfig configuration and mark as broken.
parents 11f9b020 fd3d2764

arch/mips/Kconfig

+16 −11
Original line number Diff line number Diff line
@@ -211,6 +211,7 @@ config MIPS_MALTA 
	select SYS_SUPPORTS_64BIT_KERNEL

	select SYS_SUPPORTS_BIG_ENDIAN

	select SYS_SUPPORTS_LITTLE_ENDIAN

	select SYS_SUPPORTS_MIPS_CMP if BROKEN	# because SYNC_R4K is broken

	select SYS_SUPPORTS_MULTITHREADING

	select SYS_SUPPORTS_SMARTMIPS

	help
@@ -1499,6 +1500,18 @@ config MIPS_APSP_KSPD 
	  "exit" syscall notifying other kernel modules the SP program is

	  exiting.  You probably want to say yes here.



config MIPS_CMP

	bool "MIPS CMP framework support"

	depends on SYS_SUPPORTS_MIPS_CMP

	select SYNC_R4K if BROKEN

	select SYS_SUPPORTS_SMP

	select SYS_SUPPORTS_SCHED_SMT if SMP

	select WEAK_ORDERING

	default n

	help

	  This is a placeholder option for the GCMP work. It will need to

	  be handled differently...



config SB1_PASS_1_WORKAROUNDS

	bool

	depends on CPU_SB1_PASS_1
@@ -1675,6 +1688,9 @@ config SMP 
config SMP_UP

	bool



config SYS_SUPPORTS_MIPS_CMP

	bool



config SYS_SUPPORTS_SMP

	bool
@@ -1722,17 +1738,6 @@ config NR_CPUS 
	  performance should round up your number of processors to the next

	  power of two.



config MIPS_CMP

	bool "MIPS CMP framework support"

	depends on SMP

	select SYNC_R4K

	select SYS_SUPPORTS_SCHED_SMT

	select WEAK_ORDERING

	default n

	help

	  This is a placeholder option for the GCMP work. It will need to

	  be handled differently...



source "kernel/time/Kconfig"



#

arch/mips/kernel/head.S

+1 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ 
#include <asm/irqflags.h>

#include <asm/regdef.h>

#include <asm/page.h>

#include <asm/pgtable-bits.h>

#include <asm/mipsregs.h>

#include <asm/stackframe.h>

include/asm-mips/sn/mapped_kernel.h

+4 −4
Original line number Diff line number Diff line
@@ -5,6 +5,8 @@ 
#ifndef __ASM_SN_MAPPED_KERNEL_H

#define __ASM_SN_MAPPED_KERNEL_H



#include <linux/mmzone.h>



/*

 * Note on how mapped kernels work: the text and data section is

 * compiled at cksseg segment (LOADADDR = 0xc001c000), and the
@@ -29,10 +31,8 @@ 
#define MAPPED_ADDR_RO_TO_PHYS(x)	(x - REP_BASE)

#define MAPPED_ADDR_RW_TO_PHYS(x)	(x - REP_BASE - 16777216)



#define MAPPED_KERN_RO_PHYSBASE(n) \

			(PLAT_NODE_DATA(n)->kern_vars.kv_ro_baseaddr)

#define MAPPED_KERN_RW_PHYSBASE(n) \

			(PLAT_NODE_DATA(n)->kern_vars.kv_rw_baseaddr)

#define MAPPED_KERN_RO_PHYSBASE(n) (hub_data(n)->kern_vars.kv_ro_baseaddr)

#define MAPPED_KERN_RW_PHYSBASE(n) (hub_data(n)->kern_vars.kv_rw_baseaddr)



#define MAPPED_KERN_RO_TO_PHYS(x) \

				((unsigned long)MAPPED_ADDR_RO_TO_PHYS(x) | \