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Fri, 4 Aug 2023 09:26:09 +0800 From: Peng Zhang To: CC: , , , ZhangPeng Subject: [PATCH 6/7] mm/mmap.c: use helper macro K() Date: Fri, 4 Aug 2023 09:25:58 +0800 Message-ID: <20230804012559.2617515-7-zhangpeng362@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230804012559.2617515-1-zhangpeng362@huawei.com> References: <20230804012559.2617515-1-zhangpeng362@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemm600020.china.huawei.com (7.193.23.147) X-CFilter-Loop: Reflected X-Rspamd-Queue-Id: 498ABC0005 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: c5jpyczmx4csg5ffsoimx6bc5gaw6psr X-HE-Tag: 1691112372-849620 X-HE-Meta: U2FsdGVkX1+MbbRVNNd+wuXThxP/7b4SCdNk5qIhXq0qy6oY8MACY04xEypsUQYyjExvfigptuhzWzDdF+Gca3bMY0jW3i39Y0mtJMRVhB++ys0uSHjAbcG8YxmaudxYVITQ0o1QLi5/ZrxkgQtkSP5a/9ibiircouxqg5/ni1PwbdI8lUfcLfnPgPBNaPAk7CEZFm5y67QhtGT+xD5h/VUIAfSw1RtjllKK7vcQhhZ8fyrXl/2oe3/Wyedtv335454j9IG6yoTQZGWk4EU+nekpvpXqxE/2qEGtmde+PW5w+Y880AmKJ8AWDNK0S4PTQwWrN7R0yR4m2Oy0hky6PRuHP/vEdfZvNmn81ALQu4B9fQdaNTcsva3vF0gfCdymcSqTbGMtoKA1RHkpNYARAKAlQqr2T5mbtLBlowAV5ciqxrWF4moa5Gi2/3OdRpLHnGx0kuPXU7pRklcfq5ZMUAWL/7f4Z8cka/vIQQBNwPrnjGx1fk9nMYSeXqQSYk4zqUn2h2OE6HrxVPYqey71PnzO+RFzqal5NH/rfXZvQzXQPx6hvgZ/r0edUnKZRzMQhTzhV03HnZa4BWyDV7X204ku80ss7QkNZYtTk3axVssP+Q5xyy/Dn2OzZYF81//bpf2H5b0ncD5PLu8iHib1Km6j+YBhRsCdghC3YU06J1nnnT7ewYZdrSmKM9LHKv072BoAw/E1bfwYjEHVHnmovdIWvm6tzx66zlBnAWSAOA+KuT8blp80HxSQzEoblbaaUg4LzPIzeuwCegiNXv3uIoM3vpkaFaE73LiFNCacbbW/fjvwlvTsmYXbarG7eQmCDFqSghBRf+CILNmvMKWu0GApJ6jiagIFzmIZu5LC899R6czf38TDoS281CVQOral6NysuVm0FUcjPKqc0hDVLBsxEj07TqmkL4Ge5eHS5W/CWUF+uoExQ//8HaGitPX83k66w30gG9Se3iBbkIS Sx96VGPC TJLkSvISrSLZsTD6l7Pg9cHKcNx+DpXDK1Fjj+RtSidT3FmZA+BKIFd0jHbZVb2I5KL4GuCjnQzcZW9LPpIkJCg5LW2LoIL/XKQYE/2iBBZVkHV7i+RQQtYvZeJmPx4nlx9b0R/sJa6rR1WNcP6jP+b2Big== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: ZhangPeng Use helper macro K() to improve code readability. No functional modification involved. Signed-off-by: ZhangPeng Reviewed-by: David Hildenbrand --- mm/mmap.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/mmap.c b/mm/mmap.c index bc91d91261ab..35b6bc9c7c95 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -3785,7 +3785,7 @@ static int init_user_reserve(void) { unsigned long free_kbytes; - free_kbytes = global_zone_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10); + free_kbytes = K(global_zone_page_state(NR_FREE_PAGES)); sysctl_user_reserve_kbytes = min(free_kbytes / 32, 1UL << 17); return 0; @@ -3806,7 +3806,7 @@ static int init_admin_reserve(void) { unsigned long free_kbytes; - free_kbytes = global_zone_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10); + free_kbytes = K(global_zone_page_state(NR_FREE_PAGES)); sysctl_admin_reserve_kbytes = min(free_kbytes / 32, 1UL << 13); return 0; @@ -3850,7 +3850,7 @@ static int reserve_mem_notifier(struct notifier_block *nb, break; case MEM_OFFLINE: - free_kbytes = global_zone_page_state(NR_FREE_PAGES) << (PAGE_SHIFT - 10); + free_kbytes = K(global_zone_page_state(NR_FREE_PAGES)); if (sysctl_user_reserve_kbytes > free_kbytes) { init_user_reserve();