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selinux: Remove redundant __GFP_NOWARN

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Commit 16f5dfbc85 ("gfp: include __GFP_NOWARN in GFP_NOWAIT")
made GFP_NOWAIT implicitly include __GFP_NOWARN.

Therefore, explicit __GFP_NOWARN combined with GFP_NOWAIT
(e.g., `GFP_NOWAIT | __GFP_NOWARN`) is now redundant. Let's clean
up these redundant flags across subsystems.

No functional changes.

Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>
Acked-by: Stephen Smalley <stephen.smalley.work@gmail.com>
[PM: fixed horizontal spacing / alignment, line wraps]
Signed-off-by: Paul Moore <paul@paul-moore.com>
This commit is contained in:
Qianfeng Rong
2025-08-07 22:05:45 +08:00
committed by Paul Moore
parent d4e8dc8e8b
commit f20e70a341
1 changed files with 6 additions and 7 deletions
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13
security/selinux/avc.c
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@@ -292,27 +292,26 @@ static struct avc_xperms_decision_node
struct avc_xperms_decision_node *xpd_node; struct avc_xperms_decision_node *xpd_node;
struct extended_perms_decision *xpd; struct extended_perms_decision *xpd;
xpd_node = kmem_cache_zalloc(avc_xperms_decision_cachep, xpd_node = kmem_cache_zalloc(avc_xperms_decision_cachep, GFP_NOWAIT);
GFP_NOWAIT | __GFP_NOWARN);
if (!xpd_node) if (!xpd_node)
return NULL; return NULL;
xpd = &xpd_node->xpd; xpd = &xpd_node->xpd;
if (which & XPERMS_ALLOWED) { if (which & XPERMS_ALLOWED) {
xpd->allowed = kmem_cache_zalloc(avc_xperms_data_cachep, xpd->allowed = kmem_cache_zalloc(avc_xperms_data_cachep,
GFP_NOWAIT | __GFP_NOWARN); GFP_NOWAIT);
if (!xpd->allowed) if (!xpd->allowed)
goto error; goto error;
} }
if (which & XPERMS_AUDITALLOW) { if (which & XPERMS_AUDITALLOW) {
xpd->auditallow = kmem_cache_zalloc(avc_xperms_data_cachep, xpd->auditallow = kmem_cache_zalloc(avc_xperms_data_cachep,
GFP_NOWAIT | __GFP_NOWARN); GFP_NOWAIT);
if (!xpd->auditallow) if (!xpd->auditallow)
goto error; goto error;
} }
if (which & XPERMS_DONTAUDIT) { if (which & XPERMS_DONTAUDIT) {
xpd->dontaudit = kmem_cache_zalloc(avc_xperms_data_cachep, xpd->dontaudit = kmem_cache_zalloc(avc_xperms_data_cachep,
GFP_NOWAIT | __GFP_NOWARN); GFP_NOWAIT);
if (!xpd->dontaudit) if (!xpd->dontaudit)
goto error; goto error;
} }
@@ -340,7 +339,7 @@ static struct avc_xperms_node *avc_xperms_alloc(void)
{ {
struct avc_xperms_node *xp_node; struct avc_xperms_node *xp_node;
xp_node = kmem_cache_zalloc(avc_xperms_cachep, GFP_NOWAIT | __GFP_NOWARN); xp_node = kmem_cache_zalloc(avc_xperms_cachep, GFP_NOWAIT);
if (!xp_node) if (!xp_node)
return xp_node; return xp_node;
INIT_LIST_HEAD(&xp_node->xpd_head); INIT_LIST_HEAD(&xp_node->xpd_head);
@@ -495,7 +494,7 @@ static struct avc_node *avc_alloc_node(void)
{ {
struct avc_node *node; struct avc_node *node;
node = kmem_cache_zalloc(avc_node_cachep, GFP_NOWAIT | __GFP_NOWARN); node = kmem_cache_zalloc(avc_node_cachep, GFP_NOWAIT);
if (!node) if (!node)
goto out; goto out;