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| author |   Christian Göttsche <cgzones@googlemail.com> | 2022-08-30 17:52:49 +0200 |
|---|---|---|
| committer |   Paul Moore <paul@paul-moore.com> | 2022-08-30 17:14:36 -0400 |
| commit | 6354324d8a3e31108b53ac8ac6e9b67c9485d75a (patch) | |
| tree | 1796ec6effad680cc933acb08c08fd7c47ca857f /security/selinux/ss/ebitmap.c | |
| parent | selinux: use int arrays for boolean values (diff) | |
| download | linux-dev-6354324d8a3e31108b53ac8ac6e9b67c9485d75a.tar.xz linux-dev-6354324d8a3e31108b53ac8ac6e9b67c9485d75a.zip | |
selinux: declare read-only parameters const
Declare ebitmap, mls_level and mls_context parameters const where they
are only read from. This allows callers to supply pointers to const
as arguments and increases readability.
Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security/selinux/ss/ebitmap.c')
| -rw-r--r-- | security/selinux/ss/ebitmap.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/security/selinux/ss/ebitmap.c b/security/selinux/ss/ebitmap.c index abde349c8321..d31b87be9a1e 100644 --- a/security/selinux/ss/ebitmap.c +++ b/security/selinux/ss/ebitmap.c @@ -28,9 +28,9 @@ static struct kmem_cache *ebitmap_node_cachep __ro_after_init; -int ebitmap_cmp(struct ebitmap *e1, struct ebitmap *e2) +int ebitmap_cmp(const struct ebitmap *e1, const struct ebitmap *e2) { - struct ebitmap_node *n1, *n2; + const struct ebitmap_node *n1, *n2; if (e1->highbit != e2->highbit) return 0; @@ -50,9 +50,10 @@ int ebitmap_cmp(struct ebitmap *e1, struct ebitmap *e2) return 1; } -int ebitmap_cpy(struct ebitmap *dst, struct ebitmap *src) +int ebitmap_cpy(struct ebitmap *dst, const struct ebitmap *src) { - struct ebitmap_node *n, *new, *prev; + struct ebitmap_node *new, *prev; + const struct ebitmap_node *n; ebitmap_init(dst); n = src->node; @@ -78,7 +79,7 @@ int ebitmap_cpy(struct ebitmap *dst, struct ebitmap *src) return 0; } -int ebitmap_and(struct ebitmap *dst, struct ebitmap *e1, struct ebitmap *e2) +int ebitmap_and(struct ebitmap *dst, const struct ebitmap *e1, const struct ebitmap *e2) { struct ebitmap_node *n; int bit, rc; @@ -217,9 +218,9 @@ netlbl_import_failure: * if last_e2bit is non-zero, the highest set bit in e2 cannot exceed * last_e2bit. */ -int ebitmap_contains(struct ebitmap *e1, struct ebitmap *e2, u32 last_e2bit) +int ebitmap_contains(const struct ebitmap *e1, const struct ebitmap *e2, u32 last_e2bit) { - struct ebitmap_node *n1, *n2; + const struct ebitmap_node *n1, *n2; int i; if (e1->highbit < e2->highbit) @@ -258,9 +259,9 @@ int ebitmap_contains(struct ebitmap *e1, struct ebitmap *e2, u32 last_e2bit) return 1; } -int ebitmap_get_bit(struct ebitmap *e, unsigned long bit) +int ebitmap_get_bit(const struct ebitmap *e, unsigned long bit) { - struct ebitmap_node *n; + const struct ebitmap_node *n; if (e->highbit < bit) return 0; @@ -467,7 +468,7 @@ bad: goto out; } -int ebitmap_write(struct ebitmap *e, void *fp) +int ebitmap_write(const struct ebitmap *e, void *fp) { struct ebitmap_node *n; u32 count; |