diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-17 16:47:17 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-17 16:47:17 -0800 |
commit | 296455ade1fdcf5f8f8c033201633b60946c589a (patch) | |
tree | 6058ed978b2787009b1c25c2c0ad5326e2e77130 /drivers/android/binder.c | |
parent | e1aa9df440186af73a9e690244eb49cbc99f36ac (diff) | |
parent | 5850edccec30325707f953bc088497b3b9041231 (diff) |
Merge tag 'char-misc-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc and other driver updates from Greg KH:
"Here is the big set of char/misc and other driver subsystem changes
for 6.8-rc1.
Other than lots of binder driver changes (as you can see by the merge
conflicts) included in here are:
- lots of iio driver updates and additions
- spmi driver updates
- eeprom driver updates
- firmware driver updates
- ocxl driver updates
- mhi driver updates
- w1 driver updates
- nvmem driver updates
- coresight driver updates
- platform driver remove callback api changes
- tags.sh script updates
- bus_type constant marking cleanups
- lots of other small driver updates
All of these have been in linux-next for a while with no reported
issues"
* tag 'char-misc-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (341 commits)
android: removed duplicate linux/errno
uio: Fix use-after-free in uio_open
drivers: soc: xilinx: add check for platform
firmware: xilinx: Export function to use in other module
scripts/tags.sh: remove find_sources
scripts/tags.sh: use -n to test archinclude
scripts/tags.sh: add local annotation
scripts/tags.sh: use more portable -path instead of -wholename
scripts/tags.sh: Update comment (addition of gtags)
firmware: zynqmp: Convert to platform remove callback returning void
firmware: turris-mox-rwtm: Convert to platform remove callback returning void
firmware: stratix10-svc: Convert to platform remove callback returning void
firmware: stratix10-rsu: Convert to platform remove callback returning void
firmware: raspberrypi: Convert to platform remove callback returning void
firmware: qemu_fw_cfg: Convert to platform remove callback returning void
firmware: mtk-adsp-ipc: Convert to platform remove callback returning void
firmware: imx-dsp: Convert to platform remove callback returning void
firmware: coreboot_table: Convert to platform remove callback returning void
firmware: arm_scpi: Convert to platform remove callback returning void
firmware: arm_scmi: Convert to platform remove callback returning void
...
Diffstat (limited to 'drivers/android/binder.c')
-rw-r--r-- | drivers/android/binder.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 7658103ba760..8dd23b19e997 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -2077,9 +2077,8 @@ static void binder_transaction_buffer_release(struct binder_proc *proc, * Convert the address to an offset relative to * the base of the transaction buffer. */ - fda_offset = - (parent->buffer - (uintptr_t)buffer->user_data) + - fda->parent_offset; + fda_offset = parent->buffer - buffer->user_data + + fda->parent_offset; for (fd_index = 0; fd_index < fda->num_fds; fd_index++) { u32 fd; @@ -2597,7 +2596,7 @@ static int binder_translate_fd_array(struct list_head *pf_head, * Convert the address to an offset relative to * the base of the transaction buffer. */ - fda_offset = (parent->buffer - (uintptr_t)t->buffer->user_data) + + fda_offset = parent->buffer - t->buffer->user_data + fda->parent_offset; sender_ufda_base = (void __user *)(uintptr_t)sender_uparent->buffer + fda->parent_offset; @@ -2672,8 +2671,9 @@ static int binder_fixup_parent(struct list_head *pf_head, proc->pid, thread->pid); return -EINVAL; } - buffer_offset = bp->parent_offset + - (uintptr_t)parent->buffer - (uintptr_t)b->user_data; + + buffer_offset = bp->parent_offset + parent->buffer - b->user_data; + return binder_add_fixup(pf_head, buffer_offset, bp->buffer, 0); } @@ -3225,7 +3225,7 @@ static void binder_transaction(struct binder_proc *proc, t->buffer = binder_alloc_new_buf(&target_proc->alloc, tr->data_size, tr->offsets_size, extra_buffers_size, - !reply && (t->flags & TF_ONE_WAY), current->tgid); + !reply && (t->flags & TF_ONE_WAY)); if (IS_ERR(t->buffer)) { char *s; @@ -3250,7 +3250,7 @@ static void binder_transaction(struct binder_proc *proc, ALIGN(extra_buffers_size, sizeof(void *)) - ALIGN(secctx_sz, sizeof(u64)); - t->security_ctx = (uintptr_t)t->buffer->user_data + buf_offset; + t->security_ctx = t->buffer->user_data + buf_offset; err = binder_alloc_copy_to_buffer(&target_proc->alloc, t->buffer, buf_offset, secctx, secctx_sz); @@ -3527,8 +3527,7 @@ static void binder_transaction(struct binder_proc *proc, goto err_translate_failed; } /* Fixup buffer pointer to target proc address space */ - bp->buffer = (uintptr_t) - t->buffer->user_data + sg_buf_offset; + bp->buffer = t->buffer->user_data + sg_buf_offset; sg_buf_offset += ALIGN(bp->length, sizeof(u64)); num_valid = (buffer_offset - off_start_offset) / @@ -4698,7 +4697,7 @@ retry: } trd->data_size = t->buffer->data_size; trd->offsets_size = t->buffer->offsets_size; - trd->data.ptr.buffer = (uintptr_t)t->buffer->user_data; + trd->data.ptr.buffer = t->buffer->user_data; trd->data.ptr.offsets = trd->data.ptr.buffer + ALIGN(t->buffer->data_size, sizeof(void *)); @@ -5030,7 +5029,7 @@ static __poll_t binder_poll(struct file *filp, thread = binder_get_thread(proc); if (!thread) - return POLLERR; + return EPOLLERR; binder_inner_proc_lock(thread->proc); thread->looper |= BINDER_LOOPER_STATE_POLL; @@ -5981,9 +5980,9 @@ static void print_binder_transaction_ilocked(struct seq_file *m, } if (buffer->target_node) seq_printf(m, " node %d", buffer->target_node->debug_id); - seq_printf(m, " size %zd:%zd data %pK\n", + seq_printf(m, " size %zd:%zd offset %lx\n", buffer->data_size, buffer->offsets_size, - buffer->user_data); + proc->alloc.buffer - buffer->user_data); } static void print_binder_work_ilocked(struct seq_file *m, |