diff options
| author | Michael Ellerman <mpe@ellerman.id.au> | 2014-07-10 04:29:19 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-07-28 06:10:22 +0200 |
| commit | 376af5947c0e441ccbf98f0212d4ffbf171528f6 (patch) | |
| tree | 8d80f48caea9448257de40a2a9c7279cc80e60b0 /arch/powerpc/xmon | |
| parent | powerpc: Drop support for pre-POWER4 cpus (diff) | |
| download | linux-376af5947c0e441ccbf98f0212d4ffbf171528f6.tar.xz linux-376af5947c0e441ccbf98f0212d4ffbf171528f6.zip | |
powerpc: Remove STAB code
Old cpus didn't have a Segment Lookaside Buffer (SLB), instead they had
a Segment Table (STAB). Now that we've dropped support for those cpus,
we can remove the STAB support entirely.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/xmon')
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index d199bfa2f1fa..dc8cf285c3ff 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -2058,10 +2058,6 @@ static void dump_one_paca(int cpu) DUMP(p, kernel_toc, "lx"); DUMP(p, kernelbase, "lx"); DUMP(p, kernel_msr, "lx"); -#ifdef CONFIG_PPC_STD_MMU_64 - DUMP(p, stab_real, "lx"); - DUMP(p, stab_addr, "lx"); -#endif DUMP(p, emergency_sp, "p"); #ifdef CONFIG_PPC_BOOK3S_64 DUMP(p, mc_emergency_sp, "p"); @@ -2727,32 +2723,10 @@ static void dump_slb(void) } } -static void dump_stab(void) -{ - int i; - unsigned long *tmp = (unsigned long *)local_paca->stab_addr; - - printf("Segment table contents of cpu 0x%x\n", smp_processor_id()); - - for (i = 0; i < PAGE_SIZE/16; i++) { - unsigned long a, b; - - a = *tmp++; - b = *tmp++; - - if (a || b) { - printf("%03d %016lx ", i, a); - printf("%016lx\n", b); - } - } -} - void dump_segments(void) { if (mmu_has_feature(MMU_FTR_SLB)) dump_slb(); - else - dump_stab(); } #endif |