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mm/frontswap: fix some typos in frontswap.c 

There are some typos in comment, fix them.

s/Fortunatly/Fortunately
s/taked/taken
s/necessory/necessary
s/shink/shrink

Signed-off-by: Ethon Paul <ethp@qq.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Link: http://lkml.kernel.org/r/20200411064009.15727-1-ethp@qq.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Ethon Paul 2020-06-04 16:49:25 -07:00 committed by Linus Torvalds
parent ffceeb62fc
commit 404f3ecfd8
1 changed files with 3 additions and 3 deletions
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6
mm/frontswap.c
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@ -87,7 +87,7 @@ static inline void inc_frontswap_invalidates(void) { }
*
* This would not guards us against the user deciding to call swapoff right as
* we are calling the backend to initialize (so swapon is in action).
* Fortunatly for us, the swapon_mutex has been taked by the callee so we are
* Fortunately for us, the swapon_mutex has been taken by the callee so we are
* OK. The other scenario where calls to frontswap_store (called via
* swap_writepage) is racing with frontswap_invalidate_area (called via
* swapoff) is again guarded by the swap subsystem.
@ -413,8 +413,8 @@ static int __frontswap_unuse_pages(unsigned long total, unsigned long *unused,
}
/*
* Used to check if it's necessory and feasible to unuse pages.
* Return 1 when nothing to do, 0 when need to shink pages,
* Used to check if it's necessary and feasible to unuse pages.
* Return 1 when nothing to do, 0 when need to shrink pages,
* error code when there is an error.
*/
static int __frontswap_shrink(unsigned long target_pages,