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authorKefeng Wang <wangkefeng.wang@huawei.com>2023-06-30 14:22:52 +0800
committerAndrew Morton <akpm@linux-foundation.org>2023-08-18 10:12:02 -0700
commit527ed4f7d902d362471a93e1a4afb604c18ceb48 (patch)
tree490748146dd6f8a433fdbbcadb746290e7368b8a
parent626e98cb0366e66bdc2088918aecabee1fc6c4b2 (diff)
mm: remove arguments of show_mem()
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(). Link: https://lkml.kernel.org/r/20230630062253.189440-1-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Matthew Wilcox <willy@infradead.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--arch/powerpc/xmon/xmon.c2
-rw-r--r--drivers/tty/sysrq.c2
-rw-r--r--drivers/tty/vt/keyboard.c2
-rw-r--r--include/linux/mm.h4
-rw-r--r--init/initramfs.c2
-rw-r--r--kernel/panic.c2
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 6d150990e35c..8c3e3eec9008 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -3068,9 +3068,9 @@ 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();