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shmem: export shmem_kernel_file_setup 

XFS wants to use this for it's internal in-memory data structures and
currently duplicates the functionality.  Export shmem_kernel_file_setup
to allow XFS to switch over to using the proper kernel API.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
This commit is contained in:
Christoph Hellwig 2024-02-19 07:27:14 +01:00 committed by Chandan Babu R
parent d7468609ee
commit be9d93661d
1 changed files with 1 additions and 0 deletions
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mm/shmem.c
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@ -4861,6 +4861,7 @@ struct file *shmem_kernel_file_setup(const char *name, loff_t size, unsigned lon
{
return __shmem_file_setup(shm_mnt, name, size, flags, S_PRIVATE);
}
EXPORT_SYMBOL_GPL(shmem_kernel_file_setup);
/**
* shmem_file_setup - get an unlinked file living in tmpfs