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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-15 16:39:15 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-15 16:39:15 -0700 |
commit | eea3a00264cf243a28e4331566ce67b86059339d (patch) | |
tree | 487f16389e0dfa32e9caa7604d1274a7dcda8f04 /arch/microblaze | |
parent | e7c82412433a8039616c7314533a0a1c025d99bf (diff) | |
parent | e693d73c20ffdb06840c9378f367bad849ac0d5d (diff) | |
download | linux-eea3a00264cf243a28e4331566ce67b86059339d.tar.gz linux-eea3a00264cf243a28e4331566ce67b86059339d.tar.bz2 linux-eea3a00264cf243a28e4331566ce67b86059339d.zip |
Merge branch 'akpm' (patches from Andrew)
Merge second patchbomb from Andrew Morton:
- the rest of MM
- various misc bits
- add ability to run /sbin/reboot at reboot time
- printk/vsprintf changes
- fiddle with seq_printf() return value
* akpm: (114 commits)
parisc: remove use of seq_printf return value
lru_cache: remove use of seq_printf return value
tracing: remove use of seq_printf return value
cgroup: remove use of seq_printf return value
proc: remove use of seq_printf return value
s390: remove use of seq_printf return value
cris fasttimer: remove use of seq_printf return value
cris: remove use of seq_printf return value
openrisc: remove use of seq_printf return value
ARM: plat-pxa: remove use of seq_printf return value
nios2: cpuinfo: remove use of seq_printf return value
microblaze: mb: remove use of seq_printf return value
ipc: remove use of seq_printf return value
rtc: remove use of seq_printf return value
power: wakeup: remove use of seq_printf return value
x86: mtrr: if: remove use of seq_printf return value
linux/bitmap.h: improve BITMAP_{LAST,FIRST}_WORD_MASK
MAINTAINERS: CREDITS: remove Stefano Brivio from B43
.mailmap: add Ricardo Ribalda
CREDITS: add Ricardo Ribalda Delgado
...
Diffstat (limited to 'arch/microblaze')
-rw-r--r-- | arch/microblaze/kernel/cpu/mb.c | 149 |
1 files changed, 73 insertions, 76 deletions
diff --git a/arch/microblaze/kernel/cpu/mb.c b/arch/microblaze/kernel/cpu/mb.c index 7b5dca7ed39d..9581d194d9e4 100644 --- a/arch/microblaze/kernel/cpu/mb.c +++ b/arch/microblaze/kernel/cpu/mb.c @@ -27,7 +27,6 @@ static int show_cpuinfo(struct seq_file *m, void *v) { - int count = 0; char *fpga_family = "Unknown"; char *cpu_ver = "Unknown"; int i; @@ -48,91 +47,89 @@ static int show_cpuinfo(struct seq_file *m, void *v) } } - count = seq_printf(m, - "CPU-Family: MicroBlaze\n" - "FPGA-Arch: %s\n" - "CPU-Ver: %s, %s endian\n" - "CPU-MHz: %d.%02d\n" - "BogoMips: %lu.%02lu\n", - fpga_family, - cpu_ver, - cpuinfo.endian ? "little" : "big", - cpuinfo.cpu_clock_freq / - 1000000, - cpuinfo.cpu_clock_freq % - 1000000, - loops_per_jiffy / (500000 / HZ), - (loops_per_jiffy / (5000 / HZ)) % 100); - - count += seq_printf(m, - "HW:\n Shift:\t\t%s\n" - " MSR:\t\t%s\n" - " PCMP:\t\t%s\n" - " DIV:\t\t%s\n", - (cpuinfo.use_instr & PVR0_USE_BARREL_MASK) ? "yes" : "no", - (cpuinfo.use_instr & PVR2_USE_MSR_INSTR) ? "yes" : "no", - (cpuinfo.use_instr & PVR2_USE_PCMP_INSTR) ? "yes" : "no", - (cpuinfo.use_instr & PVR0_USE_DIV_MASK) ? "yes" : "no"); - - count += seq_printf(m, - " MMU:\t\t%x\n", - cpuinfo.mmu); - - count += seq_printf(m, - " MUL:\t\t%s\n" - " FPU:\t\t%s\n", - (cpuinfo.use_mult & PVR2_USE_MUL64_MASK) ? "v2" : - (cpuinfo.use_mult & PVR0_USE_HW_MUL_MASK) ? "v1" : "no", - (cpuinfo.use_fpu & PVR2_USE_FPU2_MASK) ? "v2" : - (cpuinfo.use_fpu & PVR0_USE_FPU_MASK) ? "v1" : "no"); - - count += seq_printf(m, - " Exc:\t\t%s%s%s%s%s%s%s%s\n", - (cpuinfo.use_exc & PVR2_OPCODE_0x0_ILL_MASK) ? "op0x0 " : "", - (cpuinfo.use_exc & PVR2_UNALIGNED_EXC_MASK) ? "unal " : "", - (cpuinfo.use_exc & PVR2_ILL_OPCODE_EXC_MASK) ? "ill " : "", - (cpuinfo.use_exc & PVR2_IOPB_BUS_EXC_MASK) ? "iopb " : "", - (cpuinfo.use_exc & PVR2_DOPB_BUS_EXC_MASK) ? "dopb " : "", - (cpuinfo.use_exc & PVR2_DIV_ZERO_EXC_MASK) ? "zero " : "", - (cpuinfo.use_exc & PVR2_FPU_EXC_MASK) ? "fpu " : "", - (cpuinfo.use_exc & PVR2_USE_FSL_EXC) ? "fsl " : ""); - - count += seq_printf(m, - "Stream-insns:\t%sprivileged\n", - cpuinfo.mmu_privins ? "un" : ""); + seq_printf(m, + "CPU-Family: MicroBlaze\n" + "FPGA-Arch: %s\n" + "CPU-Ver: %s, %s endian\n" + "CPU-MHz: %d.%02d\n" + "BogoMips: %lu.%02lu\n", + fpga_family, + cpu_ver, + cpuinfo.endian ? "little" : "big", + cpuinfo.cpu_clock_freq / 1000000, + cpuinfo.cpu_clock_freq % 1000000, + loops_per_jiffy / (500000 / HZ), + (loops_per_jiffy / (5000 / HZ)) % 100); + + seq_printf(m, + "HW:\n Shift:\t\t%s\n" + " MSR:\t\t%s\n" + " PCMP:\t\t%s\n" + " DIV:\t\t%s\n", + (cpuinfo.use_instr & PVR0_USE_BARREL_MASK) ? "yes" : "no", + (cpuinfo.use_instr & PVR2_USE_MSR_INSTR) ? "yes" : "no", + (cpuinfo.use_instr & PVR2_USE_PCMP_INSTR) ? "yes" : "no", + (cpuinfo.use_instr & PVR0_USE_DIV_MASK) ? "yes" : "no"); + + seq_printf(m, " MMU:\t\t%x\n", cpuinfo.mmu); + + seq_printf(m, + " MUL:\t\t%s\n" + " FPU:\t\t%s\n", + (cpuinfo.use_mult & PVR2_USE_MUL64_MASK) ? "v2" : + (cpuinfo.use_mult & PVR0_USE_HW_MUL_MASK) ? "v1" : "no", + (cpuinfo.use_fpu & PVR2_USE_FPU2_MASK) ? "v2" : + (cpuinfo.use_fpu & PVR0_USE_FPU_MASK) ? "v1" : "no"); + + seq_printf(m, + " Exc:\t\t%s%s%s%s%s%s%s%s\n", + (cpuinfo.use_exc & PVR2_OPCODE_0x0_ILL_MASK) ? "op0x0 " : "", + (cpuinfo.use_exc & PVR2_UNALIGNED_EXC_MASK) ? "unal " : "", + (cpuinfo.use_exc & PVR2_ILL_OPCODE_EXC_MASK) ? "ill " : "", + (cpuinfo.use_exc & PVR2_IOPB_BUS_EXC_MASK) ? "iopb " : "", + (cpuinfo.use_exc & PVR2_DOPB_BUS_EXC_MASK) ? "dopb " : "", + (cpuinfo.use_exc & PVR2_DIV_ZERO_EXC_MASK) ? "zero " : "", + (cpuinfo.use_exc & PVR2_FPU_EXC_MASK) ? "fpu " : "", + (cpuinfo.use_exc & PVR2_USE_FSL_EXC) ? "fsl " : ""); + + seq_printf(m, + "Stream-insns:\t%sprivileged\n", + cpuinfo.mmu_privins ? "un" : ""); if (cpuinfo.use_icache) - count += seq_printf(m, - "Icache:\t\t%ukB\tline length:\t%dB\n", - cpuinfo.icache_size >> 10, - cpuinfo.icache_line_length); + seq_printf(m, + "Icache:\t\t%ukB\tline length:\t%dB\n", + cpuinfo.icache_size >> 10, + cpuinfo.icache_line_length); else - count += seq_printf(m, "Icache:\t\tno\n"); + seq_puts(m, "Icache:\t\tno\n"); if (cpuinfo.use_dcache) { - count += seq_printf(m, - "Dcache:\t\t%ukB\tline length:\t%dB\n", - cpuinfo.dcache_size >> 10, - cpuinfo.dcache_line_length); - seq_printf(m, "Dcache-Policy:\t"); + seq_printf(m, + "Dcache:\t\t%ukB\tline length:\t%dB\n", + cpuinfo.dcache_size >> 10, + cpuinfo.dcache_line_length); + seq_puts(m, "Dcache-Policy:\t"); if (cpuinfo.dcache_wb) - count += seq_printf(m, "write-back\n"); + seq_puts(m, "write-back\n"); else - count += seq_printf(m, "write-through\n"); - } else - count += seq_printf(m, "Dcache:\t\tno\n"); + seq_puts(m, "write-through\n"); + } else { + seq_puts(m, "Dcache:\t\tno\n"); + } + + seq_printf(m, + "HW-Debug:\t%s\n", + cpuinfo.hw_debug ? "yes" : "no"); - count += seq_printf(m, - "HW-Debug:\t%s\n", - cpuinfo.hw_debug ? "yes" : "no"); + seq_printf(m, + "PVR-USR1:\t%02x\n" + "PVR-USR2:\t%08x\n", + cpuinfo.pvr_user1, + cpuinfo.pvr_user2); - count += seq_printf(m, - "PVR-USR1:\t%02x\n" - "PVR-USR2:\t%08x\n", - cpuinfo.pvr_user1, - cpuinfo.pvr_user2); + seq_printf(m, "Page size:\t%lu\n", PAGE_SIZE); - count += seq_printf(m, "Page size:\t%lu\n", PAGE_SIZE); return 0; } |