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author | 2017-03-09 10:42:13 -0600 | |
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committer | 2017-03-13 14:26:29 +0100 | |
commit | 2620bbbf1f4f187952fb35861f4473860c432728 (patch) | |
tree | 20904a6cc388f54a0d79f3cd174269a6d6d64f2a /arch/x86/include/asm/uv/uv_bau.h | |
parent | x86/platform/uv/BAU: Add status mmr location fields to bau_control (diff) | |
download | linux-dev-2620bbbf1f4f187952fb35861f4473860c432728.tar.xz linux-dev-2620bbbf1f4f187952fb35861f4473860c432728.zip |
x86/platform/uv/BAU: Add wait_completion to bau_operations
Remove the present wait_completion routine and add a function pointer by
the same name to the bau_operations struct. Rather than switching on the
UV hub version during message processing, set the architecture-specific
uv*_wait_completion during initialization.
The uv123_bau_ops struct must be split into uv1 and uv2_3 versions to
accommodate the corresponding wait_completion routines.
Signed-off-by: Andrew Banman <abanman@hpe.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Mike Travis <mike.travis@hpe.com>
Cc: sivanich@hpe.com
Cc: rja@hpe.com
Cc: akpm@linux-foundation.org
Link: http://lkml.kernel.org/r/1489077734-111753-6-git-send-email-abanman@hpe.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm/uv/uv_bau.h')
-rw-r--r-- | arch/x86/include/asm/uv/uv_bau.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h index 0ec7631ad651..7cac79802ad2 100644 --- a/arch/x86/include/asm/uv/uv_bau.h +++ b/arch/x86/include/asm/uv/uv_bau.h @@ -672,6 +672,8 @@ struct bau_operations { void (*write_g_sw_ack)(int pnode, unsigned long mmr); void (*write_payload_first)(int pnode, unsigned long mmr); void (*write_payload_last)(int pnode, unsigned long mmr); + int (*wait_completion)(struct bau_desc*, + struct bau_control*, long try); }; static inline void write_mmr_data_broadcast(int pnode, unsigned long mmr_image) |