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| author | Ian Munsie <imunsie@au1.ibm.com> | 2014-10-08 12:54:52 +0400 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2014-10-08 13:15:37 +0400 |
| commit | be3ebfe8215392b714349554c5138b8b6592fe20 (patch) | |
| tree | 7030d8385c98edb8fa926ab9686b5ece3506958f /arch/powerpc/mm/copro_fault.c | |
| parent | 73d16a6e0e51990cbe13f8d8f43bd5329bbab30a (diff) | |
| download | linux-be3ebfe8215392b714349554c5138b8b6592fe20.tar.xz | |
powerpc/cell: Make spu_flush_all_slbs() generic
This moves spu_flush_all_slbs() into a generic call copro_flush_all_slbs().
This will be useful when we add cxl which also needs a similar SLB flush call.
Signed-off-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/copro_fault.c')
| -rw-r--r-- | arch/powerpc/mm/copro_fault.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/mm/copro_fault.c b/arch/powerpc/mm/copro_fault.c index a15a23efc0e2..f2aa5a81ad9c 100644 --- a/arch/powerpc/mm/copro_fault.c +++ b/arch/powerpc/mm/copro_fault.c @@ -25,6 +25,7 @@ #include <linux/export.h> #include <asm/reg.h> #include <asm/copro.h> +#include <asm/spu.h> /* * This ought to be kept in sync with the powerpc specific do_page_fault @@ -136,3 +137,11 @@ int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb) return 0; } EXPORT_SYMBOL_GPL(copro_calculate_slb); + +void copro_flush_all_slbs(struct mm_struct *mm) +{ +#ifdef CONFIG_SPU_BASE + spu_flush_all_slbs(mm); +#endif +} +EXPORT_SYMBOL_GPL(copro_flush_all_slbs); |