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Searched refs:bufmap (Results 1 – 3 of 3) sorted by relevance

/linux-6.3-rc2/fs/orangefs/
A Dorangefs-bufmap.c171 unpin_user_pages(bufmap->page_array, bufmap->page_count); in orangefs_bufmap_unmap()
180 kfree(bufmap); in orangefs_bufmap_free()
194 if (bufmap) in orangefs_bufmap_size_query()
206 if (bufmap) in orangefs_bufmap_shift_query()
220 bufmap = kzalloc(sizeof(*bufmap), GFP_KERNEL); in orangefs_bufmap_alloc()
221 if (!bufmap) in orangefs_bufmap_alloc()
227 bufmap->desc_shift = ilog2(bufmap->desc_size); in orangefs_bufmap_alloc()
239 bufmap->page_count = bufmap->total_size / PAGE_SIZE; in orangefs_bufmap_alloc()
364 if (!bufmap) in orangefs_bufmap_initialize()
411 if (!bufmap) in orangefs_bufmap_finalize()
[all …]
A DMakefile10 devorangefs-req.o namei.o symlink.o dir.o orangefs-bufmap.o \
/linux-6.3-rc2/Documentation/filesystems/
A Dorangefs.rst260 to initialize the kernel module's "bufmap" (struct orangefs_bufmap), which
284 pages_per_desc = bufmap->desc_size / PAGE_SIZE
287 bufmap->desc_array[0].page_array = &bufmap->page_array[offset]
288 bufmap->desc_array[0].array_count = pages_per_desc = 1024
289 bufmap->desc_array[0].uaddr = (user_desc->ptr) + (0 * 1024 * 4096)
294 bufmap->desc_array[9].page_array = &bufmap->page_array[offset]
295 bufmap->desc_array[9].array_count = pages_per_desc = 1024
296 bufmap->desc_array[9].uaddr = (user_desc->ptr) +

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