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Subject[PATCH] CRED: fix build error due to 'tgcred' undeclared
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This patch adds CONFIG_KEYS guard for tgcred to fix below build error
if CONFIG_KEYS is not configured.

CC kernel/cred.o
kernel/cred.c: In function 'prepare_kernel_cred':
kernel/cred.c:657: error: 'tgcred' undeclared (first use in this function)
kernel/cred.c:657: error: (Each undeclared identifier is reported only once
kernel/cred.c:657: error: for each function it appears in.)
make[1]: *** [kernel/cred.o] Error 1
make: *** [kernel] Error 2

Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
kernel/cred.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/kernel/cred.c b/kernel/cred.c
index bb2c0f5..5791612 100644
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -654,11 +654,13 @@ struct cred *prepare_kernel_cred(struct task_struct *daemon)
if (!new)
return NULL;

+#ifdef CONFIG_KEYS
tgcred = kmalloc(sizeof(*tgcred), GFP_KERNEL);
if (!tgcred) {
kmem_cache_free(cred_jar, new);
return NULL;
}
+#endif

kdebug("prepare_kernel_cred() alloc %p", new);

--
1.7.4.1




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