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https://github.com/OpenVoiceOS/OpenVoiceOS
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36 lines
1.2 KiB
Diff
36 lines
1.2 KiB
Diff
From 04a566c2ccca0e4860982c8c3291e5efef9a1378 Mon Sep 17 00:00:00 2001
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From: Clark Williams <clark.williams@gmail.com>
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Date: Mon, 5 Feb 2024 14:04:38 -0600
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Subject: [PATCH 192/198] arch/riscv: check_unaligned_acces(): don't alloc page
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for check
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Drop the alloc_pages() call since the page is passed in as
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a parameter and the alloced page will not be freed.
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Reported-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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Signed-off-by: Clark Williams <clark.williams@gmail.com>
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---
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arch/riscv/kernel/cpufeature.c | 6 ------
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1 file changed, 6 deletions(-)
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diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
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index 9d8b6b463592..dd118773e717 100644
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--- a/arch/riscv/kernel/cpufeature.c
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+++ b/arch/riscv/kernel/cpufeature.c
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@@ -590,12 +590,6 @@ static int check_unaligned_access(void *param)
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if (per_cpu(misaligned_access_speed, cpu) != RISCV_HWPROBE_MISALIGNED_UNKNOWN)
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return;
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- page = alloc_pages(GFP_NOWAIT, get_order(MISALIGNED_BUFFER_SIZE));
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- if (!page) {
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- pr_warn("Can't alloc pages to measure memcpy performance");
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- return;
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- }
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-
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/* Make an unaligned destination buffer. */
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dst = (void *)((unsigned long)page_address(page) | 0x1);
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/* Unalign src as well, but differently (off by 1 + 2 = 3). */
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--
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2.44.0
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