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runtime: fix incorrect comment 

Fix incorrect comment for the runtime package.

Change-Id: Iab889eff0e9c622afbed959d32b8b5f0ed0bfebf
GitHub-Last-Rev: e9587868db
GitHub-Pull-Request: golang/go#57731
Reviewed-on: https://go-review.googlesource.com/c/go/+/461498
Reviewed-by: Keith Randall <khr@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Keith Randall <khr@golang.org>
Auto-Submit: Keith Randall <khr@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Keith Randall <khr@google.com>
This commit is contained in:
zhengchaopu 2023-01-11 08:31:27 +00:00 committed by Gopher Robot
parent 6ad27161f8
commit 18625d9bec
1 changed files with 1 additions and 2 deletions
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3
src/runtime/mpagecache.go
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@ -21,8 +21,7 @@ type pageCache struct {
scav uint64 // 64-bit bitmap representing scavenged pages (1 means scavenged)
}
// empty returns true if the pageCache has any free pages, and false
// otherwise.
// empty reports whether the page cache has no free pages.
func (c *pageCache) empty() bool {
return c.cache == 0
}