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| author |   Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2020-07-31 17:05:00 +0530 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-08-25 01:31:33 +1000 |
| commit | 1c0a7ac0ec63ee626f669c9a4e278f6ae1dbfcf2 (patch) | |
| tree | f140fd6e3316a3783bc63320494cec2c22cf1ea1 | |
| parent | powerpc/vmemmap: Fix memory leak with vmemmap list allocation failures. (diff) | |
| download | linux-dev-1c0a7ac0ec63ee626f669c9a4e278f6ae1dbfcf2.tar.xz linux-dev-1c0a7ac0ec63ee626f669c9a4e278f6ae1dbfcf2.zip | |
powerpc/vmemmap: Don't warn if we don't find a mapping vmemmap list entry
Now that we are handling vmemmap list allocation failure correctly, don't
WARN in section deactivate when we don't find a mapping vmemmap list entry.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200731113500.248306-2-aneesh.kumar@linux.ibm.com
| -rw-r--r-- | arch/powerpc/mm/init_64.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index 41b7da84030e..a8618f7d00a3 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -285,10 +285,8 @@ static unsigned long vmemmap_list_free(unsigned long start) vmem_back_prev = vmem_back; } - if (unlikely(!vmem_back)) { - WARN_ON(1); + if (unlikely(!vmem_back)) return 0; - } /* remove it from vmemmap_list */ if (vmem_back == vmemmap_list) /* remove head */ |