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| author | Andrew Banman <abanman@hpe.com> | 2018-01-08 13:43:12 -0600 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-01-16 03:58:38 +0100 |
| commit | 1da2fd61d956a01ead87173a8367e5c664617f7b (patch) | |
| tree | 274e710ae74acc2da16be9661ca384662125a25f /arch/x86/platform/uv | |
| parent | a631a0a7a3caf6a9924856f3dcfe256e747f7467 (diff) | |
| download | linux-1da2fd61d956a01ead87173a8367e5c664617f7b.tar.gz linux-1da2fd61d956a01ead87173a8367e5c664617f7b.tar.bz2 linux-1da2fd61d956a01ead87173a8367e5c664617f7b.zip | |
x86/platform/uv/BAU: Replace hard-coded values with MMR definitions
Replaces hard-coded node ID shift for the descriptor base MMR to fix
initialization on UV4A while maintaining support for previous architectures.
Signed-off-by: Andrew Banman <abanman@hpe.com>
Acked-by: Mike Travis <mike.travis@hpe.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Dimitri Sivanich <sivanich@hpe.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Russ Anderson <rja@hpe.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1515440592-44060-1-git-send-email-abanman@hpe.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/platform/uv')
| -rw-r--r-- | arch/x86/platform/uv/tlb_uv.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 8538a6723171..c2e9285d1bf1 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1751,7 +1751,8 @@ static void activation_descriptor_init(int node, int pnode, int base_pnode) uv1 = 1; /* the 14-bit pnode */ - write_mmr_descriptor_base(pnode, (n << UV_DESC_PSHIFT | m)); + write_mmr_descriptor_base(pnode, + (n << UVH_LB_BAU_SB_DESCRIPTOR_BASE_NODE_ID_SHFT | m)); /* * Initializing all 8 (ITEMS_PER_DESC) descriptors for each * cpu even though we only use the first one; one descriptor can |