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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-10-15 02:31:54 +0200 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-10-15 02:31:54 +0200 |
commit | 6dc6472581f693b5fc95aebedf67b4960fb85cf0 (patch) | |
tree | 06a5a9a08519950575505273eabced331ed51405 /arch/mips/include/asm/smp-ops.h | |
parent | powerpc: Fix CHRP PCI config access for indirect_pci (diff) | |
parent | Merge branch 'for-2.6.28' of git://linux-nfs.org/~bfields/linux (diff) | |
download | linux-6dc6472581f693b5fc95aebedf67b4960fb85cf0.tar.xz linux-6dc6472581f693b5fc95aebedf67b4960fb85cf0.zip |
Merge commit 'origin'
Manual fixup of conflicts on:
arch/powerpc/include/asm/dcr-regs.h
drivers/net/ibm_newemac/core.h
Diffstat (limited to 'arch/mips/include/asm/smp-ops.h')
-rw-r--r-- | arch/mips/include/asm/smp-ops.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/mips/include/asm/smp-ops.h b/arch/mips/include/asm/smp-ops.h new file mode 100644 index 000000000000..43c207e72a63 --- /dev/null +++ b/arch/mips/include/asm/smp-ops.h @@ -0,0 +1,57 @@ +/* + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file "COPYING" in the main directory of this + * archive for more details. + * + * Copyright (C) 2000 - 2001 by Kanoj Sarcar (kanoj@sgi.com) + * Copyright (C) 2000 - 2001 by Silicon Graphics, Inc. + * Copyright (C) 2000, 2001, 2002 Ralf Baechle + * Copyright (C) 2000, 2001 Broadcom Corporation + */ +#ifndef __ASM_SMP_OPS_H +#define __ASM_SMP_OPS_H + +#ifdef CONFIG_SMP + +#include <linux/cpumask.h> + +struct plat_smp_ops { + void (*send_ipi_single)(int cpu, unsigned int action); + void (*send_ipi_mask)(cpumask_t mask, unsigned int action); + void (*init_secondary)(void); + void (*smp_finish)(void); + void (*cpus_done)(void); + void (*boot_secondary)(int cpu, struct task_struct *idle); + void (*smp_setup)(void); + void (*prepare_cpus)(unsigned int max_cpus); +}; + +extern void register_smp_ops(struct plat_smp_ops *ops); + +static inline void plat_smp_setup(void) +{ + extern struct plat_smp_ops *mp_ops; /* private */ + + mp_ops->smp_setup(); +} + +#else /* !CONFIG_SMP */ + +struct plat_smp_ops; + +static inline void plat_smp_setup(void) +{ + /* UP, nothing to do ... */ +} + +static inline void register_smp_ops(struct plat_smp_ops *ops) +{ +} + +#endif /* !CONFIG_SMP */ + +extern struct plat_smp_ops up_smp_ops; +extern struct plat_smp_ops cmp_smp_ops; +extern struct plat_smp_ops vsmp_smp_ops; + +#endif /* __ASM_SMP_OPS_H */ |