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Fri, 30 Jun 2023 14:08:40 +0800 From: Kefeng Wang To: Andrew Morton CC: , , , Greg Kroah-Hartman , Michael Ellerman , Nicholas Piggin , Christophe Leroy , , Kefeng Wang Subject: [PATCH v2 1/2] mm: remove arguments of show_mem() Date: Fri, 30 Jun 2023 14:22:52 +0800 Message-ID: <20230630062253.189440-1-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm100001.china.huawei.com (7.185.36.93) X-CFilter-Loop: Reflected X-Rspamd-Queue-Id: F24E41A0005 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: yqw1bf3g11xb5gd4y9zszhph5qgbgjfi X-HE-Tag: 1688105328-165379 X-HE-Meta: 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 LxxfDuR1 Dld+7TK0U+ACtAJSLfTjbvivr4j7V0iDmN0eX+EZt0o5YLX/727M7Ejln5eScSbn/xqY5Puy/dkZ1TM/DlT9BuXcSINPbyupn2quPacmzdFdDRnG1BkbcyfA8+51+Q+DzbSSS/pmulNTHhOKIqnRNJR1/mdJvaZc+zjdkvNq3H9YRSrFto7Avovw43+U9UYDrl1Ra 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: All callers of show_mem() pass 0 and NULL, so we can remove the two arguments by directly calling __show_mem(0, NULL, MAX_NR_ZONES - 1) in show_mem(). Signed-off-by: Kefeng Wang --- v2: update commit log arch/powerpc/xmon/xmon.c | 2 +- drivers/tty/sysrq.c | 2 +- drivers/tty/vt/keyboard.c | 2 +- include/linux/mm.h | 4 ++-- init/initramfs.c | 2 +- kernel/panic.c | 2 +- 6 files changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index fae747cc57d2..ee17270d35d0 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -1084,7 +1084,7 @@ cmds(struct pt_regs *excp) memzcan(); break; case 'i': - show_mem(0, NULL); + show_mem(); break; default: termch = cmd; diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index b6e70c5cfa17..e1df63a88aac 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -342,7 +342,7 @@ static const struct sysrq_key_op sysrq_ftrace_dump_op = { static void sysrq_handle_showmem(int key) { - show_mem(0, NULL); + show_mem(); } static const struct sysrq_key_op sysrq_showmem_op = { .handler = sysrq_handle_showmem, diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c index be8313cdbac3..358f216c6cd6 100644 --- a/drivers/tty/vt/keyboard.c +++ b/drivers/tty/vt/keyboard.c @@ -606,7 +606,7 @@ static void fn_scroll_back(struct vc_data *vc) static void fn_show_mem(struct vc_data *vc) { - show_mem(0, NULL); + show_mem(); } static void fn_show_state(struct vc_data *vc) diff --git a/include/linux/mm.h b/include/linux/mm.h index eef34f6a0351..ddb140e14f3a 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -3047,9 +3047,9 @@ extern void mem_init(void); extern void __init mmap_init(void); extern void __show_mem(unsigned int flags, nodemask_t *nodemask, int max_zone_idx); -static inline void show_mem(unsigned int flags, nodemask_t *nodemask) +static inline void show_mem(void) { - __show_mem(flags, nodemask, MAX_NR_ZONES - 1); + __show_mem(0, NULL, MAX_NR_ZONES - 1); } extern long si_mem_available(void); extern void si_meminfo(struct sysinfo * val); diff --git a/init/initramfs.c b/init/initramfs.c index e7a01c2ccd1b..8d0fd946cdd2 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -61,7 +61,7 @@ static void __init error(char *x) } #define panic_show_mem(fmt, ...) \ - ({ show_mem(0, NULL); panic(fmt, ##__VA_ARGS__); }) + ({ show_mem(); panic(fmt, ##__VA_ARGS__); }) /* link hash */ diff --git a/kernel/panic.c b/kernel/panic.c index 10effe40a3fa..07239d4ad81e 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -216,7 +216,7 @@ static void panic_print_sys_info(bool console_flush) show_state(); if (panic_print & PANIC_PRINT_MEM_INFO) - show_mem(0, NULL); + show_mem(); if (panic_print & PANIC_PRINT_TIMER_INFO) sysrq_timer_list_show();