Defined in 1 files as a prototype:
Defined in 6 files as a function:
- arch/arm/include/asm/cacheflush.h, line 300 (as a function)
- arch/csky/abiv1/inc/abi/cacheflush.h, line 23 (as a function)
- arch/mips/include/asm/cacheflush.h, line 143 (as a function)
- arch/parisc/kernel/cache.c, line 891 (as a function)
- arch/sh/include/asm/cacheflush.h, line 75 (as a function)
- include/linux/highmem.h, line 192 (as a function)
Referenced in 15 files:
- arch/arm/kernel/patch.c
- arch/parisc/kernel/cache.c, line 909
- block/bio.c, line 1133
- drivers/dma-buf/heaps/cma_heap.c, line 157
- drivers/dma-buf/heaps/system_heap.c, line 216
- drivers/gpu/drm/panfrost/panfrost_gem.c, line 346
- drivers/gpu/drm/panthor/panthor_gem.c, line 540
- drivers/md/dm-io.c, line 475
- drivers/md/dm-pcache/backing_dev.c, line 189
- drivers/md/dm-writecache.c, line 378
- drivers/media/common/videobuf2/videobuf2-dma-contig.c, line 137
- drivers/usb/core/hcd.c, line 1435
- fs/fuse/file.c, line 1635
- kernel/trace/ring_buffer.c
- sound/core/memalloc.c, line 606
Smatch caller information:
sound/core/memalloc.c snd_dma_noncontig_sync() -> flush_kernel_vmap_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | size | unit_byte |
drivers/gpu/drm/panthor/panthor_gem.c panthor_gem_prime_end_cpu_access() -> flush_kernel_vmap_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vaddr | 1-u64max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | vaddr | unit_byte |
| UNITS | 1 | size | unit_byte |
| LOCK2 | obj->resv |
drivers/dma-buf/heaps/system_heap.c system_heap_dma_buf_end_cpu_access() -> flush_kernel_vmap_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &buffer->lock | ||
| TYPE_LOCK | (struct system_heap_buffer)->lock |
drivers/gpu/drm/panfrost/panfrost_gem.c panfrost_gem_prime_end_cpu_access() -> flush_kernel_vmap_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vaddr | 1-u64max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | size | unit_byte |
| LOCK2 | obj->resv |
drivers/md/dm-writecache.c persistent_memory_flush_cache() -> flush_kernel_vmap_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | vaddr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| NOCHECK_CALL | |||
| UNITS | 1 | size | unit_byte |
| HALF_LOCKED2 | &wc->lock |
block/bio.c bio_add_vmalloc_chunk() -> flush_kernel_vmap_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-4096 |
| CAPPED_DATA | 1 | size | 1 |
| DATA_SOURCE | 0 | vaddr | $1 |
| DATA_SOURCE | 1 | size | $2 [m] |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | vaddr | 4096-ptr_max[c][u] |
| USER_DATA | 1 | size | 2-4096[c] |
| UNITS | 0 | vaddr | unit_byte |
| UNITS | 1 | size | unit_byte |
| USER_PTR | 0 | vaddr |
drivers/md/dm-io.c dp_init() -> flush_kernel_vmap_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | vaddr | 1-s32max |
| DATA_SOURCE | 1 | size | $2 |
| BIT_INFO | 1 | size | 0x0,0xfffffffffffffe00 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | vaddr | unit_byte |
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &wc->lock |
drivers/md/dm-pcache/backing_dev.c bio_map() -> flush_kernel_vmap_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vaddr | 4096-ptr_max |
| DATA_SOURCE | 0 | vaddr | $1 |
| DATA_SOURCE | 1 | size | $2 |
| NOCHECK_CALL | |||
| UNITS | 0 | vaddr | unit_byte |
| UNITS | 1 | size | unit_byte |
| LOCK2 | &cache->writeback_lock | ||
| LOCK2 | &pool->lock | ||
| TYPE_LOCK | (struct pcache_cache)->writeback_lock |
drivers/dma-buf/heaps/cma_heap.c cma_heap_dma_buf_end_cpu_access() -> flush_kernel_vmap_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | size | unit_byte |
| LOCK2 | &buffer->lock | ||
| TYPE_LOCK | (struct cma_heap_buffer)->lock |
drivers/media/common/videobuf2/videobuf2-dma-contig.c vb2_dc_prepare() -> flush_kernel_vmap_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vaddr | 1-u64max |
| BUF_SIZE | 0 | vaddr | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | vaddr | unit_byte |
| UNITS | 1 | size | unit_byte |
| HALF_LOCKED2 | &mdev->req_queue_mutex | ||
| HALF_LOCKED2 | vb->vb2_queue->lock |
kernel/trace/ring_buffer.c rb_update_meta_page() -> flush_kernel_vmap_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vaddr | 4096-ptr_max |
| PARAM_VALUE | 1 | size | 4096 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | size | unit_byte |
| LOCK2 | &cpu_buffer->reader_lock | ||
| HALF_LOCKED2 | &buffer->mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct ring_buffer_per_cpu)->reader_lock |
kernel/trace/ring_buffer.c ring_buffer_map_get_reader() -> flush_kernel_vmap_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| UNITS | 1 | size | unit_byte |
| LOCK2 | &cpu_buffer->reader_lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct ring_buffer_per_cpu)->reader_lock |
drivers/usb/core/hcd.c usb_hcd_map_urb_for_dma() -> flush_kernel_vmap_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-s32max |
| BUF_SIZE | 0 | vaddr | (-1),18 |
| BUF_SIZE | 0 | vaddr | (-1),18 |
| RX_PATH | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | size | |
| UNITS | 0 | vaddr | unit_byte |
| UNITS | 1 | size | unit_byte |
fs/fuse/file.c fuse_get_user_pages() -> flush_kernel_vmap_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | size | 0-s32max[c][u] |
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &iocb->ki_filp->f_inode->i_rwsem | ||
| HALF_LOCKED2 | &pool->lock |