Messages in this thread | | | Date | Thu, 21 Aug 2008 10:32:55 +0300 | From | Paulius Zaleckas <> | Subject | Re: [PATCH 01/10] AXFS: exporting xip_file_fault() for use with AXFS |
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Paulius Zaleckas wrote: > Jared Hulbert wrote: >> We'll need this for AXFS. The equivalent function in filemap.c is exported. >> >> Signed-off-by: Jared Hulbert <jaredeh@gmail.com> >> --- >> include/linux/mm.h | 4 ++++ >> mm/filemap_xip.c | 3 ++- >> 2 files changed, 6 insertions(+), 1 deletion(-) >> >> diff --git a/include/linux/mm.h b/include/linux/mm.h >> index 72a15dc..2be5c22 100644 >> --- a/include/linux/mm.h >> +++ b/include/linux/mm.h >> @@ -161,6 +161,10 @@ struct vm_fault { >> */ >> }; >> >> +#ifdef CONFIG_FS_XIP >> +extern int xip_file_fault(struct vm_area_struct *vma, struct vm_fault *vmf); >> +#endif >> + > > No need for #ifdef here as this function is compiled and exported in .c > regardless of CONFIG_FS_XIP
Sorry I am wrong... Have to get more sleep :)
>> /* >> * These are the virtual MM functions - opening of an area, closing and >> * unmapping it (needed to keep files on disk up-to-date etc), pointer >> diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c >> index 380ab40..ab2f174 100644 >> --- a/mm/filemap_xip.c >> +++ b/mm/filemap_xip.c >> @@ -206,7 +206,7 @@ __xip_unmap (struct address_space * mapping, >> * >> * This function is derived from filemap_fault, but used for execute in place >> */ >> -static int xip_file_fault(struct vm_area_struct *vma, struct vm_fault *vmf) >> +int xip_file_fault(struct vm_area_struct *vma, struct vm_fault *vmf) >> { >> struct file *file = vma->vm_file; >> struct address_space *mapping = file->f_mapping; >> @@ -262,6 +262,7 @@ found: >> return 0; >> } >> } >> +EXPORT_SYMBOL_GPL(xip_file_fault); >> >> static struct vm_operations_struct xip_file_vm_ops = { >> .fault = xip_file_fault, >> > > ______________________________________________________ > Linux MTD discussion mailing list > http://lists.infradead.org/mailman/listinfo/linux-mtd/ >
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