Defined in 3 files as a macro:
- arch/arc/include/asm/hugepage.h, line 30 (as a macro)
- arch/arm64/include/asm/pgtable.h, line 588 (as a macro)
- arch/powerpc/include/asm/book3s/64/pgtable.h, line 1052 (as a macro)
Defined in 6 files as a function:
- arch/loongarch/include/asm/pgtable.h, line 538 (as a function)
- arch/mips/include/asm/pgtable.h, line 636 (as a function)
- arch/riscv/include/asm/pgtable.h, line 869 (as a function)
- arch/s390/include/asm/pgtable.h, line 1512 (as a function)
- arch/sparc/include/asm/pgtable_64.h, line 736 (as a function)
- arch/x86/include/asm/pgtable.h, line 516 (as a function)
Referenced in 8 files:
- arch/s390/include/asm/pgtable.h, line 1811
- arch/s390/mm/pageattr.c, line 148
- arch/x86/include/asm/pgtable.h
- fs/proc/task_mmu.c, line 1754
- include/linux/pgtable.h, line 1222
- mm/debug_vm_pgtable.c
- mm/huge_memory.c, line 2007
- mm/rmap.c, line 1165
Smatch caller information:
mm/huge_memory.c copy_huge_pmd() -> pmd_wrprotect()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| LOCK2 | src_ptl | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
mm/huge_memory.c pmd_mkuffd() -> pmd_wrprotect()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ctx->map_changing_lock |
mm/huge_memory.c pmdp_set_wrprotect() -> pmd_wrprotect()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mm->mmap_lock | ||
| LOCK2 | &oldmm->mmap_lock | ||
| LOCK2 | src_ptl | ||
| TYPE_LOCK | (struct mm_struct)->mmap_lock |
fs/proc/task_mmu.c clear_soft_dirty_pmd() -> pmd_wrprotect()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
fs/proc/task_mmu.c pmd_mkuffd() -> pmd_wrprotect()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock |
mm/rmap.c page_vma_mkclean_one() -> pmd_wrprotect()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pmdp_invalidate |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &((&xas)->xa)->xa_lock | ||
| HALF_LOCKED2 | &mapping->i_mmap_rwsem |
mm/debug_vm_pgtable.c pmd_advanced_tests() -> pmd_wrprotect()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pfn_pmd |
| PREEMPT_ADD |
mm/debug_vm_pgtable.c pmd_basic_tests() -> pmd_wrprotect()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pfn_pmd |
mm/debug_vm_pgtable.c pmd_basic_tests() -> pmd_wrprotect()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pfn_pmd |
mm/debug_vm_pgtable.c pmd_basic_tests() -> pmd_wrprotect()
| Type | Parameter | Key | Value |
|---|
mm/debug_vm_pgtable.c pmd_basic_tests() -> pmd_wrprotect()
| Type | Parameter | Key | Value |
|---|
mm/debug_vm_pgtable.c pmd_basic_tests() -> pmd_wrprotect()
| Type | Parameter | Key | Value |
|---|
mm/debug_vm_pgtable.c pmd_basic_tests() -> pmd_wrprotect()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | pmd | r pfn_pmd |
mm/debug_vm_pgtable.c pmd_basic_tests() -> pmd_wrprotect()
| Type | Parameter | Key | Value |
|---|
mm/debug_vm_pgtable.c pmdp_set_wrprotect() -> pmd_wrprotect()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD |