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authorTomohiro Kusumi <[email protected]>2019-05-05 08:40:48 +0900
committerBrian Behlendorf <[email protected]>2019-05-04 16:40:48 -0700
commitde3e0b914b28deaf9034656d8f6e0bdf9ccd7c7f (patch)
tree6b41b5e17cd7a41680de5212982a55546c06b8cf /include/spl
parent1eacf2b3b0a1d3bccaab83dece44d671ba30292d (diff)
Linux 5.0 compat: Use totalhigh_pages()
Linux kernel commit ca79b0c211af63fa3276f0e3fd7dd9ada2439839 "mm: convert totalram_pages and totalhigh_pages variables to atomic" replaced `totalhigh_pages` with an inline function `totalhigh_pages()`. This broke compilation on IA32, etc, as ZoL uses `totalhigh_pages` on archs with highmem. Confirmed on Fedora 30 (5.0.9-301.fc30.i686). Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Tomohiro Kusumi <[email protected]> Closes #8677 Closes #8701
Diffstat (limited to 'include/spl')
-rw-r--r--include/spl/sys/vmsystm.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/spl/sys/vmsystm.h b/include/spl/sys/vmsystm.h
index 6bdfc852a..5807d960a 100644
--- a/include/spl/sys/vmsystm.h
+++ b/include/spl/sys/vmsystm.h
@@ -39,6 +39,12 @@
#define zfs_totalram_pages totalram_pages
#endif
+#ifdef HAVE_TOTALHIGH_PAGES
+#define zfs_totalhigh_pages totalhigh_pages()
+#else
+#define zfs_totalhigh_pages totalhigh_pages
+#endif
+
#define membar_producer() smp_wmb()
#define physmem zfs_totalram_pages
#define freemem (nr_free_pages() + \