From: James Simmons <jsimmons@infradead.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
devel@driverdev.osuosl.org,
Andreas Dilger <andreas.dilger@intel.com>,
Oleg Drokin <oleg.drokin@intel.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Lustre Development List <lustre-devel@lists.lustre.org>,
James Simmons <jsimmons@infradead.org>,
James Simmons <uja.ornl@gmail.com>
Subject: [PATCH 5/6] staging: lustre: libcfs: move NUM_CACHEPAGES to libcfs_prim.h
Date: Thu, 31 Mar 2016 10:18:39 -0400 [thread overview]
Message-ID: <1459433920-23644-6-git-send-email-jsimmons@infradead.org> (raw)
In-Reply-To: <1459433920-23644-1-git-send-email-jsimmons@infradead.org>
We don't really need linux specific headers anymore so move
NUM_CACHEPAGES macro to libcfs_prim.h.
Signed-off-by: James Simmons <uja.ornl@gmail.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6245
Reviewed-on: http://review.whamcloud.com/13841
Reviewed-by: frank zago <fzago@cray.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---
.../lustre/include/linux/libcfs/libcfs_prim.h | 8 ++++++++
.../lustre/include/linux/libcfs/linux/linux-mem.h | 8 --------
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h
index d97060b..6f7a276 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h
@@ -43,6 +43,14 @@
/*
* Memory
*/
+#if BITS_PER_LONG == 32
+/* limit to lowmem on 32-bit systems */
+#define NUM_CACHEPAGES \
+ min(totalram_pages, 1UL << (30 - PAGE_CACHE_SHIFT) * 3 / 4)
+#else
+#define NUM_CACHEPAGES totalram_pages
+#endif
+
static inline unsigned int memory_pressure_get(void)
{
return current->flags & PF_MEMALLOC;
diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h b/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h
index c4b4284..9285fef 100644
--- a/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h
+++ b/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h
@@ -57,12 +57,4 @@
#include "../libcfs_cpu.h"
#endif
-#if BITS_PER_LONG == 32
-/* limit to lowmem on 32-bit systems */
-#define NUM_CACHEPAGES \
- min(totalram_pages, 1UL << (30 - PAGE_CACHE_SHIFT) * 3 / 4)
-#else
-#define NUM_CACHEPAGES totalram_pages
-#endif
-
#endif /* __LINUX_CFS_MEM_H__ */
--
1.7.1
next prev parent reply other threads:[~2016-03-31 14:19 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-31 14:18 [PATCH 0/6] cleanup libcfs memory handling James Simmons
2016-03-31 14:18 ` [PATCH 1/6] staging: lustre: libcfs: move add_wait_queue_exclusive_head to lustre layer James Simmons
2016-03-31 14:18 ` [PATCH 2/6] staging: lustre: libcfs: move memory_pressure functions to libcfs_prim.h James Simmons
2016-03-31 20:03 ` Greg Kroah-Hartman
2016-03-31 20:33 ` [lustre-devel] " Simmons, James A.
2016-03-31 14:18 ` [PATCH 3/6] staging: lustre: libcfs: remove page_index() macro James Simmons
2016-03-31 14:18 ` [PATCH 4/6] staging: lustre: libcfs: remove MMSPACE macros James Simmons
2016-03-31 14:18 ` James Simmons [this message]
2016-03-31 14:18 ` [PATCH 6/6] staging: lustre: libcfs: delete linux-mem.h James Simmons
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