linux-kernel - [PATCH for vm-scalability] usemem: Update the usage of touch-alloc

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Date:   Wed, 28 Apr 2021 17:29:01 +0800
From:   Hui Zhu <teawater@...fin.com>
To:     wufengguang@...wei.com, linux-kernel@...r.kernel.org
Cc:     Hui Zhu <teawater@...fin.com>
Subject: [PATCH for vm-scalability] usemem: Update the usage of touch-alloc

The touch-alloc was updated to write memory in commit
3f9c6c227120db43873d1af20cea3f374eb99592.

This commit updates the usage of touch-alloc.

Signed-off-by: Hui Zhu <teawater@...fin.com>
---
 usemem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usemem.c b/usemem.c
index 0c76d17..3b4d207 100644
--- a/usemem.c
+++ b/usemem.c
@@ -158,7 +158,7 @@ void usage(int ok)
 	"    -Z|--read-again     read memory again after access the memory\n"
 	"    --punch-holes       free every other page after allocation\n"
 	"    --init-time         account/show initialization time separately from run time\n"
-	"    --touch-alloc       read memory after allocate it\n"
+	"    --touch-alloc       write memory to allocate the pages from Linux kernel after allocate it\n"
 	"    -h|--help           show this message\n"
 	,		ourname);
 
-- 
2.17.1