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From: Anup Patel <apatel@ventanamicro.com>
To: opensbi@lists.infradead.org
Subject: [PATCH 4/8] lib: sbi: Use sbi_scratch_last_hartindex() in remote TLB managment
Date: Mon,  4 Sep 2023 09:33:42 +0530	[thread overview]
Message-ID: <20230904040346.118604-5-apatel@ventanamicro.com> (raw)
In-Reply-To: <20230904040346.118604-1-apatel@ventanamicro.com>

The sbi_hartid_to_scratch() involves translating hartid to hartindex
which is expensive so let's use sbi_hartindex_to_scratch() instead.

Signed-off-by: Anup Patel <apatel@ventanamicro.com>
---
 lib/sbi/sbi_tlb.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/sbi/sbi_tlb.c b/lib/sbi/sbi_tlb.c
index f8a1aab..1604669 100644
--- a/lib/sbi/sbi_tlb.c
+++ b/lib/sbi/sbi_tlb.c
@@ -213,14 +213,14 @@ static void tlb_pmu_incr_fw_ctr(struct sbi_tlb_info *data)
 
 static void tlb_entry_process(struct sbi_tlb_info *tinfo)
 {
-	u32 rhartid, rindex;
+	u32 rindex;
 	struct sbi_scratch *rscratch = NULL;
 	atomic_t *rtlb_sync = NULL;
 
 	tinfo->local_fn(tinfo);
 
-	sbi_hartmask_for_each_hart(rhartid, rindex, &tinfo->smask) {
-		rscratch = sbi_hartid_to_scratch(rhartid);
+	sbi_hartmask_for_each_hartindex(rindex, &tinfo->smask) {
+		rscratch = sbi_hartindex_to_scratch(rindex);
 		if (!rscratch)
 			continue;
 
-- 
2.34.1



  parent reply	other threads:[~2023-09-04  4:03 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-04  4:03 [PATCH 0/8] OpenSBI sparse HART id support Anup Patel
2023-09-04  4:03 ` [PATCH 1/8] lib: sbi: Introduce HART index in sbi_scratch Anup Patel
2023-09-20 17:54   ` Xiang W
2023-09-22  5:44     ` Anup Patel
2023-09-22  7:56       ` Xiang W
2023-09-22  8:23         ` Anup Patel
2023-09-22  8:38         ` Anup Patel
2023-09-22 12:58           ` Xiang W
2023-09-24  6:06             ` Anup Patel
2023-09-04  4:03 ` [PATCH 2/8] lib: sbi: Remove sbi_platform_hart_index/invalid() functions Anup Patel
2023-09-04  4:03 ` [PATCH 3/8] lib: sbi: Extend sbi_hartmask to support both hartid and hartindex Anup Patel
2023-09-04  4:03 ` Anup Patel [this message]
2023-09-04  4:03 ` [PATCH 5/8] lib: sbi: Prefer hartindex over hartid in IPI framework Anup Patel
2023-09-04  4:03 ` [PATCH 6/8] lib: sbi: Remove sbi_scratch_last_hartid() macro Anup Patel
2023-09-04  4:03 ` [PATCH 7/8] lib: sbi: Maximize the use of HART index in sbi_domain Anup Patel
2023-09-04  4:03 ` [PATCH 8/8] include: sbi: Remove sbi_hartmask_for_each_hart() macro Anup Patel
2023-09-24  6:34 ` [PATCH 0/8] OpenSBI sparse HART id support Anup Patel

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