diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2024-08-09 14:48:51 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-09-01 20:26:07 -0700 |
| commit | 5adfeaecc487e7023f1c7bbdc081707d7a93110f (patch) | |
| tree | cdff020263a185cad3c049766670a9984546a6a7 /include | |
| parent | mm: introduce PageUnaccepted() page type (diff) | |
| download | linux-5adfeaecc487e7023f1c7bbdc081707d7a93110f.tar.gz linux-5adfeaecc487e7023f1c7bbdc081707d7a93110f.zip | |
mm: rework accept memory helpers
Make accept_memory() and range_contains_unaccepted_memory() take 'start'
and 'size' arguments instead of 'start' and 'end'.
Remove accept_page(), replacing it with direct calls to accept_memory().
The accept_page() name is going to be used for a different function.
Link: https://lkml.kernel.org/r/20240809114854.3745464-6-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Suggested-by: David Hildenbrand <david@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Mike Rapoport (Microsoft) <rppt@kernel.org>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mm.h | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index ee8cea73d415..b1eed30fdc06 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -4062,18 +4062,18 @@ madvise_set_anon_name(struct mm_struct *mm, unsigned long start, #ifdef CONFIG_UNACCEPTED_MEMORY -bool range_contains_unaccepted_memory(phys_addr_t start, phys_addr_t end); -void accept_memory(phys_addr_t start, phys_addr_t end); +bool range_contains_unaccepted_memory(phys_addr_t start, unsigned long size); +void accept_memory(phys_addr_t start, unsigned long size); #else static inline bool range_contains_unaccepted_memory(phys_addr_t start, - phys_addr_t end) + unsigned long size) { return false; } -static inline void accept_memory(phys_addr_t start, phys_addr_t end) +static inline void accept_memory(phys_addr_t start, unsigned long size) { } @@ -4081,9 +4081,7 @@ static inline void accept_memory(phys_addr_t start, phys_addr_t end) static inline bool pfn_is_unaccepted_memory(unsigned long pfn) { - phys_addr_t paddr = pfn << PAGE_SHIFT; - - return range_contains_unaccepted_memory(paddr, paddr + PAGE_SIZE); + return range_contains_unaccepted_memory(pfn << PAGE_SHIFT, PAGE_SIZE); } void vma_pgtable_walk_begin(struct vm_area_struct *vma); |