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binder: separate out binder_alloc functions

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Continuation of splitting the binder allocator from the binder
driver. Separate binder_alloc functions from normal binder
functions. Protect the allocator with a separate mutex.

Signed-off-by: Todd Kjos <tkjos@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Todd Kjos 2017-06-29 12:01:40 -07:00 committed by Greg Kroah-Hartman
parent 7c03f0d616
commit 19c987241c
2 changed files with 410 additions and 248 deletions
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649
drivers/android/binder.c
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File diff suppressed because it is too large Load Diff

9
drivers/android/binder_trace.h
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@ -23,6 +23,7 @@
struct binder_buffer;
struct binder_node;
struct binder_proc;
struct binder_alloc;
struct binder_ref;
struct binder_thread;
struct binder_transaction;
@ -268,9 +269,9 @@ DEFINE_EVENT(binder_buffer_class, binder_transaction_failed_buffer_release,
TP_ARGS(buffer));
TRACE_EVENT(binder_update_page_range,
TP_PROTO(struct binder_proc *proc, bool allocate,
TP_PROTO(struct binder_alloc *alloc, bool allocate,
void *start, void *end),
TP_ARGS(proc, allocate, start, end),
TP_ARGS(alloc, allocate, start, end),
TP_STRUCT__entry(
__field(int, proc)
__field(bool, allocate)
@ -278,9 +279,9 @@ TRACE_EVENT(binder_update_page_range,
__field(size_t, size)
),
TP_fast_assign(
__entry->proc = proc->pid;
__entry->proc = alloc->pid;
__entry->allocate = allocate;
__entry->offset = start - proc->alloc.buffer;
__entry->offset = start - alloc->buffer;
__entry->size = end - start;
),
TP_printk("proc=%d allocate=%d offset=%zu size=%zu",