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-rw-r--r--arch/mips/Kconfig2
-rw-r--r--arch/mips/cobalt/Kconfig7
-rw-r--r--arch/mips/cobalt/console.c5
-rw-r--r--arch/mips/kernel/mips_ksyms.c1
-rw-r--r--arch/mips/kernel/scall32-o32.S2
-rw-r--r--arch/mips/kernel/scall64-64.S3
-rw-r--r--arch/mips/kernel/scall64-n32.S5
-rw-r--r--arch/mips/kernel/scall64-o32.S2
-rw-r--r--arch/mips/mips-boards/generic/init.c4
-rw-r--r--arch/mips/mips-boards/malta/Makefile2
-rw-r--r--arch/mips/mips-boards/malta/malta_smtc.c (renamed from arch/mips/mips-boards/malta/malta_smp.c)31
-rw-r--r--arch/mips/mm/c-tx39.c18
-rw-r--r--arch/mips/sgi-ip27/ip27-init.c2
13 files changed, 28 insertions, 56 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 4ec2dd5455f..a1cd84f9b3b 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -167,6 +167,7 @@ config MIPS_COBALT
select IRQ_CPU
select MIPS_GT64111
select SYS_HAS_CPU_NEVADA
+ select SYS_HAS_EARLY_PRINTK
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL
select SYS_SUPPORTS_LITTLE_ENDIAN
@@ -837,7 +838,6 @@ source "arch/mips/tx4927/Kconfig"
source "arch/mips/tx4938/Kconfig"
source "arch/mips/vr41xx/Kconfig"
source "arch/mips/philips/pnx8550/common/Kconfig"
-source "arch/mips/cobalt/Kconfig"
endmenu
diff --git a/arch/mips/cobalt/Kconfig b/arch/mips/cobalt/Kconfig
deleted file mode 100644
index 7c42b088d16..00000000000
--- a/arch/mips/cobalt/Kconfig
+++ /dev/null
@@ -1,7 +0,0 @@
-config EARLY_PRINTK
- bool "Early console support"
- depends on MIPS_COBALT
- help
- Provide early console support by direct access to the
- on board UART. The UART must have been previously
- initialised by the boot loader.
diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c
index fff20d28114..ca56b415b8a 100644
--- a/arch/mips/cobalt/console.c
+++ b/arch/mips/cobalt/console.c
@@ -9,11 +9,8 @@
#include <asm/addrspace.h>
#include <asm/mach-cobalt/cobalt.h>
-static void putchar(int c)
+void prom_putchar(char c)
{
- if(c == '\n')
- putchar('\r');
-
while(!(COBALT_UART[UART_LSR] & UART_LSR_THRE))
;
diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c
index 2ef857c3ee5..225755d0c1f 100644
--- a/arch/mips/kernel/mips_ksyms.c
+++ b/arch/mips/kernel/mips_ksyms.c
@@ -37,6 +37,7 @@ EXPORT_SYMBOL(kernel_thread);
* Userspace access stuff.
*/
EXPORT_SYMBOL(__copy_user);
+EXPORT_SYMBOL(__copy_user_inatomic);
EXPORT_SYMBOL(__bzero);
EXPORT_SYMBOL(__strncpy_from_user_nocheck_asm);
EXPORT_SYMBOL(__strncpy_from_user_asm);
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 7c0b3936ba4..0c9a9ff8cd2 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -656,6 +656,8 @@ einval: li v0, -EINVAL
sys sys_kexec_load 4
sys sys_getcpu 3
sys sys_epoll_pwait 6
+ sys sys_ioprio_set 3
+ sys sys_ioprio_get 2
.endm
/* We pre-compute the number of _instruction_ bytes needed to
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index e569b846e9a..23f3b118f71 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -471,3 +471,6 @@ sys_call_table:
PTR sys_kexec_load /* 5270 */
PTR sys_getcpu
PTR sys_epoll_pwait
+ PTR sys_ioprio_set
+ PTR sys_ioprio_get
+ .size sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index f17e31e3bff..6eac2833742 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -395,5 +395,8 @@ EXPORT(sysn32_call_table)
PTR compat_sys_set_robust_list
PTR compat_sys_get_robust_list
PTR compat_sys_kexec_load
- PTR sys_getcpu
+ PTR sys_getcpu /* 6275 */
PTR compat_sys_epoll_pwait
+ PTR sys_ioprio_set
+ PTR sys_ioprio_get
+ .size sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 142c9b70c02..7e74b412a78 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -519,4 +519,6 @@ sys_call_table:
PTR compat_sys_kexec_load
PTR sys_getcpu
PTR compat_sys_epoll_pwait
+ PTR sys_ioprio_set
+ PTR sys_ioprio_get /* 4315 */
.size sys_call_table,.-sys_call_table
diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c
index b1133760012..1acdf091c25 100644
--- a/arch/mips/mips-boards/generic/init.c
+++ b/arch/mips/mips-boards/generic/init.c
@@ -251,8 +251,6 @@ void __init mips_ejtag_setup (void)
void __init prom_init(void)
{
- u32 start, map, mask, data;
-
prom_argc = fw_arg0;
_prom_argv = (int *) fw_arg1;
_prom_envp = (int *) fw_arg2;
@@ -278,6 +276,8 @@ void __init prom_init(void)
mips_revision_corid = MIPS_REVISION_CORID_CORE_EMUL_MSC;
}
switch(mips_revision_corid) {
+ u32 start, map, mask, data;
+
case MIPS_REVISION_CORID_QED_RM5261:
case MIPS_REVISION_CORID_CORE_LV:
case MIPS_REVISION_CORID_CORE_FPGA:
diff --git a/arch/mips/mips-boards/malta/Makefile b/arch/mips/mips-boards/malta/Makefile
index cb7f349b051..377d9e8f250 100644
--- a/arch/mips/mips-boards/malta/Makefile
+++ b/arch/mips/mips-boards/malta/Makefile
@@ -21,4 +21,4 @@
obj-y := malta_int.o malta_setup.o
obj-$(CONFIG_MTD) += malta_mtd.o
-obj-$(CONFIG_SMP) += malta_smp.o
+obj-$(CONFIG_MIPS_MT_SMTC) += malta_smtc.o
diff --git a/arch/mips/mips-boards/malta/malta_smp.c b/arch/mips/mips-boards/malta/malta_smtc.c
index cf967170fe2..d1c80f63110 100644
--- a/arch/mips/mips-boards/malta/malta_smp.c
+++ b/arch/mips/mips-boards/malta/malta_smtc.c
@@ -1,25 +1,14 @@
/*
* Malta Platform-specific hooks for SMP operation
*/
+#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/cpumask.h>
-#include <linux/interrupt.h>
-
-#include <asm/atomic.h>
-#include <asm/cpu.h>
-#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/hardirq.h>
-#include <asm/mmu_context.h>
-#include <asm/smp.h>
-#ifdef CONFIG_MIPS_MT_SMTC
+#include <asm/mipsregs.h>
+#include <asm/mipsmtregs.h>
+#include <asm/smtc.h>
#include <asm/smtc_ipi.h>
-#endif /* CONFIG_MIPS_MT_SMTC */
/* VPE/SMP Prototype implements platform interfaces directly */
-#if !defined(CONFIG_MIPS_MT_SMP)
/*
* Cause the specified action to be performed on a targeted "CPU"
@@ -27,10 +16,8 @@
void core_send_ipi(int cpu, unsigned int action)
{
-/* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */
-#ifdef CONFIG_MIPS_MT_SMTC
+ /* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */
smtc_send_ipi(cpu, LINUX_SMP_IPI, action);
-#endif /* CONFIG_MIPS_MT_SMTC */
}
/*
@@ -39,9 +26,7 @@ void core_send_ipi(int cpu, unsigned int action)
void prom_boot_secondary(int cpu, struct task_struct *idle)
{
-#ifdef CONFIG_MIPS_MT_SMTC
smtc_boot_secondary(cpu, idle);
-#endif /* CONFIG_MIPS_MT_SMTC */
}
/*
@@ -50,7 +35,6 @@ void prom_boot_secondary(int cpu, struct task_struct *idle)
void prom_init_secondary(void)
{
-#ifdef CONFIG_MIPS_MT_SMTC
void smtc_init_secondary(void);
int myvpe;
@@ -65,7 +49,6 @@ void prom_init_secondary(void)
}
smtc_init_secondary();
-#endif /* CONFIG_MIPS_MT_SMTC */
}
/*
@@ -93,9 +76,7 @@ void __init plat_prepare_cpus(unsigned int max_cpus)
void prom_smp_finish(void)
{
-#ifdef CONFIG_MIPS_MT_SMTC
smtc_smp_finish();
-#endif /* CONFIG_MIPS_MT_SMTC */
}
/*
@@ -105,5 +86,3 @@ void prom_smp_finish(void)
void prom_cpus_done(void)
{
}
-
-#endif /* CONFIG_MIPS32R2_MT_SMP */
diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c
index f32ebde30cc..560a6de9655 100644
--- a/arch/mips/mm/c-tx39.c
+++ b/arch/mips/mm/c-tx39.c
@@ -128,7 +128,6 @@ static inline void tx39_flush_cache_all(void)
return;
tx39_blast_dcache();
- tx39_blast_icache();
}
static inline void tx39___flush_cache_all(void)
@@ -142,24 +141,19 @@ static void tx39_flush_cache_mm(struct mm_struct *mm)
if (!cpu_has_dc_aliases)
return;
- if (cpu_context(smp_processor_id(), mm) != 0) {
- tx39_flush_cache_all();
- }
+ if (cpu_context(smp_processor_id(), mm) != 0)
+ tx39_blast_dcache();
}
static void tx39_flush_cache_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end)
{
- int exec;
-
+ if (!cpu_has_dc_aliases)
+ return;
if (!(cpu_context(smp_processor_id(), vma->vm_mm)))
return;
- exec = vma->vm_flags & VM_EXEC;
- if (cpu_has_dc_aliases || exec)
- tx39_blast_dcache();
- if (exec)
- tx39_blast_icache();
+ tx39_blast_dcache();
}
static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page, unsigned long pfn)
@@ -218,7 +212,7 @@ static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page
static void local_tx39_flush_data_cache_page(void * addr)
{
- tx39_blast_dcache_page(addr);
+ tx39_blast_dcache_page((unsigned long)addr);
}
static void tx39_flush_data_cache_page(unsigned long addr)
diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c
index 9094baf31d0..74158d34963 100644
--- a/arch/mips/sgi-ip27/ip27-init.c
+++ b/arch/mips/sgi-ip27/ip27-init.c
@@ -191,7 +191,6 @@ static inline void ioc3_eth_init(void)
ioc3->eier = 0;
}
-extern void ip27_setup_console(void);
extern void ip27_time_init(void);
extern void ip27_reboot_setup(void);
@@ -200,7 +199,6 @@ void __init plat_mem_setup(void)
hubreg_t p, e, n_mode;
nasid_t nid;
- ip27_setup_console();
ip27_reboot_setup();
/*
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 19:23:02 +0000