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staging: lustre: libcfs: move NUM_CACHEPAGES to libcfs_prim.h

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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
James Simmons 2016-03-31 10:18:39 -04:00 committed by Greg Kroah-Hartman
parent e3e30e10c5
commit 5c89dc06eb
2 changed files with 8 additions and 8 deletions
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8
drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h
View File

@ -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;

8
drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h
View File

@ -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__ */