diff options
| author | Guo Ren <[email protected]> | 2022-05-05 11:55:23 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <[email protected]> | 2022-05-21 10:31:46 -0700 |
| commit | 1d7f6932c522ea95668e14265175ce3d753d0c24 (patch) | |
| tree | 1e086c935a6ee78823da19e88172fcacb5172800 /include/linux/fpga/fpga-mgr.h | |
| parent | dd8437cd4249e367f747a37b6a19d4cd04bf8796 (diff) | |
riscv: atomic: Optimize dec_if_positive functions
Current implementation wastes another register to pass the
argument, but we only need addi to calculate the result. Optimize
the code with minimize the usage of registers.
Signed-off-by: Guo Ren <[email protected]>
Signed-off-by: Guo Ren <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Palmer Dabbelt <[email protected]>
Diffstat (limited to 'include/linux/fpga/fpga-mgr.h')
0 files changed, 0 insertions, 0 deletions