Defined in 1 files as a variable:
Defined in 4 files as a prototype:
- arch/nios2/include/asm/cacheflush.h, line 28 (as a prototype)
- arch/parisc/include/asm/cacheflush.h, line 74 (as a prototype)
- arch/sh/include/asm/cacheflush.h, line 40 (as a prototype)
- arch/xtensa/include/asm/cacheflush.h, line 101 (as a prototype)
Defined in 10 files as a macro:
- arch/arc/include/asm/cacheflush.h, line 50 (as a macro)
- arch/arm/include/asm/cacheflush.h, line 261 (as a macro)
- arch/csky/abiv1/inc/abi/cacheflush.h, line 16 (as a macro)
- arch/csky/abiv2/inc/abi/cacheflush.h, line 17 (as a macro)
- arch/loongarch/include/asm/cacheflush.h, line 58 (as a macro)
- arch/microblaze/include/asm/cacheflush.h, line 85 (as a macro)
- arch/sparc/include/asm/cacheflush_32.h, line 16 (as a macro)
- arch/sparc/include/asm/cacheflush_64.h, line 26 (as a macro)
- arch/xtensa/include/asm/cacheflush.h, line 106 (as a macro)
- arch/xtensa/include/asm/cacheflush.h, line 111 (as a macro)
Defined in 6 files as a function:
- arch/m68k/include/asm/cacheflush_mm.h, line 215 (as a function)
- arch/nios2/mm/cacheflush.c, line 152 (as a function)
- arch/parisc/kernel/cache.c, line 771 (as a function)
- arch/sh/mm/cache.c, line 200 (as a function)
- arch/xtensa/kernel/smp.c, line 561 (as a function)
- include/asm-generic/cacheflush.h, line 43 (as a function)
Defined in 1 files as a externvar:
Referenced in 21 files:
- arch/arm/mm/copypage-feroceon.c, line 73
- arch/arm/mm/copypage-v4wb.c, line 54
- arch/arm/mm/copypage-xsc3.c, line 71
- arch/arm/mm/fault-armv.c, line 52
- arch/arm/mm/flush.c, line 397
- arch/m68k/include/asm/cacheflush_mm.h
- arch/mips/mm/c-octeon.c, line 275
- arch/mips/mm/c-r3k.c, line 293
- arch/mips/mm/c-r4k.c
- arch/mips/mm/init.c, line 202
- arch/nios2/mm/cacheflush.c
- arch/sh/mm/cache.c, line 78
- arch/sparc/include/asm/cacheflush_32.h
- arch/sparc/include/asm/cacheflush_64.h
- fs/exec.c, line 190
- include/asm-generic/cacheflush.h, line 42
- kernel/events/uprobes.c, line 433
- mm/ksm.c
- mm/memory.c
- mm/migrate_device.c
- mm/rmap.c
Smatch caller information:
mm/rmap.c make_device_exclusive() -> flush_cache_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vmaddr | 0 |
| PARAM_VALUE | 2 | pfn | 0-12384898975264768,9223396226110586880-u64max |
| CAPPED_DATA | 0 | vma->vm_end | 1 |
| CAPPED_DATA | 0 | vma->vm_start | 1 |
| PARAM_COMPARE | 0 | vma->vm_end | > $0->vm_start |
| PARAM_COMPARE | 1 | vmaddr | < $0->vm_end |
| PARAM_COMPARE | 1 | vmaddr | < $0->vm_end |
| PARAM_COMPARE | 1 | vmaddr | >= $0->vm_start |
| PARAM_COMPARE | 1 | vmaddr | >= $0->vm_start |
| NOSPEC | 1 | vmaddr | |
| NOSPEC | 1 | vmaddr | |
| NOCHECK_CALL | |||
| USER_DATA | 1 | vmaddr | 0[c] |
| UNITS | 1 | vmaddr | unit_byte |
| UNITS | 2 | pfn | unit_page |
| LOCK2 | &mm->mmap_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/rmap.c page_vma_mkclean_one() -> flush_cache_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | pfn | 0-1099511627775 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | vma | unit_byte |
| HALF_LOCKED2 | &((&xas)->xa)->xa_lock | ||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem |
mm/rmap.c try_to_migrate_one() -> flush_cache_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | pfn | 0-1099511627775 |
| CAPPED_DATA | 2 | pfn | 1 |
| CAPPED_DATA | 2 | pfn | 1 |
| DATA_SOURCE | 0 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| UNITS | 1 | vmaddr | unit_byte |
| HALF_LOCKED2 | &anon_vma->root->rwsem | ||
| HALF_LOCKED2 | &folio->private->lock | ||
| HALF_LOCKED2 | &resv_map->rw_sema | ||
| HALF_LOCKED2 | 0 | &vma->vm_private_data->rw_sema |
mm/ksm.c replace_page() -> flush_cache_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vmaddr | 0-18446744073709551601,18446744073709551603-u64max |
| PARAM_VALUE | 2 | pfn | 0-1099511627775 |
| CAPPED_DATA | 0 | vma->vm_pgoff | 1 |
| DATA_SOURCE | 0 | vma | $0 |
| DATA_SOURCE | 1 | vmaddr | r page_address_in_vma |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| UNITS | 1 | vmaddr | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | global &ksm_thread_mutex | ||
| LOCK2 | ptl | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/ksm.c write_protect_page() -> flush_cache_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | pfn | 0-12384898975264768,9223396226110586880-u64max |
| DATA_SOURCE | 0 | vma | $0 |
| NOCHECK_CALL | |||
| UNITS | 1 | vmaddr | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | global &ksm_thread_mutex | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/migrate_device.c migrate_vma_collect_pmd() -> flush_cache_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | pfn | 0-1099511627775 |
| NOSPEC | 1 | vmaddr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| UNITS | 1 | vmaddr | unit_byte |
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/migrate_device.c migrate_vma_insert_huge_pmd_page() -> flush_cache_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| CAPPED_DATA | 0 | vma | 1 |
| CAPPED_DATA | 0 | vma->vm_start | 1 |
| DATA_SOURCE | 1 | vmaddr | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_policy->mode | |
| UNITS | 1 | vmaddr | unit_byte |
| UNITS | 2 | pfn | unit_byte |
| HALF_LOCKED2 | &drm->dmem->mutex |
mm/migrate_device.c migrate_vma_insert_page() -> flush_cache_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 2 | pfn | 0-1099511627775 |
| CAPPED_DATA | 0 | vma | 1 |
| DATA_SOURCE | 1 | vmaddr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_policy->mode | |
| UNITS | 1 | vmaddr | unit_byte |
| LOCK2 | ptl | ||
| HALF_LOCKED2 | &drm->dmem->mutex |
mm/memory.c wp_page_copy() -> flush_cache_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vmaddr | 0,4096-u64max |
| PARAM_VALUE | 2 | pfn | 0-1099511627775 |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| CAPPED_DATA | 1 | vmaddr | 1 |
| CAPPED_DATA | 1 | vmaddr | 1 |
| NOSPEC | 1 | vmaddr | |
| NOSPEC | 1 | vmaddr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | vma->swap_readahead_info.counter | 0-s64max[c] |
| USER_DATA | 1 | vmaddr | 0,4096-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| UNITS | 1 | vmaddr | unit_byte |
| LOCK2 | vmf->ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/memory.c wp_page_reuse() -> flush_cache_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vmaddr | 0,4096-u64max |
| PARAM_VALUE | 2 | pfn | 0-1099511627775 |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| CAPPED_DATA | 1 | vmaddr | 1 |
| CAPPED_DATA | 1 | vmaddr | 1 |
| NOSPEC | 1 | vmaddr | |
| NOSPEC | 1 | vmaddr | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | vma->swap_readahead_info.counter | 0-s64max[c] |
| USER_DATA | 1 | vmaddr | 0,4096-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| UNITS | 1 | vmaddr | unit_byte |
| LOCK2 | vmf->ptl | ||
| HALF_LOCKED2 | &mm->mmap_lock |
kernel/events/uprobes.c __uprobe_write() -> flush_cache_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | vmaddr | 0,4096-u64max |
| PARAM_VALUE | 2 | pfn | 0-1099511627775 |
| CAPPED_DATA | 0 | vma->vm_end | 1 |
| CAPPED_DATA | 0 | vma->vm_start | 1 |
| DATA_SOURCE | 0 | vma | $0 |
| BIT_INFO | 1 | vmaddr | 0x0,0xfffffffffffff000 |
| BIT_INFO | 1 | vmaddr | 0x0,0xfffffffffffff000 |
| NOSPEC | 0 | vma->vm_pgoff | |
| NOSPEC | 0 | vma->vm_start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | vma->shared.rb_subtree_last | 0-u64max[u] |
| USER_DATA | 0 | vma->vm_pgoff | 0-4503599627370495[c] |
| USER_DATA | 0 | vma->vm_start | 0-s32max,9223372036854775807[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &uprobe->register_rwsem |
fs/exec.c flush_arg_page() -> flush_cache_page()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vmaddr | 0,4096-u64max |
| PARAM_VALUE | 2 | pfn | 0-12384898975268863,9223396226110586880-u64max |
| DATA_SOURCE | 1 | vmaddr | $1 |
| BIT_INFO | 1 | vmaddr | 0x0,0xfffffffffffff000 |
| BIT_INFO | 1 | vmaddr | 0x0,0xfffffffffffff000 |
| NOCHECK_CALL |