The patch titled
Subject: ipc/sem: drop __sem_free()
has been removed from the -mm tree. Its filename was
ipc-sem-drop-__sem_free.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Kees Cook <keescook@xxxxxxxxxxxx>
Subject: ipc/sem: drop __sem_free()
The remaining users of __sem_free() can simply call kvfree() instead for
better readability.
[manfred@xxxxxxxxxxxxxxxx: Rediff to keep rcu protection for security_sem_alloc()]
Link: http://lkml.kernel.org/r/20170525185107.12869-20-manfred@xxxxxxxxxxxxxxxx
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
Signed-off-by: Manfred Spraul <manfred@xxxxxxxxxxxxxxxx>
Cc: Davidlohr Bueso <dave@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
ipc/sem.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff -puN ipc/sem.c~ipc-sem-drop-__sem_free ipc/sem.c
--- a/ipc/sem.c~ipc-sem-drop-__sem_free
+++ a/ipc/sem.c
@@ -258,18 +258,13 @@ static void merge_queues(struct sem_arra
}
}
-static void __sem_free(struct sem_array *sma)
-{
- kvfree(sma);
-}
-
static void sem_rcu_free(struct rcu_head *head)
{
struct kern_ipc_perm *p = container_of(head, struct kern_ipc_perm, rcu);
struct sem_array *sma = container_of(p, struct sem_array, sem_perm);
security_sem_free(sma);
- __sem_free(sma);
+ kvfree(sma);
}
/*
@@ -500,7 +495,7 @@ static int newary(struct ipc_namespace *
sma->sem_perm.security = NULL;
retval = security_sem_alloc(sma);
if (retval) {
- __sem_free(sma);
+ kvfree(sma);
return retval;
}
_
Patches currently in -mm which might be from keescook@xxxxxxxxxxxx are
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