x86/tlb: Convert copy_from_user() + kstrtouint() to kstrtouint_from_user()

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Using kstrtouint_from_user() instead of copy_from_user() + kstrtouint() makes
the code simpler and less error-prone.

No functional changes.

  [ bp: Align function args on opening brace, while at it. ]

Suggested-by: Yury Norov <ynorov@nvidia.com>
Signed-off-by: Fushuai Wang <wangfushuai@baidu.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Yury Norov <ynorov@nvidia.com>
Link: https://patch.msgid.link/20260117145615.53455-3-fushuai.wang@linux.dev

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Fushuai Wang 2026-01-17 22:56:15 +08:00 • committed by Borislav Petkov (AMD)

parent f9b55e47ac

commit 648fb97ee9

1 changed files with 7 additions and 12 deletions

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arch/x86/mm/tlb.c

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