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MIPS: Replace hardcoded 32 with NUM_FPU_REGS in ptrace 

NUM_FPU_REGS just makes it clearer what's going on, rather than the
magic hard coded 32.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6424/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
hifive-unleashed-5.1
Paul Burton 2014-01-27 15:23:04 +00:00 committed by Ralf Baechle
parent ff3aa5f296
commit 6bbfd65e28
2 changed files with 4 additions and 4 deletions
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4
arch/mips/kernel/signal.c
View File

@ -69,7 +69,7 @@ static int copy_fp_to_sigcontext(struct sigcontext __user *sc)
int i;
int err = 0;
for (i = 0; i < 32; i++) {
for (i = 0; i < NUM_FPU_REGS; i++) {
err |=
__put_user(get_fpr64(&current->thread.fpu.fpr[i], 0),
&sc->sc_fpregs[i]);
@ -85,7 +85,7 @@ static int copy_fp_from_sigcontext(struct sigcontext __user *sc)
int err = 0;
u64 fpr_val;
for (i = 0; i < 32; i++) {
for (i = 0; i < NUM_FPU_REGS; i++) {
err |= __get_user(fpr_val, &sc->sc_fpregs[i]);
set_fpr64(&current->thread.fpu.fpr[i], 0, fpr_val);
}

4
arch/mips/kernel/signal32.c
View File

@ -84,7 +84,7 @@ static int copy_fp_to_sigcontext32(struct sigcontext32 __user *sc)
int err = 0;
int inc = test_thread_flag(TIF_32BIT_FPREGS) ? 2 : 1;
for (i = 0; i < 32; i += inc) {
for (i = 0; i < NUM_FPU_REGS; i += inc) {
err |=
__put_user(get_fpr64(&current->thread.fpu.fpr[i], 0),
&sc->sc_fpregs[i]);
@ -101,7 +101,7 @@ static int copy_fp_from_sigcontext32(struct sigcontext32 __user *sc)
int inc = test_thread_flag(TIF_32BIT_FPREGS) ? 2 : 1;
u64 fpr_val;
for (i = 0; i < 32; i += inc) {
for (i = 0; i < NUM_FPU_REGS; i += inc) {
err |= __get_user(fpr_val, &sc->sc_fpregs[i]);
set_fpr64(&current->thread.fpu.fpr[i], 0, fpr_val);
}