mirror of https://gitee.com/openkylin/linux.git
xtensa: use generic show_mem()
Remove arch-specific show_mem() in favor of the generic version. This also removes the following redundant information display: - free pages, printed by show_free_areas() - pages in swapcache, printed by show_swap_cache_info() where show_mem() calls show_free_areas(), which calls show_swap_cache_info(). Signed-off-by: Johannes Weiner <hannes@saeurebad.de> Cc: Chris Zankel <chris@zankel.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
a2e9c44337
commit
47221222a5
|
@ -280,33 +280,6 @@ void free_initmem(void)
|
||||||
(&__init_end - &__init_begin) >> 10);
|
(&__init_end - &__init_begin) >> 10);
|
||||||
}
|
}
|
||||||
|
|
||||||
void show_mem(void)
|
|
||||||
{
|
|
||||||
int i, free = 0, total = 0, reserved = 0;
|
|
||||||
int shared = 0, cached = 0;
|
|
||||||
|
|
||||||
printk("Mem-info:\n");
|
|
||||||
show_free_areas();
|
|
||||||
printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
|
|
||||||
i = max_mapnr;
|
|
||||||
while (i-- > 0) {
|
|
||||||
total++;
|
|
||||||
if (PageReserved(mem_map+i))
|
|
||||||
reserved++;
|
|
||||||
else if (PageSwapCache(mem_map+i))
|
|
||||||
cached++;
|
|
||||||
else if (!page_count(mem_map + i))
|
|
||||||
free++;
|
|
||||||
else
|
|
||||||
shared += page_count(mem_map + i) - 1;
|
|
||||||
}
|
|
||||||
printk("%d pages of RAM\n", total);
|
|
||||||
printk("%d reserved pages\n", reserved);
|
|
||||||
printk("%d pages shared\n", shared);
|
|
||||||
printk("%d pages swap cached\n",cached);
|
|
||||||
printk("%d free pages\n", free);
|
|
||||||
}
|
|
||||||
|
|
||||||
struct kmem_cache *pgtable_cache __read_mostly;
|
struct kmem_cache *pgtable_cache __read_mostly;
|
||||||
|
|
||||||
static void pgd_ctor(void* addr)
|
static void pgd_ctor(void* addr)
|
||||||
|
|
Loading…
Reference in New Issue