diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:14:13 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:15:08 +0300 |
commit | 537c2e91d3549e5d6020bb0576cf9b54a845255f (patch) | |
tree | c09e8a1b7d733cde19b0c72678c28fb2bc97ff6b /security/selinux/ss/sidtab.h | |
parent | 237bb5f7f7f55ec5f773469a974c61a49c298625 (diff) | |
parent | cba9ffdb9913dfe6be29f049ce920ce451ce7cc4 (diff) | |
download | linux-537c2e91d3549e5d6020bb0576cf9b54a845255f.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'security/selinux/ss/sidtab.h')
-rw-r--r-- | security/selinux/ss/sidtab.h | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/security/selinux/ss/sidtab.h b/security/selinux/ss/sidtab.h index 22258201cd14..832c85c70d83 100644 --- a/security/selinux/ss/sidtab.h +++ b/security/selinux/ss/sidtab.h @@ -8,6 +8,7 @@ * * Copyright (C) 2018 Red Hat, Inc. */ + #ifndef _SS_SIDTAB_H_ #define _SS_SIDTAB_H_ @@ -29,25 +30,26 @@ struct sidtab_entry { union sidtab_entry_inner { struct sidtab_node_inner *ptr_inner; - struct sidtab_node_leaf *ptr_leaf; + struct sidtab_node_leaf *ptr_leaf; }; /* align node size to page boundary */ #define SIDTAB_NODE_ALLOC_SHIFT PAGE_SHIFT -#define SIDTAB_NODE_ALLOC_SIZE PAGE_SIZE +#define SIDTAB_NODE_ALLOC_SIZE PAGE_SIZE -#define size_to_shift(size) ((size) == 1 ? 1 : (const_ilog2((size) - 1) + 1)) +#define size_to_shift(size) ((size) == 1 ? 1 : (const_ilog2((size)-1) + 1)) -#define SIDTAB_INNER_SHIFT \ - (SIDTAB_NODE_ALLOC_SHIFT - size_to_shift(sizeof(union sidtab_entry_inner))) +#define SIDTAB_INNER_SHIFT \ + (SIDTAB_NODE_ALLOC_SHIFT - \ + size_to_shift(sizeof(union sidtab_entry_inner))) #define SIDTAB_INNER_ENTRIES ((size_t)1 << SIDTAB_INNER_SHIFT) #define SIDTAB_LEAF_ENTRIES \ (SIDTAB_NODE_ALLOC_SIZE / sizeof(struct sidtab_entry)) #define SIDTAB_MAX_BITS 32 -#define SIDTAB_MAX U32_MAX +#define SIDTAB_MAX U32_MAX /* ensure enough tree levels for SIDTAB_MAX entries */ -#define SIDTAB_MAX_LEVEL \ +#define SIDTAB_MAX_LEVEL \ DIV_ROUND_UP(SIDTAB_MAX_BITS - size_to_shift(SIDTAB_LEAF_ENTRIES), \ SIDTAB_INNER_SHIFT) @@ -69,7 +71,7 @@ struct sidtab_convert_params { struct sidtab *target; }; -#define SIDTAB_HASH_BITS CONFIG_SECURITY_SELINUX_SIDTAB_HASH_BITS +#define SIDTAB_HASH_BITS CONFIG_SECURITY_SELINUX_SIDTAB_HASH_BITS #define SIDTAB_HASH_BUCKETS (1 << SIDTAB_HASH_BITS) struct sidtab { @@ -125,8 +127,10 @@ int sidtab_convert(struct sidtab *s, struct sidtab_convert_params *params); void sidtab_cancel_convert(struct sidtab *s); -void sidtab_freeze_begin(struct sidtab *s, unsigned long *flags) __acquires(&s->lock); -void sidtab_freeze_end(struct sidtab *s, unsigned long *flags) __releases(&s->lock); +void sidtab_freeze_begin(struct sidtab *s, unsigned long *flags) + __acquires(&s->lock); +void sidtab_freeze_end(struct sidtab *s, unsigned long *flags) + __releases(&s->lock); int sidtab_context_to_sid(struct sidtab *s, struct context *context, u32 *sid); @@ -137,8 +141,8 @@ int sidtab_hash_stats(struct sidtab *sidtab, char *page); #if CONFIG_SECURITY_SELINUX_SID2STR_CACHE_SIZE > 0 void sidtab_sid2str_put(struct sidtab *s, struct sidtab_entry *entry, const char *str, u32 str_len); -int sidtab_sid2str_get(struct sidtab *s, struct sidtab_entry *entry, - char **out, u32 *out_len); +int sidtab_sid2str_get(struct sidtab *s, struct sidtab_entry *entry, char **out, + u32 *out_len); #else static inline void sidtab_sid2str_put(struct sidtab *s, struct sidtab_entry *entry, @@ -146,13 +150,11 @@ static inline void sidtab_sid2str_put(struct sidtab *s, { } static inline int sidtab_sid2str_get(struct sidtab *s, - struct sidtab_entry *entry, - char **out, u32 *out_len) + struct sidtab_entry *entry, char **out, + u32 *out_len) { return -ENOENT; } #endif /* CONFIG_SECURITY_SELINUX_SID2STR_CACHE_SIZE > 0 */ -#endif /* _SS_SIDTAB_H_ */ - - +#endif /* _SS_SIDTAB_H_ */ |