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powerpc: remove partial register save logic

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All subarchitectures always save all GPRs to pt_regs interrupt frames
now. Remove FULL_REGS and associated bits.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210316104206.407354-11-npiggin@gmail.com
This commit is contained in:
Nicholas Piggin
2021-03-16 20:42:04 +10:00
committed by Michael Ellerman
parent c45ba4f44f
commit 8dc7f0229b
12 changed files with 10 additions and 90 deletions
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25
arch/powerpc/xmon/xmon.c
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@@ -1815,25 +1815,16 @@ static void prregs(struct pt_regs *fp)
}
#ifdef CONFIG_PPC64
if (FULL_REGS(fp)) {
for (n = 0; n < 16; ++n)
printf("R%.2d = "REG" R%.2d = "REG"\n",
n, fp->gpr[n], n+16, fp->gpr[n+16]);
} else {
for (n = 0; n < 7; ++n)
printf("R%.2d = "REG" R%.2d = "REG"\n",
n, fp->gpr[n], n+7, fp->gpr[n+7]);
}
#define R_PER_LINE 2
#else
for (n = 0; n < 32; ++n) {
printf("R%.2d = %.8lx%s", n, fp->gpr[n],
(n & 3) == 3? "\n": " ");
if (n == 12 && !FULL_REGS(fp)) {
printf("\n");
break;
}
}
#define R_PER_LINE 4
#endif
for (n = 0; n < 32; ++n) {
printf("R%.2d = "REG"%s", n, fp->gpr[n],
(n % R_PER_LINE) == R_PER_LINE - 1 ? "\n" : " ");
}
printf("pc = ");
xmon_print_symbol(fp->nip, " ", "\n");
if (!trap_is_syscall(fp) && cpu_has_feature(CPU_FTR_CFAR)) {