diff options
Diffstat (limited to 'security/selinux/status.c')
| -rw-r--r-- | security/selinux/status.c | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/security/selinux/status.c b/security/selinux/status.c index 4bc8f809934c..19ef929a075c 100644 --- a/security/selinux/status.c +++ b/security/selinux/status.c @@ -39,21 +39,21 @@ * It returns a reference to selinux_status_page. If the status page is * not allocated yet, it also tries to allocate it at the first time. */ -struct page *selinux_kernel_status_page(struct selinux_state *state) +struct page *selinux_kernel_status_page(void) { struct selinux_kernel_status *status; struct page *result = NULL; - mutex_lock(&state->status_lock); - if (!state->status_page) { - state->status_page = alloc_page(GFP_KERNEL|__GFP_ZERO); + mutex_lock(&selinux_state.status_lock); + if (!selinux_state.status_page) { + selinux_state.status_page = alloc_page(GFP_KERNEL|__GFP_ZERO); - if (state->status_page) { - status = page_address(state->status_page); + if (selinux_state.status_page) { + status = page_address(selinux_state.status_page); status->version = SELINUX_KERNEL_STATUS_VERSION; status->sequence = 0; - status->enforcing = enforcing_enabled(state); + status->enforcing = enforcing_enabled(); /* * NOTE: the next policyload event shall set * a positive value on the status->policyload, @@ -62,11 +62,11 @@ struct page *selinux_kernel_status_page(struct selinux_state *state) */ status->policyload = 0; status->deny_unknown = - !security_get_allow_unknown(state); + !security_get_allow_unknown(); } } - result = state->status_page; - mutex_unlock(&state->status_lock); + result = selinux_state.status_page; + mutex_unlock(&selinux_state.status_lock); return result; } @@ -76,14 +76,13 @@ struct page *selinux_kernel_status_page(struct selinux_state *state) * * It updates status of the current enforcing/permissive mode. */ -void selinux_status_update_setenforce(struct selinux_state *state, - int enforcing) +void selinux_status_update_setenforce(int enforcing) { struct selinux_kernel_status *status; - mutex_lock(&state->status_lock); - if (state->status_page) { - status = page_address(state->status_page); + mutex_lock(&selinux_state.status_lock); + if (selinux_state.status_page) { + status = page_address(selinux_state.status_page); status->sequence++; smp_wmb(); @@ -93,7 +92,7 @@ void selinux_status_update_setenforce(struct selinux_state *state, smp_wmb(); status->sequence++; } - mutex_unlock(&state->status_lock); + mutex_unlock(&selinux_state.status_lock); } /* @@ -102,23 +101,22 @@ void selinux_status_update_setenforce(struct selinux_state *state, * It updates status of the times of policy reloaded, and current * setting of deny_unknown. */ -void selinux_status_update_policyload(struct selinux_state *state, - int seqno) +void selinux_status_update_policyload(int seqno) { struct selinux_kernel_status *status; - mutex_lock(&state->status_lock); - if (state->status_page) { - status = page_address(state->status_page); + mutex_lock(&selinux_state.status_lock); + if (selinux_state.status_page) { + status = page_address(selinux_state.status_page); status->sequence++; smp_wmb(); status->policyload = seqno; - status->deny_unknown = !security_get_allow_unknown(state); + status->deny_unknown = !security_get_allow_unknown(); smp_wmb(); status->sequence++; } - mutex_unlock(&state->status_lock); + mutex_unlock(&selinux_state.status_lock); } |