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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-07 12:35:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-07 12:35:33 +0100 |
| commit | 06be5eefe1192eb8ce8d07497f67595b6bfe9741 (patch) | |
| tree | 80f1987d4970f8079681f8be0c135cafc8d6329a /kernel | |
| parent | 11b8b25ce4f8acfd3b438683c0c9ade27756c6e8 (diff) | |
| parent | 1bd46782d08b01b73df0085b51ea1021b19b44fd (diff) | |
| download | linux-06be5eefe1192eb8ce8d07497f67595b6bfe9741.tar.gz linux-06be5eefe1192eb8ce8d07497f67595b6bfe9741.tar.bz2 linux-06be5eefe1192eb8ce8d07497f67595b6bfe9741.zip | |
Merge branches 'fixes' and 'ioremap' into for-linus
Diffstat (limited to 'kernel')
127 files changed, 6180 insertions, 4166 deletions
diff --git a/kernel/Kconfig.locks b/kernel/Kconfig.locks index 08561f1acd13..ebdb0043203a 100644 --- a/kernel/Kconfig.locks +++ b/kernel/Kconfig.locks @@ -235,9 +235,16 @@ config LOCK_SPIN_ON_OWNER def_bool y depends on MUTEX_SPIN_ON_OWNER || RWSEM_SPIN_ON_OWNER -config ARCH_USE_QUEUE_RWLOCK +config ARCH_USE_QUEUED_SPINLOCKS bool -config QUEUE_RWLOCK - def_bool y if ARCH_USE_QUEUE_RWLOCK +config QUEUED_SPINLOCKS + def_bool y if ARCH_USE_QUEUED_SPINLOCKS + depends on SMP + +config ARCH_USE_QUEUED_RWLOCKS + bool + +config QUEUED_RWLOCKS + def_bool y if ARCH_USE_QUEUED_RWLOCKS depends on SMP diff --git a/kernel/audit.c b/kernel/audit.c index 1c13e4267de6..f9e6065346db 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -1904,7 +1904,7 @@ EXPORT_SYMBOL(audit_log_task_info); /** * audit_log_link_denied - report a link restriction denial - * @operation: specific link opreation + * @operation: specific link operation * @link: the path that triggered the restriction */ void audit_log_link_denied(const char *operation, struct path *link) diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 9fb9d1cb83ce..09c65640cad6 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -599,9 +599,7 @@ static int audit_filter_rules(struct task_struct *tsk, result = match_tree_refs(ctx, rule->tree); break; case AUDIT_LOGINUID: - result = 0; - if (ctx) - result = audit_uid_comparator(tsk->loginuid, f->op, f->uid); + result = audit_uid_comparator(tsk->loginuid, f->op, f->uid); break; case AUDIT_LOGINUID_SET: result = audit_comparator(audit_loginuid_set(tsk), f->op, f->val); @@ -1023,7 +1021,7 @@ static int audit_log_single_execve_arg(struct audit_context *context, * for strings that are too long, we should not have created * any. */ - if (unlikely((len == -1) || len > MAX_ARG_STRLEN - 1)) { + if (unlikely((len == 0) || len > MAX_ARG_STRLEN - 1)) { WARN_ON(1); send_sig(SIGKILL, current, 0); return -1; diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index 8a6616583f38..cb31229a6fa4 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c @@ -14,12 +14,7 @@ #include <linux/vmalloc.h> #include <linux/slab.h> #include <linux/mm.h> - -struct bpf_array { - struct bpf_map map; - u32 elem_size; - char value[0] __aligned(8); -}; +#include <linux/filter.h> /* Called from syscall */ static struct bpf_map *array_map_alloc(union bpf_attr *attr) @@ -154,3 +149,109 @@ static int __init register_array_map(void) return 0; } late_initcall(register_array_map); + +static struct bpf_map *prog_array_map_alloc(union bpf_attr *attr) +{ + /* only bpf_prog file descriptors can be stored in prog_array map */ + if (attr->value_size != sizeof(u32)) + return ERR_PTR(-EINVAL); + return array_map_alloc(attr); +} + +static void prog_array_map_free(struct bpf_map *map) +{ + struct bpf_array *array = container_of(map, struct bpf_array, map); + int i; + + synchronize_r |