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authorJ. Bruce Fields <bfields@redhat.com>2020-05-21 10:58:15 -0400
committerJ. Bruce Fields <bfields@redhat.com>2020-05-21 10:58:15 -0400
commit6670ee2ef219ac9e1c836a277dda0c949ad8b1ff (patch)
tree0eee3d97941caab0bc85f93a7653b0cfd4abf51b /mm/percpu.c
parent746c6237ece641da79df09abcf87bc29f6f9665b (diff)
parentf2453978a4f2ddb1938fa80e9bf0c9d6252bd5f8 (diff)
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Merge branch 'nfsd-5.8' of git://linux-nfs.org/~cel/cel-2.6 into for-5.8-incoming
Highlights of this series: * Remove serialization of sending RPC/RDMA Replies * Convert the TCP socket send path to use xdr_buf::bvecs (pre-requisite for RPC-on-TLS) * Fix svcrdma backchannel sendto return code * Convert a number of dprintk call sites to use tracepoints * Fix the "suggest braces around empty body in an 'else' statement" warning
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.