diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:17:39 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 04:17:39 +0000 |
| commit | a51ea39b76ddbe91aa5ccf9f24762ef7c8b0d0cd (patch) | |
| tree | 13f5692a56e72fd7da499f399ec0f91e68905c40 /arch/parisc/kernel/cache.c | |
| parent | Adding debian version 4.19.282-1. (diff) | |
| download | linux-a51ea39b76ddbe91aa5ccf9f24762ef7c8b0d0cd.tar.xz linux-a51ea39b76ddbe91aa5ccf9f24762ef7c8b0d0cd.zip | |
Merging upstream version 4.19.289.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/parisc/kernel/cache.c')
| -rw-r--r-- | arch/parisc/kernel/cache.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index bddd2aceb..d03a5df75 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -309,6 +309,7 @@ void flush_dcache_page(struct page *page) struct vm_area_struct *mpnt; unsigned long offset; unsigned long addr, old_addr = 0; + unsigned long flags; pgoff_t pgoff; if (mapping && !mapping_mapped(mapping)) { @@ -328,7 +329,7 @@ void flush_dcache_page(struct page *page) * declared as MAP_PRIVATE or MAP_SHARED), so we only need * to flush one address here for them all to become coherent */ - flush_dcache_mmap_lock(mapping); + flush_dcache_mmap_lock_irqsave(mapping, flags); vma_interval_tree_foreach(mpnt, &mapping->i_mmap, pgoff, pgoff) { offset = (pgoff - mpnt->vm_pgoff) << PAGE_SHIFT; addr = mpnt->vm_start + offset; @@ -351,7 +352,7 @@ void flush_dcache_page(struct page *page) old_addr = addr; } } - flush_dcache_mmap_unlock(mapping); + flush_dcache_mmap_unlock_irqrestore(mapping, flags); } EXPORT_SYMBOL(flush_dcache_page); |