* Simply compare -1 with 0, * Drop unnecessary parenthesis sets New macro leaves pointer as "unsigned type" but gives a warning, which should be fine because asking whether a pointer is signed is strange question. I'm not sure what's going on in the i915 driver, it is shipping kernel pointers to userspace. Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx> --- drivers/gpu/drm/i915/i915_trace.h | 86 +++++++++++++++++++------------------- include/linux/overflow.h | 2 include/linux/trace_events.h | 2 tools/include/linux/overflow.h | 2 4 files changed, 46 insertions(+), 46 deletions(-) --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -419,16 +419,16 @@ TRACE_EVENT(i915_gem_object_create, TP_ARGS(obj), TP_STRUCT__entry( - __field(struct drm_i915_gem_object *, obj) + __field(unsigned long, obj) __field(u64, size) ), TP_fast_assign( - __entry->obj = obj; + __entry->obj = (unsigned long)obj; __entry->size = obj->base.size; ), - TP_printk("obj=%p, size=0x%llx", __entry->obj, __entry->size) + TP_printk("obj=%p, size=0x%llx", (void *)__entry->obj, __entry->size) ); TRACE_EVENT(i915_gem_shrink, @@ -456,25 +456,25 @@ TRACE_EVENT(i915_vma_bind, TP_ARGS(vma, flags), TP_STRUCT__entry( - __field(struct drm_i915_gem_object *, obj) - __field(struct i915_address_space *, vm) + __field(unsigned long, obj) + __field(unsigned long, vm) __field(u64, offset) __field(u64, size) __field(unsigned, flags) ), TP_fast_assign( - __entry->obj = vma->obj; - __entry->vm = vma->vm; + __entry->obj = (unsigned long)vma->obj; + __entry->vm = (unsigned long)vma->vm; __entry->offset = vma->node.start; __entry->size = vma->node.size; __entry->flags = flags; ), TP_printk("obj=%p, offset=0x%016llx size=0x%llx%s vm=%p", - __entry->obj, __entry->offset, __entry->size, + (void *)__entry->obj, __entry->offset, __entry->size, __entry->flags & PIN_MAPPABLE ? ", mappable" : "", - __entry->vm) + (void *)__entry->vm) ); TRACE_EVENT(i915_vma_unbind, @@ -482,21 +482,21 @@ TRACE_EVENT(i915_vma_unbind, TP_ARGS(vma), TP_STRUCT__entry( - __field(struct drm_i915_gem_object *, obj) - __field(struct i915_address_space *, vm) + __field(unsigned long, obj) + __field(unsigned long, vm) __field(u64, offset) __field(u64, size) ), TP_fast_assign( - __entry->obj = vma->obj; - __entry->vm = vma->vm; + __entry->obj = (unsigned long)vma->obj; + __entry->vm = (unsigned long)vma->vm; __entry->offset = vma->node.start; __entry->size = vma->node.size; ), TP_printk("obj=%p, offset=0x%016llx size=0x%llx vm=%p", - __entry->obj, __entry->offset, __entry->size, __entry->vm) + (void *)__entry->obj, __entry->offset, __entry->size, (void *)__entry->vm) ); TRACE_EVENT(i915_gem_object_pwrite, @@ -504,19 +504,19 @@ TRACE_EVENT(i915_gem_object_pwrite, TP_ARGS(obj, offset, len), TP_STRUCT__entry( - __field(struct drm_i915_gem_object *, obj) + __field(unsigned long, obj) __field(u64, offset) __field(u64, len) ), TP_fast_assign( - __entry->obj = obj; + __entry->obj = (unsigned long)obj; __entry->offset = offset; __entry->len = len; ), TP_printk("obj=%p, offset=0x%llx, len=0x%llx", - __entry->obj, __entry->offset, __entry->len) + (void *)__entry->obj, __entry->offset, __entry->len) ); TRACE_EVENT(i915_gem_object_pread, @@ -524,19 +524,19 @@ TRACE_EVENT(i915_gem_object_pread, TP_ARGS(obj, offset, len), TP_STRUCT__entry( - __field(struct drm_i915_gem_object *, obj) + __field(unsigned long, obj) __field(u64, offset) __field(u64, len) ), TP_fast_assign( - __entry->obj = obj; + __entry->obj = (unsigned long)obj; __entry->offset = offset; __entry->len = len; ), TP_printk("obj=%p, offset=0x%llx, len=0x%llx", - __entry->obj, __entry->offset, __entry->len) + (void *)__entry->obj, __entry->offset, __entry->len) ); TRACE_EVENT(i915_gem_object_fault, @@ -544,21 +544,21 @@ TRACE_EVENT(i915_gem_object_fault, TP_ARGS(obj, index, gtt, write), TP_STRUCT__entry( - __field(struct drm_i915_gem_object *, obj) + __field(unsigned long, obj) __field(u64, index) __field(bool, gtt) __field(bool, write) ), TP_fast_assign( - __entry->obj = obj; + __entry->obj = (unsigned long)obj; __entry->index = index; __entry->gtt = gtt; __entry->write = write; ), TP_printk("obj=%p, %s index=%llu %s", - __entry->obj, + (void *)__entry->obj, __entry->gtt ? "GTT" : "CPU", __entry->index, __entry->write ? ", writable" : "") @@ -569,14 +569,14 @@ DECLARE_EVENT_CLASS(i915_gem_object, TP_ARGS(obj), TP_STRUCT__entry( - __field(struct drm_i915_gem_object *, obj) + __field(unsigned long, obj) ), TP_fast_assign( - __entry->obj = obj; + __entry->obj = (unsigned long)obj; ), - TP_printk("obj=%p", __entry->obj) + TP_printk("obj=%p", (void *)__entry->obj) ); DEFINE_EVENT(i915_gem_object, i915_gem_object_clflush, @@ -595,7 +595,7 @@ TRACE_EVENT(i915_gem_evict, TP_STRUCT__entry( __field(u32, dev) - __field(struct i915_address_space *, vm) + __field(unsigned long, vm) __field(u64, size) __field(u64, align) __field(unsigned int, flags) @@ -603,14 +603,14 @@ TRACE_EVENT(i915_gem_evict, TP_fast_assign( __entry->dev = vm->i915->drm.primary->index; - __entry->vm = vm; + __entry->vm = (unsigned long)vm; __entry->size = size; __entry->align = align; __entry->flags = flags; ), TP_printk("dev=%d, vm=%p, size=0x%llx, align=0x%llx %s", - __entry->dev, __entry->vm, __entry->size, __entry->align, + __entry->dev, (void *)__entry->vm, __entry->size, __entry->align, __entry->flags & PIN_MAPPABLE ? ", mappable" : "") ); @@ -620,7 +620,7 @@ TRACE_EVENT(i915_gem_evict_node, TP_STRUCT__entry( __field(u32, dev) - __field(struct i915_address_space *, vm) + __field(unsigned long, vm) __field(u64, start) __field(u64, size) __field(unsigned long, color) @@ -629,7 +629,7 @@ TRACE_EVENT(i915_gem_evict_node, TP_fast_assign( __entry->dev = vm->i915->drm.primary->index; - __entry->vm = vm; + __entry->vm = (unsigned long)vm; __entry->start = node->start; __entry->size = node->size; __entry->color = node->color; @@ -637,7 +637,7 @@ TRACE_EVENT(i915_gem_evict_node, ), TP_printk("dev=%d, vm=%p, start=0x%llx size=0x%llx, color=0x%lx, flags=%x", - __entry->dev, __entry->vm, + __entry->dev, (void *)__entry->vm, __entry->start, __entry->size, __entry->color, __entry->flags) ); @@ -648,15 +648,15 @@ TRACE_EVENT(i915_gem_evict_vm, TP_STRUCT__entry( __field(u32, dev) - __field(struct i915_address_space *, vm) + __field(unsigned long, vm) ), TP_fast_assign( __entry->dev = vm->i915->drm.primary->index; - __entry->vm = vm; + __entry->vm = (unsigned long)vm; ), - TP_printk("dev=%d, vm=%p", __entry->dev, __entry->vm) + TP_printk("dev=%d, vm=%p", __entry->dev, (void *)__entry->vm) ); TRACE_EVENT(i915_request_queue, @@ -922,16 +922,16 @@ DECLARE_EVENT_CLASS(i915_ppgtt, TP_ARGS(vm), TP_STRUCT__entry( - __field(struct i915_address_space *, vm) + __field(unsigned long, vm) __field(u32, dev) ), TP_fast_assign( - __entry->vm = vm; + __entry->vm = (unsigned long)vm; __entry->dev = vm->i915->drm.primary->index; ), - TP_printk("dev=%u, vm=%p", __entry->dev, __entry->vm) + TP_printk("dev=%u, vm=%p", __entry->dev, (void *)__entry->vm) ) DEFINE_EVENT(i915_ppgtt, i915_ppgtt_create, @@ -957,20 +957,20 @@ DECLARE_EVENT_CLASS(i915_context, TP_STRUCT__entry( __field(u32, dev) - __field(struct i915_gem_context *, ctx) + __field(unsigned long, ctx) __field(u32, hw_id) - __field(struct i915_address_space *, vm) + __field(unsigned long, vm) ), TP_fast_assign( __entry->dev = ctx->i915->drm.primary->index; - __entry->ctx = ctx; + __entry->ctx = (unsigned long)ctx; __entry->hw_id = ctx->hw_id; - __entry->vm = ctx->vm; + __entry->vm = (unsigned long)ctx->vm; ), TP_printk("dev=%u, ctx=%p, ctx_vm=%p, hw_id=%u", - __entry->dev, __entry->ctx, __entry->vm, __entry->hw_id) + __entry->dev, (void *)__entry->ctx, (void *)__entry->vm, __entry->hw_id) ) DEFINE_EVENT(i915_context, i915_context_create, --- a/include/linux/overflow.h +++ b/include/linux/overflow.h @@ -31,7 +31,7 @@ * https://mail-index.netbsd.org/tech-misc/2007/02/05/0000.html - * credit to Christian Biere. */ -#define is_signed_type(type) (((type)(-1)) < (type)1) +#define is_signed_type(type) ((type)-1 < 0) #define __type_half_max(type) ((type)1 << (8*sizeof(type) - 1 - is_signed_type(type))) #define type_max(T) ((T)((__type_half_max(T) - 1) + __type_half_max(T))) #define type_min(T) ((T)((T)-type_max(T)-(T)1)) --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -546,7 +546,7 @@ extern int trace_add_event_call(struct trace_event_call *call); extern int trace_remove_event_call(struct trace_event_call *call); extern int trace_event_get_offsets(struct trace_event_call *call); -#define is_signed_type(type) (((type)(-1)) < (type)1) +#define is_signed_type(type) ((type)-1 < 0) int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set); int trace_set_clr_event(const char *system, const char *event, int set); --- a/tools/include/linux/overflow.h +++ b/tools/include/linux/overflow.h @@ -31,7 +31,7 @@ * https://mail-index.netbsd.org/tech-misc/2007/02/05/0000.html - * credit to Christian Biere. */ -#define is_signed_type(type) (((type)(-1)) < (type)1) +#define is_signed_type(type) ((type)-1 < 0) #define __type_half_max(type) ((type)1 << (8*sizeof(type) - 1 - is_signed_type(type))) #define type_max(T) ((T)((__type_half_max(T) - 1) + __type_half_max(T))) #define type_min(T) ((T)((T)-type_max(T)-(T)1)) _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx