Defined in 1 files as a variable:
Defined in 6 files as a prototype:
- arch/arm/include/asm/cacheflush.h, line 255 (as a prototype)
- arch/csky/abiv1/inc/abi/cacheflush.h, line 44 (as a prototype)
- arch/nios2/include/asm/cacheflush.h, line 26 (as a prototype)
- arch/parisc/include/asm/cacheflush.h, line 76 (as a prototype)
- arch/sh/include/asm/cacheflush.h, line 42 (as a prototype)
- arch/xtensa/include/asm/cacheflush.h, line 99 (as a prototype)
Defined in 8 files as a macro:
- arch/arc/include/asm/cacheflush.h, line 49 (as a macro)
- arch/arm/include/asm/cacheflush.h, line 249 (as a macro)
- arch/csky/abiv2/inc/abi/cacheflush.h, line 16 (as a macro)
- arch/loongarch/include/asm/cacheflush.h, line 57 (as a macro)
- arch/sparc/include/asm/cacheflush_32.h, line 14 (as a macro)
- arch/sparc/include/asm/cacheflush_64.h, line 24 (as a macro)
- arch/xtensa/include/asm/cacheflush.h, line 104 (as a macro)
- arch/xtensa/include/asm/cacheflush.h, line 109 (as a macro)
Defined in 8 files as a function:
- arch/arm/mm/flush.c, line 79 (as a function)
- arch/csky/abiv1/cacheflush.c, line 68 (as a function)
- arch/m68k/include/asm/cacheflush_mm.h, line 207 (as a function)
- arch/nios2/mm/cacheflush.c, line 134 (as a function)
- arch/parisc/kernel/cache.c, line 754 (as a function)
- arch/sh/mm/cache.c, line 212 (as a function)
- arch/xtensa/kernel/smp.c, line 578 (as a function)
- include/asm-generic/cacheflush.h, line 35 (as a function)
Defined in 1 files as a externvar:
Referenced in 16 files:
- arch/mips/mm/c-octeon.c, line 276
- arch/mips/mm/c-r3k.c, line 292
- arch/mips/mm/c-r4k.c
- arch/nios2/kernel/sys_nios2.c, line 51
- arch/nios2/mm/cacheflush.c, line 94
- arch/sh/mm/cache.c, line 223
- drivers/gpu/drm/i915/i915_mm.c, line 155
- include/asm-generic/cacheflush.h, line 34
- include/asm-generic/tlb.h, line 574
- mm/huge_memory.c
- mm/hugetlb.c
- mm/mapping_dirty_helpers.c, line 180
- mm/memory.c, line 3171
- mm/mremap.c, line 825
- mm/rmap.c
- mm/userfaultfd.c, line 1326
Smatch caller information:
mm/madvise.c tlb_start_vma() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| DATA_SOURCE | 0 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 2 | end | |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| HALF_LOCKED2 | &madv_behavior->mm->mmap_lock |
mm/huge_memory.c move_pages_huge_pmd() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | start | 0-18446744073709551614 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 2 | end | 1 |
| DATA_SOURCE | 0 | vma | $5 |
| DATA_SOURCE | 1 | start | $7 |
| BIT_INFO | 0 | vma->vm_flags | 0x0,0xfffffffffffffff7 |
| BIT_INFO | 1 | start | 0x0,0xffffffffffe00000 |
| BIT_INFO | 1 | start | 0x0,0xffffffffffe00000 |
| NOSPEC | 1 | start | |
| NOSPEC | 1 | start | |
| NOCHECK_CALL | |||
| USER_DATA | 1 | start | 0-s32max[c] |
| USER_DATA | 2 | end | 2097152-2149580799[c] |
| NO_OVERFLOW_SIMPLE | 1 | start | |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| LOCK2 | &ctx->map_changing_lock | ||
| TYPE_LOCK | (struct userfaultfd_ctx)->map_changing_lock |
mm/huge_memory.c set_pmd_migration_entry() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | start | 0-18446744073709551614[c] |
| UNITS | 0 | vma | unit_byte |
mm/userfaultfd.c move_present_ptes() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | start | 0-18446744073709551614 |
| PARAM_VALUE | 2 | end | 0 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 1 | start | 1 |
| DATA_SOURCE | 0 | vma | $2 |
| DATA_SOURCE | 1 | start | $4 |
| PARAM_COMPARE | 1 | start | <= $2 |
| PARAM_COMPARE | 1 | start | <= $2 |
| PARAM_COMPARE | 2 | end | >= $1 |
| BIT_INFO | 0 | vma->vm_flags | 0x0,0xfffffffffffffff7 |
| NOSPEC | 1 | start | |
| NOSPEC | 1 | start | |
| NOCHECK_CALL | |||
| USER_DATA | 1 | start | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | start | |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| LOCK2 | &ctx->map_changing_lock | ||
| LOCK2 | rcu_read | ||
| TYPE_LOCK | (struct userfaultfd_ctx)->map_changing_lock |
mm/rmap.c page_vma_mkclean_one() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| 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_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| DATA_SOURCE | 0 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | 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/rmap.c try_to_unmap_one() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| DATA_SOURCE | 0 | vma | $1 |
| PARAM_COMPARE | 1 | start | <= $2 |
| PARAM_COMPARE | 1 | start | <= $2 |
| PARAM_COMPARE | 2 | end | >= $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| HALF_LOCKED2 | &anon_vma->root->rwsem | ||
| HALF_LOCKED2 | &folio->private->lock |
mm/rmap.c try_to_unmap_poisoned_hugetlb_one() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| DATA_SOURCE | 0 | vma | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| HALF_LOCKED2 | &anon_vma->root->rwsem | ||
| HALF_LOCKED2 | &folio->private->lock |
mm/mprotect.c tlb_start_vma() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| DATA_SOURCE | 0 | vma | $1 |
| NOSPEC | 0 | vma->vm_start | |
| NOSPEC | 1 | start | |
| NOSPEC | 1 | start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | vma->vm_start | 1-u64max[c] |
| USER_DATA | 1 | start | 1-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_file->f_mapping->host->i_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_file->f_mapping->host->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| NO_OVERFLOW_SIMPLE | 1 | start | |
| NO_OVERFLOW_SIMPLE | 2 | end | |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| HALF_LOCKED2 | &dst_mm->mmap_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | _T->lock |
mm/hugetlb.c hugetlb_change_protection() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| CAPPED_DATA | 0 | vma | 1 |
| DATA_SOURCE | 0 | vma | $0 |
| NOSPEC | 0 | vma->vm_start | |
| NOSPEC | 1 | start | |
| NOSPEC | 1 | start | |
| NOSPEC | 2 | end | |
| NOSPEC | 2 | end | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | vma->vm_start | 1-u64max[c] |
| USER_DATA | 1 | start | 0-u64max |
| USER_DATA | 2 | end | 0-2147483648[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_file->f_mapping->host->i_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| HALF_LOCKED2 | &dst_mm->mmap_lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | _T->lock |
mm/hugetlb.c hugetlb_unshare_pmds() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | start | 0,1073741824-18446744073709551614 |
| PARAM_VALUE | 2 | end | 1073741824-u64max |
| CAPPED_DATA | 0 | vma | 1 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 1 | start | 1 |
| DATA_SOURCE | 0 | vma | $0 |
| DATA_SOURCE | 1 | start | $1 |
| DATA_SOURCE | 2 | end | $2 |
| PARAM_COMPARE | 1 | start | < $2 |
| PARAM_COMPARE | 2 | end | > $1 |
| PARAM_COMPARE | 2 | end | > $1 |
| BIT_INFO | 0 | vma->vm_flags | 0x80,0xffffffffffffffff |
| BIT_INFO | 1 | start | 0x0,0xffffffffc0000000 |
| BIT_INFO | 1 | start | 0x0,0xffffffffc0000000 |
| BIT_INFO | 2 | end | 0x0,0xffffffffc0000000 |
| BIT_INFO | 2 | end | 0x0,0xffffffffc0000000 |
| NOSPEC | 0 | vma->vm_start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | vma->vm_start | 1-u64max[c] |
| USER_DATA | 1 | start | 0,1073741824-18446744073709551614[c] |
| USER_DATA | 2 | end | 1073741824[c] |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_end | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_start | |
| NO_OVERFLOW_SIMPLE | 2 | end | |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/hugetlb.c move_hugetlb_page_tables() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| DATA_SOURCE | 0 | vma | $0 |
| NOCHECK_CALL | |||
| USER_DATA | 1 | start | 0-u64max |
| USER_DATA | 2 | end | 0,1073741824-2147483648[c] |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/hugetlb.c tlb_start_vma() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma->vm_file | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma->vm_mm | (-1),1-s32max |
| BUF_SIZE | 0 | vma->vm_ops | (-1),144 |
| BUF_SIZE | 0 | vma->vm_private_data | (-1),1-s32max |
| DATA_SOURCE | 0 | vma | $1 |
| NOSPEC | 0 | vma->vm_end | |
| NOSPEC | 0 | vma->vm_pgoff | |
| NOSPEC | 0 | vma->vm_start | |
| NOSPEC | 1 | start | |
| NOSPEC | 1 | start | |
| NOSPEC | 2 | end | |
| NOSPEC | 2 | end | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | vma->pfnmap_track_ctx->pfn | 0-13510803177078779[c] |
| USER_DATA | 0 | vma->pfnmap_track_ctx->size | 0,4096-u64max[c] |
| USER_DATA | 0 | vma->shared.rb_subtree_last | 0-u64max[u] |
| USER_DATA | 0 | vma->vm_end | 0-u64max |
| USER_DATA | 0 | vma->vm_pgoff | 0-13510803177078779[c] |
| USER_DATA | 0 | vma->vm_start | 0-u64max |
| USER_DATA | 1 | start | 0-u64max |
| USER_DATA | 2 | end | 0-u64max |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_file->f_mapping->host->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_policy->mode | |
| UNITS | 0 | vma | unit_byte |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| HALF_LOCKED2 | &mapping->i_mmap_rwsem | ||
| HALF_LOCKED2 | 0 | &vma->vm_private_data->rw_sema |
mm/mremap.c move_page_tables() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| NOCHECK_CALL | |||
| USER_DATA | 1 | start | 0-u64max |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| LOCK2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &tsk->signal->exec_update_lock | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/memory.c remap_pfn_range_internal() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| PARAM_VALUE | 1 | start | 0-18446744073709551614 |
| PARAM_VALUE | 2 | end | 1-u64max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma->vm_file | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma->vm_ops | (-1),144 |
| BUF_SIZE | 0 | vma->vm_private_data | (-1),1-s32max |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 1 | start | 1 |
| DATA_SOURCE | 0 | vma | $0 |
| DATA_SOURCE | 1 | start | $1 |
| PARAM_COMPARE | 1 | start | < $2 |
| PARAM_COMPARE | 1 | start | < $2 |
| PARAM_COMPARE | 2 | end | > $1 |
| BIT_INFO | 1 | start | 0x0,0xfffffffffffff000 |
| BIT_INFO | 1 | start | 0x0,0xfffffffffffff000 |
| NOSPEC | 0 | vma->vm_end | |
| NOSPEC | 0 | vma->vm_pgoff | |
| NOSPEC | 0 | vma->vm_start | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | vma->pfnmap_track_ctx->pfn | 0-13510803177078779[c] |
| USER_DATA | 0 | vma->pfnmap_track_ctx->size | 0,4096-u64max[c] |
| USER_DATA | 0 | vma->shared.rb_subtree_last | 0-u64max[u] |
| USER_DATA | 0 | vma->vm_end | 0-u64max |
| USER_DATA | 0 | vma->vm_pgoff | 0-13510803177078779[c] |
| USER_DATA | 0 | vma->vm_start | 0-18446744073709547520 |
| USER_DATA | 1 | start | 0-18446744073709551614 |
| USER_DATA | 2 | end | 1-u64max |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_pgoff | |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
mm/memory.c tlb_start_vma() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma | (-1),1-s32max |
| BUF_SIZE | 0 | vma->vm_file | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | vma->vm_mm | (-1),1-s32max |
| BUF_SIZE | 0 | vma->vm_ops | (-1),144 |
| BUF_SIZE | 0 | vma->vm_private_data | (-1),1-s32max |
| DATA_SOURCE | 0 | vma | $1 |
| NOSPEC | 0 | vma->vm_end | |
| NOSPEC | 0 | vma->vm_pgoff | |
| NOSPEC | 0 | vma->vm_start | |
| NOSPEC | 1 | start | |
| NOSPEC | 1 | start | |
| NOSPEC | 2 | end | |
| NOSPEC | 2 | end | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | vma->pfnmap_track_ctx->pfn | 0-13510803177078779[c] |
| USER_DATA | 0 | vma->pfnmap_track_ctx->size | 0,4096-u64max[c] |
| USER_DATA | 0 | vma->shared.rb_subtree_last | 0-u64max[u] |
| USER_DATA | 0 | vma->vm_end | 0-u64max |
| USER_DATA | 0 | vma->vm_pgoff | 0-13510803177078779[c] |
| USER_DATA | 0 | vma->vm_start | 0-u64max |
| USER_DATA | 1 | start | 0-u64max |
| USER_DATA | 2 | end | 0-u64max |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_file->f_mapping->host->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | vma->vm_policy->mode | |
| UNITS | 0 | vma | unit_byte |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock |
mm/mapping_dirty_helpers.c wp_clean_pre_vma() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| DATA_SOURCE | 1 | start | $0 |
| DATA_SOURCE | 2 | end | $1 |
| NOSPEC | 1 | start | |
| NOSPEC | 1 | start | |
| NOSPEC | 2 | end | |
| NOSPEC | 2 | end | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | start | 0-18446744073709551614[c] |
| USER_DATA | 2 | end | 1-s32max[c] |
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem |
drivers/gpu/drm/i915/i915_mm.c remap_io_sg() -> flush_cache_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vma | 4096-ptr_max |
| DATA_SOURCE | 0 | vma | $0 |
| DATA_SOURCE | 1 | start | $1 |
| DATA_SOURCE | 2 | end | $2 |
| 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_start | |
| NO_OVERFLOW_SIMPLE | 1 | start | |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| LOCK2 | obj->base.resv |