Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755880Ab0KHWDH (ORCPT ); Mon, 8 Nov 2010 17:03:07 -0500 Received: from p3plsmtps2ded03.prod.phx3.secureserver.net ([208.109.80.60]:45987 "HELO p3plsmtps2ded03-01.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1755771Ab0KHWDB (ORCPT ); Mon, 8 Nov 2010 17:03:01 -0500 From: Haiyang Zhang To: haiyangz@microsoft.com, hjanssen@microsoft.com, gregkh@suse.de, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, virtualization@lists.osdl.org Subject: [PATCH 03/10] staging: hv: Convert camel cased struct fields in hv.h to lower cases Date: Mon, 8 Nov 2010 14:04:40 -0800 Message-Id: <1289253887-2596-3-git-send-email-haiyangz@linuxonhyperv.com> X-Mailer: git-send-email 1.5.5.6 In-Reply-To: <1289253887-2596-2-git-send-email-haiyangz@linuxonhyperv.com> References: <1289253887-2596-1-git-send-email-haiyangz@linuxonhyperv.com> <1289253887-2596-2-git-send-email-haiyangz@linuxonhyperv.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 11228 Lines: 335 From: Haiyang Zhang staging: hv: Convert camel cased struct fields in hv.h to lower cases Signed-off-by: Haiyang Zhang Signed-off-by: Hank Janssen --- drivers/staging/hv/hv.c | 95 +++++++++++++++++++++++--------------------- drivers/staging/hv/hv.h | 20 +++++----- drivers/staging/hv/vmbus.c | 6 +- 3 files changed, 63 insertions(+), 58 deletions(-) diff --git a/drivers/staging/hv/hv.c b/drivers/staging/hv/hv.c index ab03327..d0e8c85 100644 --- a/drivers/staging/hv/hv.c +++ b/drivers/staging/hv/hv.c @@ -28,11 +28,11 @@ #include "vmbus_private.h" /* The one and only */ -struct hv_context gHvContext = { - .SynICInitialized = false, - .HypercallPage = NULL, - .SignalEventParam = NULL, - .SignalEventBuffer = NULL, +struct hv_context hv_context = { + .synic_initialized = false, + .hypercall_page = NULL, + .signal_event_param = NULL, + .signal_event_buffer = NULL, }; /* @@ -134,7 +134,7 @@ static u64 HvDoHypercall(u64 Control, void *Input, void *Output) u64 hvStatus = 0; u64 inputAddress = (Input) ? virt_to_phys(Input) : 0; u64 outputAddress = (Output) ? virt_to_phys(Output) : 0; - volatile void *hypercallPage = gHvContext.HypercallPage; + volatile void *hypercallPage = hv_context.hypercall_page; DPRINT_DBG(VMBUS, "Hypercall ", @@ -162,7 +162,7 @@ static u64 HvDoHypercall(u64 Control, void *Input, void *Output) u64 outputAddress = (Output) ? virt_to_phys(Output) : 0; u32 outputAddressHi = outputAddress >> 32; u32 outputAddressLo = outputAddress & 0xFFFFFFFF; - volatile void *hypercallPage = gHvContext.HypercallPage; + volatile void *hypercallPage = hv_context.hypercall_page; DPRINT_DBG(VMBUS, "Hypercall ", Control, Input, Output); @@ -192,8 +192,9 @@ int HvInit(void) union hv_x64_msr_hypercall_contents hypercallMsr; void *virtAddr = NULL; - memset(gHvContext.synICEventPage, 0, sizeof(void *) * MAX_NUM_CPUS); - memset(gHvContext.synICMessagePage, 0, sizeof(void *) * MAX_NUM_CPUS); + memset(hv_context.synic_event_page, 0, sizeof(void *) * MAX_NUM_CPUS); + memset(hv_context.synic_message_page, 0, + sizeof(void *) * MAX_NUM_CPUS); if (!HvQueryHypervisorPresence()) { DPRINT_ERR(VMBUS, "No Windows hypervisor detected!!"); @@ -209,17 +210,17 @@ int HvInit(void) /* * We only support running on top of Hyper-V */ - rdmsrl(HV_X64_MSR_GUEST_OS_ID, gHvContext.GuestId); + rdmsrl(HV_X64_MSR_GUEST_OS_ID, hv_context.guestid); - if (gHvContext.GuestId != 0) { + if (hv_context.guestid != 0) { DPRINT_ERR(VMBUS, "Unknown guest id (0x%llx)!!", - gHvContext.GuestId); + hv_context.guestid); goto Cleanup; } /* Write our OS info */ wrmsrl(HV_X64_MSR_GUEST_OS_ID, HV_LINUX_GUEST_ID); - gHvContext.GuestId = HV_LINUX_GUEST_ID; + hv_context.guestid = HV_LINUX_GUEST_ID; /* See if the hypercall page is already set */ rdmsrl(HV_X64_MSR_HYPERCALL, hypercallMsr.as_uint64); @@ -250,28 +251,29 @@ int HvInit(void) goto Cleanup; } - gHvContext.HypercallPage = virtAddr; + hv_context.hypercall_page = virtAddr; DPRINT_INFO(VMBUS, "Hypercall page VA=%p, PA=0x%0llx", - gHvContext.HypercallPage, + hv_context.hypercall_page, (u64)hypercallMsr.guest_physical_address << PAGE_SHIFT); /* Setup the global signal event param for the signal event hypercall */ - gHvContext.SignalEventBuffer = + hv_context.signal_event_buffer = kmalloc(sizeof(struct hv_input_signal_event_buffer), GFP_KERNEL); - if (!gHvContext.SignalEventBuffer) + if (!hv_context.signal_event_buffer) goto Cleanup; - gHvContext.SignalEventParam = + hv_context.signal_event_param = (struct hv_input_signal_event *) - (ALIGN_UP((unsigned long)gHvContext.SignalEventBuffer, + (ALIGN_UP((unsigned long) + hv_context.signal_event_buffer, HV_HYPERCALL_PARAM_ALIGN)); - gHvContext.SignalEventParam->connectionid.asu32 = 0; - gHvContext.SignalEventParam->connectionid.u.id = + hv_context.signal_event_param->connectionid.asu32 = 0; + hv_context.signal_event_param->connectionid.u.id = VMBUS_EVENT_CONNECTION_ID; - gHvContext.SignalEventParam->flag_number = 0; - gHvContext.SignalEventParam->rsvdz = 0; + hv_context.signal_event_param->flag_number = 0; + hv_context.signal_event_param->rsvdz = 0; return ret; @@ -297,15 +299,15 @@ void HvCleanup(void) { union hv_x64_msr_hypercall_contents hypercallMsr; - kfree(gHvContext.SignalEventBuffer); - gHvContext.SignalEventBuffer = NULL; - gHvContext.SignalEventParam = NULL; + kfree(hv_context.signal_event_buffer); + hv_context.signal_event_buffer = NULL; + hv_context.signal_event_param = NULL; - if (gHvContext.HypercallPage) { + if (hv_context.hypercall_page) { hypercallMsr.as_uint64 = 0; wrmsrl(HV_X64_MSR_HYPERCALL, hypercallMsr.as_uint64); - vfree(gHvContext.HypercallPage); - gHvContext.HypercallPage = NULL; + vfree(hv_context.hypercall_page); + hv_context.hypercall_page = NULL; } } @@ -359,7 +361,8 @@ u16 HvSignalEvent(void) { u16 status; - status = HvDoHypercall(HVCALL_SIGNAL_EVENT, gHvContext.SignalEventParam, + status = HvDoHypercall(HVCALL_SIGNAL_EVENT, + hv_context.signal_event_param, NULL) & 0xFFFF; return status; } @@ -382,7 +385,7 @@ void HvSynicInit(void *irqarg) u32 irqVector = *((u32 *)(irqarg)); int cpu = smp_processor_id(); - if (!gHvContext.HypercallPage) + if (!hv_context.hypercall_page) return; /* Check the version */ @@ -390,17 +393,19 @@ void HvSynicInit(void *irqarg) DPRINT_INFO(VMBUS, "SynIC version: %llx", version); - gHvContext.synICMessagePage[cpu] = (void *)get_zeroed_page(GFP_ATOMIC); + hv_context.synic_message_page[cpu] = + (void *)get_zeroed_page(GFP_ATOMIC); - if (gHvContext.synICMessagePage[cpu] == NULL) { + if (hv_context.synic_message_page[cpu] == NULL) { DPRINT_ERR(VMBUS, "unable to allocate SYNIC message page!!"); goto Cleanup; } - gHvContext.synICEventPage[cpu] = (void *)get_zeroed_page(GFP_ATOMIC); + hv_context.synic_event_page[cpu] = + (void *)get_zeroed_page(GFP_ATOMIC); - if (gHvContext.synICEventPage[cpu] == NULL) { + if (hv_context.synic_event_page[cpu] == NULL) { DPRINT_ERR(VMBUS, "unable to allocate SYNIC event page!!"); goto Cleanup; @@ -409,7 +414,7 @@ void HvSynicInit(void *irqarg) /* Setup the Synic's message page */ rdmsrl(HV_X64_MSR_SIMP, simp.as_uint64); simp.simp_enabled = 1; - simp.base_simp_gpa = virt_to_phys(gHvContext.synICMessagePage[cpu]) + simp.base_simp_gpa = virt_to_phys(hv_context.synic_message_page[cpu]) >> PAGE_SHIFT; DPRINT_DBG(VMBUS, "HV_X64_MSR_SIMP msr set to: %llx", simp.as_uint64); @@ -419,7 +424,7 @@ void HvSynicInit(void *irqarg) /* Setup the Synic's event page */ rdmsrl(HV_X64_MSR_SIEFP, siefp.as_uint64); siefp.siefp_enabled = 1; - siefp.base_siefp_gpa = virt_to_phys(gHvContext.synICEventPage[cpu]) + siefp.base_siefp_gpa = virt_to_phys(hv_context.synic_event_page[cpu]) >> PAGE_SHIFT; DPRINT_DBG(VMBUS, "HV_X64_MSR_SIEFP msr set to: %llx", siefp.as_uint64); @@ -449,15 +454,15 @@ void HvSynicInit(void *irqarg) wrmsrl(HV_X64_MSR_SCONTROL, sctrl.as_uint64); - gHvContext.SynICInitialized = true; + hv_context.synic_initialized = true; return; Cleanup: - if (gHvContext.synICEventPage[cpu]) - osd_PageFree(gHvContext.synICEventPage[cpu], 1); + if (hv_context.synic_event_page[cpu]) + osd_PageFree(hv_context.synic_event_page[cpu], 1); - if (gHvContext.synICMessagePage[cpu]) - osd_PageFree(gHvContext.synICMessagePage[cpu], 1); + if (hv_context.synic_message_page[cpu]) + osd_PageFree(hv_context.synic_message_page[cpu], 1); return; } @@ -471,7 +476,7 @@ void HvSynicCleanup(void *arg) union hv_synic_siefp siefp; int cpu = smp_processor_id(); - if (!gHvContext.SynICInitialized) + if (!hv_context.synic_initialized) return; rdmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, sharedSint.as_uint64); @@ -494,6 +499,6 @@ void HvSynicCleanup(void *arg) wrmsrl(HV_X64_MSR_SIEFP, siefp.as_uint64); - osd_PageFree(gHvContext.synICMessagePage[cpu], 1); - osd_PageFree(gHvContext.synICEventPage[cpu], 1); + osd_PageFree(hv_context.synic_message_page[cpu], 1); + osd_PageFree(hv_context.synic_event_page[cpu], 1); } diff --git a/drivers/staging/hv/hv.h b/drivers/staging/hv/hv.h index 41f5ebb..6e396fc 100644 --- a/drivers/staging/hv/hv.h +++ b/drivers/staging/hv/hv.h @@ -92,33 +92,33 @@ static const struct hv_guid VMBUS_SERVICE_ID = { struct hv_input_signal_event_buffer { - u64 Align8; - struct hv_input_signal_event Event; + u64 align8; + struct hv_input_signal_event event; }; struct hv_context { /* We only support running on top of Hyper-V * So at this point this really can only contain the Hyper-V ID */ - u64 GuestId; + u64 guestid; - void *HypercallPage; + void *hypercall_page; - bool SynICInitialized; + bool synic_initialized; /* * This is used as an input param to HvCallSignalEvent hypercall. The * input param is immutable in our usage and must be dynamic mem (vs * stack or global). */ - struct hv_input_signal_event_buffer *SignalEventBuffer; + struct hv_input_signal_event_buffer *signal_event_buffer; /* 8-bytes aligned of the buffer above */ - struct hv_input_signal_event *SignalEventParam; + struct hv_input_signal_event *signal_event_param; - void *synICMessagePage[MAX_NUM_CPUS]; - void *synICEventPage[MAX_NUM_CPUS]; + void *synic_message_page[MAX_NUM_CPUS]; + void *synic_event_page[MAX_NUM_CPUS]; }; -extern struct hv_context gHvContext; +extern struct hv_context hv_context; /* Hv Interface */ diff --git a/drivers/staging/hv/vmbus.c b/drivers/staging/hv/vmbus.c index 7c54ca9..b1ec876 100644 --- a/drivers/staging/hv/vmbus.c +++ b/drivers/staging/hv/vmbus.c @@ -147,7 +147,7 @@ static void VmbusOnCleanup(struct hv_driver *drv) static void VmbusOnMsgDPC(struct hv_driver *drv) { int cpu = smp_processor_id(); - void *page_addr = gHvContext.synICMessagePage[cpu]; + void *page_addr = hv_context.synic_message_page[cpu]; struct hv_message *msg = (struct hv_message *)page_addr + VMBUS_MESSAGE_SINT; struct hv_message *copied; @@ -208,7 +208,7 @@ static int VmbusOnISR(struct hv_driver *drv) struct hv_message *msg; union hv_synic_event_flags *event; - page_addr = gHvContext.synICMessagePage[cpu]; + page_addr = hv_context.synic_message_page[cpu]; msg = (struct hv_message *)page_addr + VMBUS_MESSAGE_SINT; /* Check if there are actual msgs to be process */ @@ -220,7 +220,7 @@ static int VmbusOnISR(struct hv_driver *drv) } /* TODO: Check if there are events to be process */ - page_addr = gHvContext.synICEventPage[cpu]; + page_addr = hv_context.synic_event_page[cpu]; event = (union hv_synic_event_flags *)page_addr + VMBUS_MESSAGE_SINT; /* Since we are a child, we only need to check bit 0 */ -- 1.6.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/