syscall.sh / sh / get_mempolicy
get_mempolicy
retrieve NUMA memory policy for a thread
sys_get_mempolicy(int *policy, unsigned long *nmask, unsigned long maxnode, unsigned long addr, unsigned long flags)| number | 275 (0x113) |
|---|---|
| abi | common |
| entry point | sys_get_mempolicy |
| since | Linux 5.0 |
| man page | get_mempolicy(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r3 | 275, the syscall number |
r4 | int *policy |
r5 | unsigned long *nmask |
r6 | unsigned long maxnode |
r7 | unsigned long addr |
r0 | unsigned long flags |
r0 | the return value |
Then run trapa #31 to enter the kernel.
Same syscall on other architectures
- x64 239
- x86 275
- arm64 236
- arm 320
- riscv64 236
- x32 1073742063
- loongarch64 236
- ppc64 260
- ppc 260
- s390x 269
- mips64 5228
- mipsn32 6232
- mipso32 4269
- arc 236
- csky 236
- hexagon 236
- m68k 269
- microblaze 275
- nios2 236
- openrisc 236
- parisc 261
- sparc 304
- sparc64 304
- xtensa 264
Get this as JSON: https://api.syscall.sh/v2/syscalls/sh/get_mempolicy