Messages in this thread Patch in this message | | | From | Andrew Banman <> | Subject | [PATCH 3/9] arch/x86/platform/uv: BAU replace uv_physnodeaddr | Date | Tue, 20 Sep 2016 17:31:54 -0500 |
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The BAU driver should use the functions provided by uv_hub.h rather than its own implementations. uv_physnodeaddr converts vaddrs to paddrs for BAU MMR fields, but this is done better by uv_gpa_to_offset.
Signed-off-by: Andrew Banman <abanman@sgi.com> Acked-by: Mike Travis <travis@sgi.com> Acked-by: Dimitri Sivanich <sivanich@sgi.com> --- arch/x86/include/asm/uv/uv_bau.h | 2 -- arch/x86/platform/uv/tlb_uv.c | 4 ++-- 2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h index cc058c6..a46f270 100644 --- a/arch/x86/include/asm/uv/uv_bau.h +++ b/arch/x86/include/asm/uv/uv_bau.h @@ -55,8 +55,6 @@ #define UV_BAU_TUNABLES_DIR "sgi_uv" #define UV_BAU_TUNABLES_FILE "bau_tunables" #define WHITESPACE " \t\n" -#define uv_mmask ((1UL << uv_hub_info->m_val) - 1) -#define uv_physnodeaddr(x) ((__pa((unsigned long)(x)) & uv_mmask)) #define cpubit_isset(cpu, bau_local_cpumask) \ test_bit((cpu), (bau_local_cpumask).bits) diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index e8c2d2f..98f1d43 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1812,8 +1812,8 @@ static void pq_init(int node, int pnode) bcp->queue_last = pqp + (DEST_Q_SIZE - 1); } - first = uv_physnodeaddr(pqp); - last = uv_physnodeaddr(pqp + (DEST_Q_SIZE - 1)); + first = uv_gpa_to_offset(uv_gpa(pqp)); + last = uv_gpa_to_offset(uv_gpa(pqp + (DEST_Q_SIZE - 1))); tail = first; gnode = uv_gpa_to_gnode(uv_gpa(pqp)); first = (gnode << UV_PAYLOADQ_GNODE_SHIFT) | tail; -- 1.8.5.6
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