diff options
| author | Andrew Banman <[email protected]> | 2016-09-21 11:09:15 -0500 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-09-22 11:16:13 +0200 |
| commit | 60e1c842c7ea3dd6a65660864554565cc737dd86 (patch) | |
| tree | 5a2a054c4741f696237b09c04f642b930c0c5689 | |
| parent | d2a57afa53f3fdf9f68d1f4240ace85a7d20ca20 (diff) | |
x86/platform/uv/BAU: Convert uv_physnodeaddr() use to uv_gpa_to_offset()
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 <[email protected]>
Acked-by: Thomas Gleixner <[email protected]>
Acked-by: Mike Travis <[email protected]>
Acked-by: Dimitri Sivanich <[email protected]>
Acked-by: Thomas Gleixner <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: [email protected]
Cc: [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 | 2 | ||||
| -rw-r--r-- | 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 cc058c6b1fc4..a46f270e2789 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 f6bc43b7e2a0..34b2a48143d5 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; |