diff options
| author | Andrew Banman <[email protected]> | 2018-01-08 13:43:12 -0600 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2018-01-16 03:58:38 +0100 |
| commit | 1da2fd61d956a01ead87173a8367e5c664617f7b (patch) | |
| tree | 274e710ae74acc2da16be9661ca384662125a25f | |
| parent | a631a0a7a3caf6a9924856f3dcfe256e747f7467 (diff) | |
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 <[email protected]>
Acked-by: Mike Travis <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Dimitri Sivanich <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Russ Anderson <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
| -rw-r--r-- | arch/x86/include/asm/uv/uv_bau.h | 1 | ||||
| -rw-r--r-- | arch/x86/platform/uv/tlb_uv.c | 3 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h index 7cac79802ad2..7803114aa140 100644 --- a/arch/x86/include/asm/uv/uv_bau.h +++ b/arch/x86/include/asm/uv/uv_bau.h @@ -48,7 +48,6 @@ #define UV2_NET_ENDPOINT_INTD 0x28 #define UV_NET_ENDPOINT_INTD (is_uv1_hub() ? \ UV1_NET_ENDPOINT_INTD : UV2_NET_ENDPOINT_INTD) -#define UV_DESC_PSHIFT 49 #define UV_PAYLOADQ_GNODE_SHIFT 49 #define UV_PTC_BASENAME "sgi_uv/ptc_statistics" #define UV_BAU_BASENAME "sgi_uv/bau_tunables" 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 |