git: 56041ee817ff - main - LinuxKPI: Add want_init_on_free to linux/mm.h
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Date: Mon, 08 Apr 2024 06:49:20 UTC
The branch main has been updated by wulf:
URL: https://cgit.FreeBSD.org/src/commit/?id=56041ee817fff844e5b2de7eedc447e388ab988e
commit 56041ee817fff844e5b2de7eedc447e388ab988e
Author: Vladimir Kondratyev <wulf@FreeBSD.org>
AuthorDate: 2024-04-08 06:47:43 +0000
Commit: Vladimir Kondratyev <wulf@FreeBSD.org>
CommitDate: 2024-04-08 06:47:43 +0000
LinuxKPI: Add want_init_on_free to linux/mm.h
want_init_on_free returns if heap memory zeroing on free is enabled.
FreeBSD does not zeroes heap memory on free().
Sponsored by: Serenity Cyber Security
Reviewed by: emaste
MFC after: 1 week
---
sys/compat/linuxkpi/common/include/linux/mm.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/sys/compat/linuxkpi/common/include/linux/mm.h b/sys/compat/linuxkpi/common/include/linux/mm.h
index 0030cc6fb7a9..109bfffe7d6a 100644
--- a/sys/compat/linuxkpi/common/include/linux/mm.h
+++ b/sys/compat/linuxkpi/common/include/linux/mm.h
@@ -382,4 +382,10 @@ might_alloc(gfp_t gfp_mask __unused)
#define is_cow_mapping(flags) (false)
+static inline bool
+want_init_on_free(void)
+{
+ return (false);
+}
+
#endif /* _LINUXKPI_LINUX_MM_H_ */