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| author | Christoph Hellwig <hch@lst.de> | 2007-06-29 02:58:02 +0200 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-07-03 07:24:46 +0200 |
| commit | 65de66f0b8bcb7431d9df82cf32b002062b3a611 (patch) | |
| tree | a81eef8195d7f2f1c8c0ad110577b1ca92999c7e /arch/powerpc/platforms/cell/spufs/spufs.h | |
| parent | [POWERPC] spufs: Add tid file (diff) | |
| download | linux-65de66f0b8bcb7431d9df82cf32b002062b3a611.tar.xz linux-65de66f0b8bcb7431d9df82cf32b002062b3a611.zip | |
[POWERPC] spufs: Implement /proc/spu_loadavg
Provide load average information for spu context. The format
is identical to /proc/loadavg, which is also where a lot of code
and concepts is borrowed from.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/spufs.h')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/spufs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index 8ff16b4b6bd7..7f5d0b2fdea3 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -176,6 +176,7 @@ void spu_gang_add_ctx(struct spu_gang *gang, struct spu_context *ctx); int spufs_handle_class1(struct spu_context *ctx); /* context management */ +extern atomic_t nr_spu_contexts; static inline void spu_acquire(struct spu_context *ctx) { mutex_lock(&ctx->state_mutex); |