Messages in this thread Patch in this message | | | From | Leonid Moiseichuk <> | Subject | [PATCH 3.2.0-rc1 1/3] Making si_swapinfo exportable | Date | Wed, 4 Jan 2012 19:21:54 +0200 |
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If we will make si_swapinfo() exportable it could be called from modules. Otherwise modules have no interface to obtain information about swap usage. Change made in the same way as si_meminfo() declared.
Signed-off-by: Leonid Moiseichuk <leonid.moiseichuk@nokia.com> --- mm/swapfile.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/mm/swapfile.c b/mm/swapfile.c index b1cd120..192cc25 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -5,10 +5,12 @@ * Swap reorganised 29.12.95, Stephen Tweedie */ +#include <linux/export.h> #include <linux/mm.h> #include <linux/hugetlb.h> #include <linux/mman.h> #include <linux/slab.h> +#include <linux/kernel.h> #include <linux/kernel_stat.h> #include <linux/swap.h> #include <linux/vmalloc.h> @@ -2177,6 +2179,7 @@ void si_swapinfo(struct sysinfo *val) val->totalswap = total_swap_pages + nr_to_be_unused; spin_unlock(&swap_lock); } +EXPORT_SYMBOL(si_swapinfo); /* * Verify that a swap entry is valid and increment its swap map count. -- 1.7.7.3
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