diff options
author | pfg <pfg@FreeBSD.org> | 2016-04-26 14:44:49 +0000 |
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committer | pfg <pfg@FreeBSD.org> | 2016-04-26 14:44:49 +0000 |
commit | 2a473e5a33c7e9694074a8c154bb60515fb9de81 (patch) | |
tree | 93bfc94634184f976f0ef7e930ada93825985a8a /sys/powerpc | |
parent | a4f12ac7887cb625b02ace8876814b167abb7c30 (diff) | |
download | FreeBSD-src-2a473e5a33c7e9694074a8c154bb60515fb9de81.zip FreeBSD-src-2a473e5a33c7e9694074a8c154bb60515fb9de81.tar.gz |
sys/powerpc: make use of the howmany() macro when available.
We have a howmany() macro in the <sys/param.h> header that is
convenient to re-use as it makes things easier to read.
Diffstat (limited to 'sys/powerpc')
-rw-r--r-- | sys/powerpc/booke/pmap.c | 4 | ||||
-rw-r--r-- | sys/powerpc/mpc85xx/fsl_sdhc.c | 2 | ||||
-rw-r--r-- | sys/powerpc/powerpc/clock.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/sys/powerpc/booke/pmap.c b/sys/powerpc/booke/pmap.c index cd71526..429f8a9 100644 --- a/sys/powerpc/booke/pmap.c +++ b/sys/powerpc/booke/pmap.c @@ -1115,8 +1115,8 @@ mmu_booke_bootstrap(mmu_t mmu, vm_offset_t start, vm_offset_t kernelend) /* Allocate PTE tables for kernel KVA. */ kernel_pdir = data_end; - kernel_ptbls = (VM_MAX_KERNEL_ADDRESS - VM_MIN_KERNEL_ADDRESS + - PDIR_SIZE - 1) / PDIR_SIZE; + kernel_ptbls = howmany(VM_MAX_KERNEL_ADDRESS - VM_MIN_KERNEL_ADDRESS, + PDIR_SIZE); data_end += kernel_ptbls * PTBL_PAGES * PAGE_SIZE; debugf(" kernel ptbls: %d\n", kernel_ptbls); debugf(" kernel pdir at 0x%08x end = 0x%08x\n", kernel_pdir, data_end); diff --git a/sys/powerpc/mpc85xx/fsl_sdhc.c b/sys/powerpc/mpc85xx/fsl_sdhc.c index 29bedd8..03e6bdd 100644 --- a/sys/powerpc/mpc85xx/fsl_sdhc.c +++ b/sys/powerpc/mpc85xx/fsl_sdhc.c @@ -271,7 +271,7 @@ set_clock(struct fsl_sdhc_softc *sc, uint32_t clock) * divisor = ceil(base_clock / clock) * TODO: Reconsider symmetric rounding here instead of ceiling. */ - divisor = (base_clock + clock - 1) / clock; + divisor = howmany(base_clock, clock); while (divisor > 16) { round = divisor & 0x1; diff --git a/sys/powerpc/powerpc/clock.c b/sys/powerpc/powerpc/clock.c index a218a70..7bd92e6 100644 --- a/sys/powerpc/powerpc/clock.c +++ b/sys/powerpc/powerpc/clock.c @@ -301,7 +301,7 @@ DELAY(int n) u_quad_t tb, ttb; tb = mftb(); - ttb = tb + (n * 1000 + ns_per_tick - 1) / ns_per_tick; + ttb = tb + howmany(n * 1000, ns_per_tick); while (tb < ttb) tb = mftb(); } |