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xfs: make mem_to_page available outside of xfs_buf.c

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Rename the function to kmem_to_page and move it to kmem.h together
with our kmem_large allocator that may either return kmalloced or
vmalloc pages.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig
2019-06-28 19:27:19 -07:00
committed by Darrick J. Wong
parent ce89755cdf
commit 72945d86dd
2 changed files with 9 additions and 12 deletions
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13
fs/xfs/xfs_buf.c
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@@ -934,17 +934,6 @@ xfs_buf_set_empty(
bp->b_maps[0].bm_len = bp->b_length;
}
static inline struct page *
mem_to_page(
void *addr)
{
if ((!is_vmalloc_addr(addr))) {
return virt_to_page(addr);
} else {
return vmalloc_to_page(addr);
}
}
int
xfs_buf_associate_memory(
xfs_buf_t *bp,
@@ -977,7 +966,7 @@ xfs_buf_associate_memory(
bp->b_offset = offset;
for (i = 0; i < bp->b_page_count; i++) {
bp->b_pages[i] = mem_to_page((void *)pageaddr);
bp->b_pages[i] = kmem_to_page((void *)pageaddr);
pageaddr += PAGE_SIZE;
}