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| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2023-05-16 14:38:20 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-09 16:25:24 -0700 |
| commit | e95d372c4cd46b6ec4eeacc07adcb7260ab4cfa0 (patch) | |
| tree | b805a4640b862dceba77f13a34fcc38f1ec6e97f /mm/internal.h | |
| parent | 5221b5a89340f63dafa4d5f38537efb1ad506f15 (diff) | |
| download | linux-e95d372c4cd46b6ec4eeacc07adcb7260ab4cfa0.tar.gz linux-e95d372c4cd46b6ec4eeacc07adcb7260ab4cfa0.tar.bz2 linux-e95d372c4cd46b6ec4eeacc07adcb7260ab4cfa0.zip | |
mm: page_alloc: move sysctls into it own fils
This moves all page alloc related sysctls to its own file, as part of the
kernel/sysctl.c spring cleaning, also move some functions declarations
from mm.h into internal.h.
Link: https://lkml.kernel.org/r/20230516063821.121844-13-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: "Huang, Ying" <ying.huang@intel.com>
Cc: Iurii Zaikin <yzaikin@google.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Len Brown <len.brown@intel.com>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: Mike Rapoport (IBM) <rppt@kernel.org>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Rafael J. Wysocki <rafael@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h index c99da2cfac71..66d7ddf7e211 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -213,6 +213,13 @@ static inline bool is_check_pages_enabled(void) return static_branch_unlikely(&check_pages_enabled); } +extern int min_free_kbytes; + +void setup_per_zone_wmarks(void); +void calculate_min_free_kbytes(void); +int __meminit init_per_zone_wmark_min(void); +void page_alloc_sysctl_init(void); + /* * Structure for holding the mostly immutable allocation parameters passed * between functions involved in allocations, including the alloc_pages* @@ -423,6 +430,10 @@ extern void *memmap_alloc(phys_addr_t size, phys_addr_t align, phys_addr_t min_addr, int nid, bool exact_nid); +void memmap_init_range(unsigned long, int, unsigned long, unsigned long, + unsigned long, enum meminit_context, struct vmem_altmap *, int); + + int split_free_page(struct page *free_page, unsigned int order, unsigned long split_pfn_offset); |