Defined in 1 files as a prototype:
Defined in 6 files as a macro:
- arch/arm/include/asm/pgalloc.h, line 38 (as a macro)
- arch/m68k/include/asm/mcf_pgalloc.h, line 76 (as a macro)
- arch/m68k/include/asm/sun3_pgalloc.h, line 37 (as a macro)
- arch/powerpc/include/asm/book3s/32/pgalloc.h, line 30 (as a macro)
- arch/powerpc/include/asm/nohash/32/pgalloc.h, line 13 (as a macro)
- arch/sparc/include/asm/pgalloc_32.h, line 50 (as a macro)
Defined in 8 files as a function:
- arch/m68k/include/asm/motorola_pgalloc.h, line 59 (as a function)
- arch/powerpc/include/asm/book3s/64/pgalloc.h, line 147 (as a function)
- arch/powerpc/include/asm/nohash/64/pgalloc.h, line 57 (as a function)
- arch/s390/include/asm/pgalloc.h, line 110 (as a function)
- arch/sh/mm/pgtable.c, line 55 (as a function)
- arch/sparc/include/asm/pgalloc_64.h, line 58 (as a function)
- include/asm-generic/pgalloc.h, line 160 (as a function)
- include/asm-generic/pgtable-nopmd.h, line 63 (as a function)
Referenced in 13 files:
- arch/arc/include/asm/pgalloc.h, line 86
- arch/arm/mm/pgd.c
- arch/arm64/mm/mmu.c, line 1959
- arch/mips/kvm/mmu.c, line 219
- arch/powerpc/mm/book3s64/radix_pgtable.c
- arch/riscv/mm/pgtable.c, line 104
- arch/sh/include/asm/pgalloc.h, line 20
- arch/sparc/include/asm/pgalloc_32.h, line 51
- arch/x86/mm/pat/set_memory.c, line 1444
- arch/x86/mm/pgtable.c
- mm/debug_vm_pgtable.c, line 1022
- mm/kasan/init.c, line 310
- mm/memory.c, line 6973
Smatch caller information:
mm/kasan/init.c kasan_free_pmd() -> pmd_free()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 7138969414219841536 |
| DATA_SOURCE | 1 | pmd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dev->mutex |
mm/memory.c __pmd_alloc() -> pmd_free()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->context.ldt_usr_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->vma_writer_wait.task->sched_class->uclamp_enabled | 0-1 |
| PARAM_VALUE | 1 | pmd | 18379471554275704832,18446612682070032384 |
| BUF_SIZE | 0 | mm | s32min-s32max |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 1 | pmd | r pmd_alloc_one_noprof |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | mm->context.ldt->nr_entries | 1-8192[c] |
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | 0 | &mm->context.ldt_usr_sem | |
| HALF_LOCKED2 | 0 | &mm->mmap_lock |
arch/x86/mm/pat/set_memory.c try_to_free_pmd_page() -> pmd_free()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 7138969414219841536 |
| PARAM_VALUE | 1 | pmd | 18379471554275704832-18383975153903071232 |
| DATA_SOURCE | 1 | pmd | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | global &cpa_lock | ||
| HALF_LOCKED2 | global &mem_enc_lock |
mm/debug_vm_pgtable.c destroy_args() -> pmd_free()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 0,4096-ptr_max |
| PREEMPT_ADD | |||
| NOCHECK_CALL |
arch/x86/mm/pgtable.c mop_up_one_pmd() -> pmd_free()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 4096-ptr_max |
| PARAM_VALUE | 0 | mm->exe_file->f_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | mm->exe_file->f_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | mm->exe_file->f_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | mm->exe_file->f_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | mm->exe_file->f_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | mm->exe_file->f_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | mm->exe_file->f_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 0 | mm->exe_file->f_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | mm->mmap_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | mm->notifier_subscriptions->active_invalidate_ranges | 0-s64max |
| PARAM_VALUE | 0 | mm->notifier_subscriptions->has_itree | 0-1 |
| PARAM_VALUE | 0 | mm->notifier_subscriptions->invalidate_seq | 0-s64max |
| PARAM_VALUE | 1 | pmd | 18379471554275704832-18383975153903071232 |
| DATA_SOURCE | 0 | mm | $0 |
| DATA_SOURCE | 1 | pmd | r pgd_page_vaddr |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | mm | unit_byte |
| HALF_LOCKED2 | 0 | &mm->mmap_lock |
arch/x86/mm/pgtable.c pud_free_pmd_page() -> pmd_free()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mm | 7138969414219841536 |
| PARAM_VALUE | 1 | pmd | 18379471554275704832-18383975153903071232 |
| DATA_SOURCE | 1 | pmd | r pud_pgtable |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |