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DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1778638905; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=sX++ejkOPafDrCJ8wkX/GdXVsfydpkaBhchBIQ/8mQo=; b=lKyfGeeLeAoR3RaD4J1Faxo0d5sZrWKlbvE2Tqh5c3icxdhgoWP6cLbCVNu/vv5TFjQogf fqtbqt/OainKm6Fo2a9gU+EUJHDVlcE4PYvmzBNRn0GyXvj3GodfXHN62zrKw9jl8u/Cf0 KTagGTqlCgGUo39xMUc5xne8JBPL99A= From: Ye Liu To: Andrew Morton Cc: Ye Liu , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/3] tools/mm/page-types: Fix kpageflags option argument in getopt_long Date: Wed, 13 May 2026 10:21:18 +0800 Message-ID: <20260513022120.58033-4-ye.liu@linux.dev> In-Reply-To: <20260513022120.58033-1-ye.liu@linux.dev> References: <20260513022120.58033-1-ye.liu@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: CC29A40005 X-Stat-Signature: b7mjx11zqu8pnj93kbph5xmjdisjpjoq X-Rspam-User: X-HE-Tag: 1778638906-889453 X-HE-Meta: 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 sVhJM2Qr CXaAIvWHOObBIU8I0TECOF4+hjeqiVet2zTWXkyQsQHkPL4M0aVO8eCvGU3M6nlMeRc719QhCCiY/PZtlXXfuonS0nUy+byD3aJ9VBtYmHA2eZhdvSpAwOvKJyy9MS9xMZc7ak4WsVPN0NI3T3vdRfLo8fqWSH1i0TMiJETgnbSK6OekmfHITN82TPGX3dBORx8R+EbAx1arTuoqVF8CqeL5Oi4aBVvLET9DShRxX08wrsrIHrKTy49RWcQ== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Ye Liu The --kpageflags option requires an argument to specify the kpageflags file path, but has_arg was set to 0 (no_argument) in the long options table. Change it to 1 (required_argument) so getopt_long correctly parses the argument. Signed-off-by: Ye Liu --- tools/mm/page-types.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/mm/page-types.c b/tools/mm/page-types.c index 66f429f2b698..7fc5a8be5997 100644 --- a/tools/mm/page-types.c +++ b/tools/mm/page-types.c @@ -1261,7 +1261,7 @@ static const struct option opts[] = { { "no-summary", 0, NULL, 'N' }, { "hwpoison" , 0, NULL, 'X' }, { "unpoison" , 0, NULL, 'x' }, - { "kpageflags", 0, NULL, 'F' }, + { "kpageflags", 1, NULL, 'F' }, { "help" , 0, NULL, 'h' }, { NULL , 0, NULL, 0 } }; -- 2.43.0