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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-27 19:22:23 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-27 19:22:23 +0100 |
| commit | d19f1d44e74322ae2a75dc07b7d44fecacd5bcfb (patch) | |
| tree | ee8127be714d3ed59b31266aaaee2fb1d17a815a /arch/arm64/kernel/hibernate.c | |
| parent | abb0b3d96a1f9407dd66831ae33985a386d4200d (diff) | |
| parent | d6d5df1db6e9d7f8f76d2911707f7d5877251b02 (diff) | |
| download | talos-op-linux-d19f1d44e74322ae2a75dc07b7d44fecacd5bcfb.tar.gz talos-op-linux-d19f1d44e74322ae2a75dc07b7d44fecacd5bcfb.zip | |
Merge 5.4-rc5 into usb-next
We want the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm64/kernel/hibernate.c')
| -rw-r--r-- | arch/arm64/kernel/hibernate.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c index e0a7fce0e01c..a96b2921d22c 100644 --- a/arch/arm64/kernel/hibernate.c +++ b/arch/arm64/kernel/hibernate.c @@ -201,6 +201,7 @@ static int create_safe_exec_page(void *src_start, size_t length, gfp_t mask) { int rc = 0; + pgd_t *trans_pgd; pgd_t *pgdp; pud_t *pudp; pmd_t *pmdp; @@ -215,7 +216,13 @@ static int create_safe_exec_page(void *src_start, size_t length, memcpy((void *)dst, src_start, length); __flush_icache_range(dst, dst + length); - pgdp = pgd_offset_raw(allocator(mask), dst_addr); + trans_pgd = allocator(mask); + if (!trans_pgd) { + rc = -ENOMEM; + goto out; + } + + pgdp = pgd_offset_raw(trans_pgd, dst_addr); if (pgd_none(READ_ONCE(*pgdp))) { pudp = allocator(mask); if (!pudp) { |
