get_mempolicy on metag
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 | 236 (0xec) |
|---|---|
| abi | common |
| entry point | sys_get_mempolicy |
| since | Linux 3.9 or earlier (3.9 is the first release scanned for metag) |
| man page | get_mempolicy(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
D1Re0 | 236, the syscall number |
D1Ar1 | int *policy |
D0Ar2 | unsigned long *nmask |
D1Ar3 | unsigned long maxnode |
D0Ar4 | unsigned long addr |
D1Ar5 | unsigned long flags |
D0Re0 | the return value |
Then run SWITCH #0x440001 to enter the kernel.
Values wider than one register are packed into consecutive arguments.
This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.
Same syscall on other architectures
- x64 239
- x86 275
- arm64 236
- arm 320
- riscv64 236
- ia32 275
- x32 1073742063
- loongarch64 236
- ppc64 260
- ppc 260
- s390x 269
- mips64 5228
- mipsn32 6232
- mipso32 4269
- arc 236
- csky 236
- frv 275, removed in 4.17
- hexagon 236
- ia64 1260, removed in 6.7
- m68k 269
- microblaze 275
- mn10300 275, removed in 4.17
- nds32 236, removed in 5.18
- nios2 236
- openrisc 236
- parisc 261
- score 236, removed in 4.17
- sh 275
- sparc 304
- sparc64 304
- tilegx 236, removed in 4.17
- tilepro 236, removed in 4.17
- xtensa 264
Get this as JSON: https://api.syscall.sh/v2/syscalls/metag/get_mempolicy?kernel=all