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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-28 14:55:30 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-28 14:55:30 +0100
commit8a29f74b7498de8b23bbbbc665b9c14ad07175d4 (patch)
tree39245b2f585068bf220da7b2291ec24cfdb11f8e /arch/parisc/kernel/cache.c
parentc21c0f9a20a963f5a1874657a4e3d657503f7815 (diff)
parent7877cb91f1081754a1487c144d85dc0d2e2e7fc4 (diff)
Merge v6.4-rc4 into char-misc-next
We need the binder fixes in here for future changes and testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/parisc/kernel/cache.c')
-rw-r--r--arch/parisc/kernel/cache.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 1d3b8bc8a623..ca4a302d4365 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -399,6 +399,7 @@ void flush_dcache_page(struct page *page)
unsigned long offset;
unsigned long addr, old_addr = 0;
unsigned long count = 0;
+ unsigned long flags;
pgoff_t pgoff;
if (mapping && !mapping_mapped(mapping)) {
@@ -420,7 +421,7 @@ void flush_dcache_page(struct page *page)
* to flush one address here for them all to become coherent
* on machines that support equivalent aliasing
*/
- 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;
@@ -460,7 +461,7 @@ void flush_dcache_page(struct page *page)
}
WARN_ON(++count == 4096);
}
- flush_dcache_mmap_unlock(mapping);
+ flush_dcache_mmap_unlock_irqrestore(mapping, flags);
}
EXPORT_SYMBOL(flush_dcache_page);