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tracing: incorrect gfp_t conversion
Fixes the following sparse warnings: include/trace/events/*: sparse: cast to restricted gfp_t include/trace/events/*: sparse: restricted gfp_t degrades to integer gfp_t type is bitwise and requires __force attributes for any casts. Link: https://lkml.kernel.org/r/331d88fe-f4f7-657c-02a2-d977f15fbff6@openvz.org Signed-off-by: Vasily Averin <vvs@openvz.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Ingo Molnar <mingo@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
parent
e7be8d1dd9
commit
fe573327ff
7 changed files with 59 additions and 59 deletions
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@ -367,7 +367,7 @@ static inline int gfp_migratetype(const gfp_t gfp_flags)
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return MIGRATE_UNMOVABLE;
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/* Group based on mobility */
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return (gfp_flags & GFP_MOVABLE_MASK) >> GFP_MOVABLE_SHIFT;
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return (__force unsigned long)(gfp_flags & GFP_MOVABLE_MASK) >> GFP_MOVABLE_SHIFT;
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}
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#undef GFP_MOVABLE_MASK
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#undef GFP_MOVABLE_SHIFT
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@ -1344,13 +1344,13 @@ TRACE_EVENT(alloc_extent_state,
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TP_STRUCT__entry(
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__field(const struct extent_state *, state)
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__field(gfp_t, mask)
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__field(unsigned long, mask)
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__field(const void*, ip)
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),
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TP_fast_assign(
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__entry->state = state,
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__entry->mask = mask,
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__entry->mask = (__force unsigned long)mask,
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__entry->ip = (const void *)IP
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),
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@ -162,13 +162,13 @@ TRACE_EVENT(mm_compaction_try_to_compact_pages,
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TP_STRUCT__entry(
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__field(int, order)
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__field(gfp_t, gfp_mask)
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__field(unsigned long, gfp_mask)
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__field(int, prio)
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),
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TP_fast_assign(
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__entry->order = order;
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__entry->gfp_mask = gfp_mask;
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__entry->gfp_mask = (__force unsigned long)gfp_mask;
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__entry->prio = prio;
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),
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@ -24,7 +24,7 @@ DECLARE_EVENT_CLASS(kmem_alloc,
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__field( const void *, ptr )
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__field( size_t, bytes_req )
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__field( size_t, bytes_alloc )
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__field( gfp_t, gfp_flags )
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__field( unsigned long, gfp_flags )
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),
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TP_fast_assign(
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@ -32,7 +32,7 @@ DECLARE_EVENT_CLASS(kmem_alloc,
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__entry->ptr = ptr;
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__entry->bytes_req = bytes_req;
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__entry->bytes_alloc = bytes_alloc;
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__entry->gfp_flags = gfp_flags;
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__entry->gfp_flags = (__force unsigned long)gfp_flags;
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),
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TP_printk("call_site=%pS ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
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@ -75,7 +75,7 @@ DECLARE_EVENT_CLASS(kmem_alloc_node,
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__field( const void *, ptr )
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__field( size_t, bytes_req )
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__field( size_t, bytes_alloc )
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__field( gfp_t, gfp_flags )
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__field( unsigned long, gfp_flags )
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__field( int, node )
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),
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@ -84,7 +84,7 @@ DECLARE_EVENT_CLASS(kmem_alloc_node,
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__entry->ptr = ptr;
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__entry->bytes_req = bytes_req;
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__entry->bytes_alloc = bytes_alloc;
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__entry->gfp_flags = gfp_flags;
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__entry->gfp_flags = (__force unsigned long)gfp_flags;
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__entry->node = node;
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),
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@ -208,14 +208,14 @@ TRACE_EVENT(mm_page_alloc,
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TP_STRUCT__entry(
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__field( unsigned long, pfn )
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__field( unsigned int, order )
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__field( gfp_t, gfp_flags )
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__field( unsigned long, gfp_flags )
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__field( int, migratetype )
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),
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TP_fast_assign(
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__entry->pfn = page ? page_to_pfn(page) : -1UL;
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__entry->order = order;
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__entry->gfp_flags = gfp_flags;
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__entry->gfp_flags = (__force unsigned long)gfp_flags;
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__entry->migratetype = migratetype;
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),
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@ -14,48 +14,48 @@
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*/
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#define __def_gfpflag_names \
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{(unsigned long)GFP_TRANSHUGE, "GFP_TRANSHUGE"}, \
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{(unsigned long)GFP_TRANSHUGE_LIGHT, "GFP_TRANSHUGE_LIGHT"}, \
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{(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"},\
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{(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \
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{(unsigned long)GFP_USER, "GFP_USER"}, \
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{(unsigned long)GFP_KERNEL_ACCOUNT, "GFP_KERNEL_ACCOUNT"}, \
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{(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \
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{(unsigned long)GFP_NOFS, "GFP_NOFS"}, \
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{(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \
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{(unsigned long)GFP_NOIO, "GFP_NOIO"}, \
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{(unsigned long)GFP_NOWAIT, "GFP_NOWAIT"}, \
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{(unsigned long)GFP_DMA, "GFP_DMA"}, \
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{(unsigned long)__GFP_HIGHMEM, "__GFP_HIGHMEM"}, \
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{(unsigned long)GFP_DMA32, "GFP_DMA32"}, \
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{(unsigned long)__GFP_HIGH, "__GFP_HIGH"}, \
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{(unsigned long)__GFP_ATOMIC, "__GFP_ATOMIC"}, \
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{(unsigned long)__GFP_IO, "__GFP_IO"}, \
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{(unsigned long)__GFP_FS, "__GFP_FS"}, \
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{(unsigned long)__GFP_NOWARN, "__GFP_NOWARN"}, \
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{(unsigned long)__GFP_RETRY_MAYFAIL, "__GFP_RETRY_MAYFAIL"}, \
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{(unsigned long)__GFP_NOFAIL, "__GFP_NOFAIL"}, \
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{(unsigned long)__GFP_NORETRY, "__GFP_NORETRY"}, \
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{(unsigned long)__GFP_COMP, "__GFP_COMP"}, \
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{(unsigned long)__GFP_ZERO, "__GFP_ZERO"}, \
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{(unsigned long)__GFP_NOMEMALLOC, "__GFP_NOMEMALLOC"}, \
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{(unsigned long)__GFP_MEMALLOC, "__GFP_MEMALLOC"}, \
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{(unsigned long)__GFP_HARDWALL, "__GFP_HARDWALL"}, \
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{(unsigned long)__GFP_THISNODE, "__GFP_THISNODE"}, \
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{(unsigned long)__GFP_RECLAIMABLE, "__GFP_RECLAIMABLE"}, \
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{(unsigned long)__GFP_MOVABLE, "__GFP_MOVABLE"}, \
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{(unsigned long)__GFP_ACCOUNT, "__GFP_ACCOUNT"}, \
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{(unsigned long)__GFP_WRITE, "__GFP_WRITE"}, \
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{(unsigned long)__GFP_RECLAIM, "__GFP_RECLAIM"}, \
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{(unsigned long)__GFP_DIRECT_RECLAIM, "__GFP_DIRECT_RECLAIM"},\
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{(unsigned long)__GFP_KSWAPD_RECLAIM, "__GFP_KSWAPD_RECLAIM"},\
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{(unsigned long)__GFP_ZEROTAGS, "__GFP_ZEROTAGS"} \
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{(__force unsigned long)GFP_TRANSHUGE, "GFP_TRANSHUGE"}, \
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{(__force unsigned long)GFP_TRANSHUGE_LIGHT, "GFP_TRANSHUGE_LIGHT"}, \
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{(__force unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"},\
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{(__force unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \
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{(__force unsigned long)GFP_USER, "GFP_USER"}, \
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{(__force unsigned long)GFP_KERNEL_ACCOUNT, "GFP_KERNEL_ACCOUNT"}, \
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{(__force unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \
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{(__force unsigned long)GFP_NOFS, "GFP_NOFS"}, \
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{(__force unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \
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{(__force unsigned long)GFP_NOIO, "GFP_NOIO"}, \
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{(__force unsigned long)GFP_NOWAIT, "GFP_NOWAIT"}, \
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{(__force unsigned long)GFP_DMA, "GFP_DMA"}, \
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{(__force unsigned long)__GFP_HIGHMEM, "__GFP_HIGHMEM"}, \
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{(__force unsigned long)GFP_DMA32, "GFP_DMA32"}, \
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{(__force unsigned long)__GFP_HIGH, "__GFP_HIGH"}, \
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{(__force unsigned long)__GFP_ATOMIC, "__GFP_ATOMIC"}, \
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{(__force unsigned long)__GFP_IO, "__GFP_IO"}, \
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{(__force unsigned long)__GFP_FS, "__GFP_FS"}, \
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{(__force unsigned long)__GFP_NOWARN, "__GFP_NOWARN"}, \
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{(__force unsigned long)__GFP_RETRY_MAYFAIL, "__GFP_RETRY_MAYFAIL"}, \
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{(__force unsigned long)__GFP_NOFAIL, "__GFP_NOFAIL"}, \
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{(__force unsigned long)__GFP_NORETRY, "__GFP_NORETRY"}, \
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{(__force unsigned long)__GFP_COMP, "__GFP_COMP"}, \
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{(__force unsigned long)__GFP_ZERO, "__GFP_ZERO"}, \
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{(__force unsigned long)__GFP_NOMEMALLOC, "__GFP_NOMEMALLOC"}, \
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{(__force unsigned long)__GFP_MEMALLOC, "__GFP_MEMALLOC"}, \
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{(__force unsigned long)__GFP_HARDWALL, "__GFP_HARDWALL"}, \
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{(__force unsigned long)__GFP_THISNODE, "__GFP_THISNODE"}, \
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{(__force unsigned long)__GFP_RECLAIMABLE, "__GFP_RECLAIMABLE"}, \
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{(__force unsigned long)__GFP_MOVABLE, "__GFP_MOVABLE"}, \
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{(__force unsigned long)__GFP_ACCOUNT, "__GFP_ACCOUNT"}, \
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{(__force unsigned long)__GFP_WRITE, "__GFP_WRITE"}, \
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{(__force unsigned long)__GFP_RECLAIM, "__GFP_RECLAIM"}, \
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{(__force unsigned long)__GFP_DIRECT_RECLAIM, "__GFP_DIRECT_RECLAIM"},\
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{(__force unsigned long)__GFP_KSWAPD_RECLAIM, "__GFP_KSWAPD_RECLAIM"},\
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{(__force unsigned long)__GFP_ZEROTAGS, "__GFP_ZEROTAGS"} \
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#ifdef CONFIG_KASAN_HW_TAGS
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#define __def_gfpflag_names_kasan , \
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{(unsigned long)__GFP_SKIP_ZERO, "__GFP_SKIP_ZERO"}, \
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{(unsigned long)__GFP_SKIP_KASAN_POISON, "__GFP_SKIP_KASAN_POISON"}, \
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{(unsigned long)__GFP_SKIP_KASAN_UNPOISON, "__GFP_SKIP_KASAN_UNPOISON"}
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{(__force unsigned long)__GFP_SKIP_ZERO, "__GFP_SKIP_ZERO"}, \
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{(__force unsigned long)__GFP_SKIP_KASAN_POISON, "__GFP_SKIP_KASAN_POISON"}, \
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{(__force unsigned long)__GFP_SKIP_KASAN_UNPOISON, "__GFP_SKIP_KASAN_UNPOISON"}
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#else
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#define __def_gfpflag_names_kasan
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#endif
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@ -96,14 +96,14 @@ TRACE_EVENT(mm_vmscan_wakeup_kswapd,
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__field( int, nid )
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__field( int, zid )
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__field( int, order )
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__field( gfp_t, gfp_flags )
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__field( unsigned long, gfp_flags )
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),
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TP_fast_assign(
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__entry->nid = nid;
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__entry->zid = zid;
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__entry->order = order;
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__entry->gfp_flags = gfp_flags;
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__entry->gfp_flags = (__force unsigned long)gfp_flags;
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),
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TP_printk("nid=%d order=%d gfp_flags=%s",
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@ -120,12 +120,12 @@ DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
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TP_STRUCT__entry(
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__field( int, order )
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__field( gfp_t, gfp_flags )
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__field( unsigned long, gfp_flags )
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),
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TP_fast_assign(
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__entry->order = order;
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__entry->gfp_flags = gfp_flags;
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__entry->gfp_flags = (__force unsigned long)gfp_flags;
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),
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TP_printk("order=%d gfp_flags=%s",
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@ -210,7 +210,7 @@ TRACE_EVENT(mm_shrink_slab_start,
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__field(void *, shrink)
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__field(int, nid)
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__field(long, nr_objects_to_shrink)
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__field(gfp_t, gfp_flags)
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__field(unsigned long, gfp_flags)
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__field(unsigned long, cache_items)
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__field(unsigned long long, delta)
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__field(unsigned long, total_scan)
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@ -222,7 +222,7 @@ TRACE_EVENT(mm_shrink_slab_start,
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__entry->shrink = shr->scan_objects;
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__entry->nid = sc->nid;
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__entry->nr_objects_to_shrink = nr_objects_to_shrink;
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__entry->gfp_flags = sc->gfp_mask;
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__entry->gfp_flags = (__force unsigned long)sc->gfp_mask;
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__entry->cache_items = cache_items;
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__entry->delta = delta;
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__entry->total_scan = total_scan;
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@ -446,13 +446,13 @@ TRACE_EVENT(mm_vmscan_node_reclaim_begin,
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TP_STRUCT__entry(
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__field(int, nid)
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__field(int, order)
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__field(gfp_t, gfp_flags)
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__field(unsigned long, gfp_flags)
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),
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TP_fast_assign(
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__entry->nid = nid;
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__entry->order = order;
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__entry->gfp_flags = gfp_flags;
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__entry->gfp_flags = (__force unsigned long)gfp_flags;
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),
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TP_printk("nid=%d order=%d gfp_flags=%s",
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@ -2569,7 +2569,7 @@ enum compact_result try_to_compact_pages(gfp_t gfp_mask, unsigned int order,
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unsigned int alloc_flags, const struct alloc_context *ac,
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enum compact_priority prio, struct page **capture)
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{
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int may_perform_io = gfp_mask & __GFP_IO;
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int may_perform_io = (__force int)(gfp_mask & __GFP_IO);
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struct zoneref *z;
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struct zone *zone;
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enum compact_result rc = COMPACT_SKIPPED;
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