diff options
Diffstat (limited to 'arch/x86/platform/uv')
| -rw-r--r-- | arch/x86/platform/uv/tlb_uv.c | 14 | ||||
| -rw-r--r-- | arch/x86/platform/uv/uv_time.c | 13 |
2 files changed, 16 insertions, 11 deletions
diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index b8b3a37c80c..0f92173a12b 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1034,7 +1034,8 @@ static int set_distrib_bits(struct cpumask *flush_mask, struct bau_control *bcp, * globally purge translation cache of a virtual address or all TLB's * @cpumask: mask of all cpu's in which the address is to be removed * @mm: mm_struct containing virtual address range - * @va: virtual address to be removed (or TLB_FLUSH_ALL for all TLB's on cpu) + * @start: start virtual address to be removed from TLB + * @end: end virtual address to be remove from TLB * @cpu: the current cpu * * This is the entry point for initiating any UV global TLB shootdown. @@ -1056,7 +1057,7 @@ static int set_distrib_bits(struct cpumask *flush_mask, struct bau_control *bcp, */ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm, unsigned long start, - unsigned end, unsigned int cpu) + unsigned long end, unsigned int cpu) { int locals = 0; int remotes = 0; @@ -1113,7 +1114,10 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, record_send_statistics(stat, locals, hubs, remotes, bau_desc); - bau_desc->payload.address = start; + if (!end || (end - start) <= PAGE_SIZE) + bau_desc->payload.address = start; + else + bau_desc->payload.address = TLB_FLUSH_ALL; bau_desc->payload.sending_cpu = cpu; /* * uv_flush_send_and_wait returns 0 if all cpu's were messaged, @@ -1463,7 +1467,7 @@ static ssize_t ptc_proc_write(struct file *file, const char __user *user, } if (input_arg == 0) { - elements = sizeof(stat_description)/sizeof(*stat_description); + elements = ARRAY_SIZE(stat_description); printk(KERN_DEBUG "# cpu: cpu number\n"); printk(KERN_DEBUG "Sender statistics:\n"); for (i = 0; i < elements; i++) @@ -1504,7 +1508,7 @@ static int parse_tunables_write(struct bau_control *bcp, char *instr, char *q; int cnt = 0; int val; - int e = sizeof(tunables) / sizeof(*tunables); + int e = ARRAY_SIZE(tunables); p = instr + strspn(instr, WHITESPACE); q = p; diff --git a/arch/x86/platform/uv/uv_time.c b/arch/x86/platform/uv/uv_time.c index 5032e0d19b8..98718f604eb 100644 --- a/arch/x86/platform/uv/uv_time.c +++ b/arch/x86/platform/uv/uv_time.c @@ -15,7 +15,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * Copyright (c) 2009 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2009-2013 Silicon Graphics, Inc. All Rights Reserved. * Copyright (c) Dimitri Sivanich */ #include <linux/clockchips.h> @@ -102,9 +102,10 @@ static int uv_intr_pending(int pnode) if (is_uv1_hub()) return uv_read_global_mmr64(pnode, UVH_EVENT_OCCURRED0) & UV1H_EVENT_OCCURRED0_RTC1_MASK; - else - return uv_read_global_mmr64(pnode, UV2H_EVENT_OCCURRED2) & - UV2H_EVENT_OCCURRED2_RTC_1_MASK; + else if (is_uvx_hub()) + return uv_read_global_mmr64(pnode, UVXH_EVENT_OCCURRED2) & + UVXH_EVENT_OCCURRED2_RTC_1_MASK; + return 0; } /* Setup interrupt and return non-zero if early expiration occurred. */ @@ -122,8 +123,8 @@ static int uv_setup_intr(int cpu, u64 expires) uv_write_global_mmr64(pnode, UVH_EVENT_OCCURRED0_ALIAS, UV1H_EVENT_OCCURRED0_RTC1_MASK); else - uv_write_global_mmr64(pnode, UV2H_EVENT_OCCURRED2_ALIAS, - UV2H_EVENT_OCCURRED2_RTC_1_MASK); + uv_write_global_mmr64(pnode, UVXH_EVENT_OCCURRED2_ALIAS, + UVXH_EVENT_OCCURRED2_RTC_1_MASK); val = (X86_PLATFORM_IPI_VECTOR << UVH_RTC1_INT_CONFIG_VECTOR_SHFT) | ((u64)apicid << UVH_RTC1_INT_CONFIG_APIC_ID_SHFT); |