diff options
| author | Stafford Horne <shorne@gmail.com> | 2024-03-30 14:54:51 +0000 |
|---|---|---|
| committer | Stafford Horne <shorne@gmail.com> | 2024-04-15 15:20:39 +0100 |
| commit | 1f33446d0efb101eafad92daf08f711f60daae1a (patch) | |
| tree | 07e64552d54db09d4402e54e5ea81a6bd94b3e0e /arch/openrisc/kernel/ptrace.c | |
| parent | c88cfb5cea5f8f9868ef02cc9ce9183a26dcf20f (diff) | |
openrisc: Add FPU config
Allow disabling FPU related code sequences to save space.
Signed-off-by: Stafford Horne <shorne@gmail.com>
Diffstat (limited to 'arch/openrisc/kernel/ptrace.c')
| -rw-r--r-- | arch/openrisc/kernel/ptrace.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/openrisc/kernel/ptrace.c b/arch/openrisc/kernel/ptrace.c index 1eeac3b62e9d..cf410193095f 100644 --- a/arch/openrisc/kernel/ptrace.c +++ b/arch/openrisc/kernel/ptrace.c @@ -88,6 +88,7 @@ static int genregs_set(struct task_struct *target, return ret; } +#ifdef CONFIG_FPU /* * As OpenRISC shares GPRs and floating point registers we don't need to export * the floating point registers again. So here we only export the fpcsr special @@ -115,13 +116,16 @@ static int fpregs_set(struct task_struct *target, ®s->fpcsr, 0, 4); return ret; } +#endif /* * Define the register sets available on OpenRISC under Linux */ enum or1k_regset { REGSET_GENERAL, +#ifdef CONFIG_FPU REGSET_FPU, +#endif }; static const struct user_regset or1k_regsets[] = { @@ -133,6 +137,7 @@ static const struct user_regset or1k_regsets[] = { .regset_get = genregs_get, .set = genregs_set, }, +#ifdef CONFIG_FPU [REGSET_FPU] = { .core_note_type = NT_PRFPREG, .n = sizeof(struct __or1k_fpu_state) / sizeof(long), @@ -141,6 +146,7 @@ static const struct user_regset or1k_regsets[] = { .regset_get = fpregs_get, .set = fpregs_set, }, +#endif }; static const struct user_regset_view user_or1k_native_view = { |