memory/SlicePool: round total area size to HUGE_PAGE_SIZE

MaxKellermann · MaxKellermann · commit 15ace051eb58 · 2026-02-02T22:50:00.000+01:00
Decreasing the fb_pool per-area count to 255 to avoid rounding 8 MB up
to 10 MB.
diff --git a/debian/changelog b/debian/changelog
@@ -2,6 +2,7 @@ cm4all-beng-proxy (21.13) unstable; urgency=low
 
   * translation: reject duplicate CACHE_TAGs
   * add option "populate_io_buffers"
+  * fix Transparent Huge Page alignment of I/O buffers
 
  --   
 
diff --git a/libcommon b/libcommon
@@ -1 +1 @@
-Subproject commit 861b59c866f7a3e063c9344ebc5d4088d59dd08d
+Subproject commit 1a2c053311af3ce29d364698b0a958a87022053d
diff --git a/src/memory/fb_pool.cxx b/src/memory/fb_pool.cxx
@@ -14,7 +14,7 @@ fb_pool_init() noexcept
 {
 	assert(fb_pool == nullptr);
 
-	fb_pool = new SlicePool(FB_SIZE, 256, "io_buffers");
+	fb_pool = new SlicePool(FB_SIZE, 255, "io_buffers");
 }
 
 void

Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,7 @@ fb_pool_init() noexcept`
`14`	`14`	`{`
`15`	`15`	`assert(fb_pool == nullptr);`
`16`	`16`
`17`		`- fb_pool = new SlicePool(FB_SIZE, 256, "io_buffers");`
	`17`	`+ fb_pool = new SlicePool(FB_SIZE, 255, "io_buffers");`
`18`	`18`	`}`
`19`	`19`
`20`	`20`	`void`