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swiotlb: Expose swiotlb_nr_tlb function to modules

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As a mechanism to detect whether SWIOTLB is enabled or not.
We also fix the spelling - it was swioltb instead of
swiotlb.

CC: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
[v1: Ripped out swiotlb_enabled]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Konrad Rzeszutek Wilk 2011-08-11 16:50:56 -04:00 • committed by Dave Airlie
parent bcdd6b2fd6
commit f21ffe9f6d
3 changed files with 5 additions and 4 deletions
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include/linux/swiotlb.h
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@ -24,7 +24,7 @@ extern int swiotlb_force;
extern void swiotlb_init(int verbose);
extern void swiotlb_init_with_tbl(char *tlb, unsigned long nslabs, int verbose);
extern unsigned long swioltb_nr_tbl(void);
extern unsigned long swiotlb_nr_tbl(void);
/*
* Enumeration for sync targets