diff options
| author | Matthew Wilcox (Oracle) <[email protected]> | 2023-08-02 16:13:46 +0100 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2023-08-24 16:20:22 -0700 |
| commit | 994209410919f2b84b7e4ab2e78785d9715308ad (patch) | |
| tree | a2e076e426d95ae5375b1756629b0aa0f40affba /arch/nios2/include/asm/cacheflush.h | |
| parent | 15fa3e8e32692a423209a1808ef098f7ec3174f5 (diff) | |
nios2: implement the new page table range API
Add set_ptes(), update_mmu_cache_range(), flush_icache_pages() and
flush_dcache_folio(). Change the PG_arch_1 (aka PG_dcache_dirty) flag
from being per-page to per-folio.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
Acked-by: Mike Rapoport (IBM) <[email protected]>
Cc: Dinh Nguyen <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'arch/nios2/include/asm/cacheflush.h')
| -rw-r--r-- | arch/nios2/include/asm/cacheflush.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/nios2/include/asm/cacheflush.h b/arch/nios2/include/asm/cacheflush.h index d0b71dd71287..8624ca83cffe 100644 --- a/arch/nios2/include/asm/cacheflush.h +++ b/arch/nios2/include/asm/cacheflush.h @@ -29,9 +29,13 @@ extern void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 void flush_dcache_page(struct page *page); +void flush_dcache_folio(struct folio *folio); +#define flush_dcache_folio flush_dcache_folio extern void flush_icache_range(unsigned long start, unsigned long end); -extern void flush_icache_page(struct vm_area_struct *vma, struct page *page); +void flush_icache_pages(struct vm_area_struct *vma, struct page *page, + unsigned int nr); +#define flush_icache_page(vma, page) flush_icache_pages(vma, page, 1); #define flush_cache_vmap(start, end) flush_dcache_range(start, end) #define flush_cache_vunmap(start, end) flush_dcache_range(start, end) |