Merge branch 'odp_fixes' into rdma.git for-next

Jason Gunthorpe says:

====================
This is a collection of general cleanups for ODP to clarify some of the
flows around umem creation and use of the interval tree.
====================

The branch is based on v5.3-rc5 due to dependencies

* odp_fixes:
  RDMA/mlx5: Use odp instead of mr->umem in pagefault_mr
  RDMA/mlx5: Use ib_umem_start instead of umem.address
  RDMA/core: Make invalidate_range a device operation
  RDMA/odp: Use kvcalloc for the dma_list and page_list
  RDMA/odp: Check for overflow when computing the umem_odp end
  RDMA/odp: Provide ib_umem_odp_release() to undo the allocs
  RDMA/odp: Split creating a umem_odp from ib_umem_get
  RDMA/odp: Make the three ways to create a umem_odp clear
  RMDA/odp: Consolidate umem_odp initialization
  RDMA/odp: Make it clearer when a umem is an implicit ODP umem
  RDMA/odp: Iterate over the whole rbtree directly
  RDMA/odp: Use the common interval tree library instead of generic
  RDMA/mlx5: Fix MR npages calculation for IB_ACCESS_HUGETLB

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

1 files changed, 29 insertions, 1 deletions

diff --git a/Documentation/conf.py b/Documentation/conf.py
index 3b2397bcb565..a8fe845832bc 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -16,6 +16,8 @@ import sys
 import os
 import sphinx
 
+from subprocess import check_output
+
 # Get Sphinx version
 major, minor, patch = sphinx.version_info[:3]
 
@@ -276,10 +278,21 @@ latex_elements = {
         \\setsansfont{DejaVu Sans}
         \\setromanfont{DejaVu Serif}
         \\setmonofont{DejaVu Sans Mono}
-
      '''
 }
 
+# At least one book (translations) may have Asian characters
+# with are only displayed if xeCJK is used
+
+cjk_cmd = check_output(['fc-list', '--format="%{family[0]}\n"']).decode('utf-8', 'ignore')
+if cjk_cmd.find("Noto Sans CJK SC") >= 0:
+    print ("enabling CJK for LaTeX builder")
+    latex_elements['preamble']  += '''
+	% This is needed for translations
+        \\usepackage{xeCJK}
+        \\setCJKmainfont{Noto Sans CJK SC}
+     '''
+
 # Fix reference escape troubles with Sphinx 1.4.x
 if major == 1 and minor > 3:
     latex_elements['preamble']  += '\\renewcommand*{\\DUrole}[2]{ #2 }\n'
@@ -410,6 +423,21 @@ latex_documents = [
      'The kernel development community', 'manual'),
 ]
 
+# Add all other index files from Documentation/ subdirectories
+for fn in os.listdir('.'):
+    doc = os.path.join(fn, "index")
+    if os.path.exists(doc + ".rst"):
+        has = False
+        for l in latex_documents:
+            if l[0] == doc:
+                has = True
+                break
+        if not has:
+            latex_documents.append((doc, fn + '.tex',
+                                    'Linux %s Documentation' % fn.capitalize(),
+                                    'The kernel development community',
+                                    'manual'))
+
 # The name of an image file (relative to this directory) to place at the top of
 # the title page.
 #latex_logo = None