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Message-id: <000201cf7019$3e2c7cf0$ba8576d0$%yang@samsung.com> Date: Thu, 15 May 2014 16:38:31 +0800 From: Weijie Yang <weijie.yang@...sung.com> To: 'Minchan Kim' <minchan@...nel.org> Cc: 'Andrew Morton' <akpm@...ux-foundation.org>, 'Nitin Gupta' <ngupta@...are.org>, 'Bob Liu' <bob.liu@...cle.com>, 'linux-kernel' <linux-kernel@...r.kernel.org>, 'Weijie Yang' <weijie.yang.kh@...il.com> Subject: [PATCH] zsmalloc: fixup trivial zs size classes value in comments According to calculation, ZS_SIZE_CLASSES value is 255 on systems with 4K page size, not 254. The old value may forget count the ZS_MIN_ALLOC_SIZE in. This patch fixup this trivial issue in the comments. Signed-off-by: Weijie Yang <weijie.yang@...sung.com> --- mm/zsmalloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 36b4591..04a6000 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -141,7 +141,7 @@ #define ZS_MAX_ALLOC_SIZE PAGE_SIZE /* - * On systems with 4K page size, this gives 254 size classes! There is a + * On systems with 4K page size, this gives 255 size classes! There is a * trader-off here: * - Large number of size classes is potentially wasteful as free page are * spread across these classes -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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