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commit 4fb684548aef31639fec850a6011259716f4291e
parent efb01c1dc05ad96268a84c866f0c9d467e76ba42
Author: rsc <rsc>
Date:   Fri,  8 Sep 2006 15:14:43 +0000

formatting nits

Diffstat:
Mioapic.c | 4++--
Mlapic.c | 14+++++++-------
Mmain.c | 9++++++---
Mmp.c | 3++-
4 files changed, 17 insertions(+), 13 deletions(-)

diff --git a/ioapic.c b/ioapic.c @@ -37,7 +37,7 @@ ioapic_init(void) uchar id; int i; - if (!ismp) + if(!ismp) return; io = (struct ioapic*) IO_APIC_BASE; @@ -71,7 +71,7 @@ ioapic_enable (int irq, int cpunum) uint l, h; struct ioapic *io; - if (!ismp) + if(!ismp) return; io = (struct ioapic*) IO_APIC_BASE; diff --git a/lapic.c b/lapic.c @@ -105,7 +105,7 @@ lapic_write(int r, int data) void lapic_timerinit(void) { - if (!lapicaddr) + if(!lapicaddr) return; lapic_write(LAPIC_TDCR, LAPIC_X1); @@ -118,7 +118,7 @@ lapic_timerinit(void) void lapic_timerintr(void) { - if (lapicaddr) + if(lapicaddr) lapic_write(LAPIC_EOI, 0); } @@ -127,7 +127,7 @@ lapic_init(int c) { uint r, lvt; - if (!lapicaddr) + if(!lapicaddr) return; lapic_write(LAPIC_DFR, 0xFFFFFFFF); // Set dst format register @@ -162,21 +162,21 @@ lapic_init(int c) void lapic_enableintr(void) { - if (lapicaddr) + if(lapicaddr) lapic_write(LAPIC_TPR, 0); } void lapic_disableintr(void) { - if (lapicaddr) + if(lapicaddr) lapic_write(LAPIC_TPR, 0xFF); } void lapic_eoi(void) { - if (lapicaddr) + if(lapicaddr) lapic_write(LAPIC_EOI, 0); } @@ -184,7 +184,7 @@ int cpu(void) { int x; - if (lapicaddr) + if(lapicaddr) x = (lapic_read(LAPIC_ID)>>24) & 0xFF; else x = 0; diff --git a/main.c b/main.c @@ -74,8 +74,10 @@ main0(void) mp_startthem(); // turn on timer - if (ismp) lapic_timerinit(); - else pit8253_timerinit(); + if(ismp) + lapic_timerinit(); + else + pit8253_timerinit(); // enable interrupts on the local APIC lapic_enableintr(); @@ -126,7 +128,8 @@ process0() p0->cwd = iget(rootdev, 1); iunlock(p0->cwd); - // dummy user memory to make copyproc() happy + // dummy user memory to make copyproc() happy. + // must be big enough to hold the init binary. p0->sz = PAGE; p0->mem = kalloc(p0->sz); diff --git a/mp.c b/mp.c @@ -191,7 +191,8 @@ mp_init(void) int mp_bcpu(void) { - if (ismp) return bcpu-cpus; + if(ismp) + return bcpu-cpus; else return 0; }