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>
This commit is contained in:
Kefeng Wang 2023-06-30 14:22:52 +08:00 committed by Andrew Morton
parent 626e98cb03
commit 527ed4f7d9
6 changed files with 7 additions and 7 deletions

View File

@ -1084,7 +1084,7 @@ cmds(struct pt_regs *excp)
memzcan();
break;
case 'i':
show_mem(0, NULL);
show_mem();
break;
default:
termch = cmd;

View File

@ -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,

View File

@ -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)

View File

@ -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);

View File

@ -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 */

View File

@ -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();