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authorDavid S. Miller <davem@davemloft.net>2020-05-15 13:48:59 -0700
committerDavid S. Miller <davem@davemloft.net>2020-05-15 13:48:59 -0700
commitda07f52d3caf6c24c6dbffb5500f379d819e04bd (patch)
tree836e51994554f1aeddeebb6cb6ee568944a467e7 /mm/percpu.c
parent93d43e58683efd958a0421b932a273df74e0e008 (diff)
parentf85c1598ddfe83f61d0656bd1d2025fa3b148b99 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Move the bpf verifier trace check into the new switch statement in HEAD. Resolve the overlapping changes in hinic, where bug fixes overlap the addition of VF support. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'mm/percpu.c')
-rw-r--r--mm/percpu.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/mm/percpu.c b/mm/percpu.c
index d7e3bc649f4e..7da7d7737dab 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -80,6 +80,7 @@
#include <linux/workqueue.h>
#include <linux/kmemleak.h>
#include <linux/sched.h>
+#include <linux/sched/mm.h>
#include <asm/cacheflush.h>
#include <asm/sections.h>
@@ -1557,10 +1558,9 @@ static struct pcpu_chunk *pcpu_chunk_addr_search(void *addr)
static void __percpu *pcpu_alloc(size_t size, size_t align, bool reserved,
gfp_t gfp)
{
- /* whitelisted flags that can be passed to the backing allocators */
- gfp_t pcpu_gfp = gfp & (GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN);
- bool is_atomic = (gfp & GFP_KERNEL) != GFP_KERNEL;
- bool do_warn = !(gfp & __GFP_NOWARN);
+ gfp_t pcpu_gfp;
+ bool is_atomic;
+ bool do_warn;
static int warn_limit = 10;
struct pcpu_chunk *chunk, *next;
const char *err;
@@ -1569,6 +1569,12 @@ static void __percpu *pcpu_alloc(size_t size, size_t align, bool reserved,
void __percpu *ptr;
size_t bits, bit_align;
+ gfp = current_gfp_context(gfp);
+ /* whitelisted flags that can be passed to the backing allocators */
+ pcpu_gfp = gfp & (GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN);
+ is_atomic = (gfp & GFP_KERNEL) != GFP_KERNEL;
+ do_warn = !(gfp & __GFP_NOWARN);
+
/*
* There is now a minimum allocation size of PCPU_MIN_ALLOC_SIZE,
* therefore alignment must be a minimum of that many bytes.