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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-14 07:07:36 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-14 07:07:36 +0200 |
commit | 27d6e47f8e133167af51a3e39548cd3e9bed07da (patch) | |
tree | 069abe69fc8e247ef9ca4443afc11d04aa1e723c /arch/powerpc/platforms/pseries/lpar.c | |
parent | 9dc86c234e845a5f60c5af013e647795c784df87 (diff) | |
parent | 4f5cafb5cb8471e54afdc9054d973535614f7675 (diff) |
Merge 5.4-rc3 into staging-next
We want the staging driver fixes in here as well to build on and test
with.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries/lpar.c')
-rw-r--r-- | arch/powerpc/platforms/pseries/lpar.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index b53359258d99..f87a5c64e24d 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -1419,6 +1419,9 @@ void __init pseries_lpar_read_hblkrm_characteristics(void) unsigned char local_buffer[SPLPAR_TLB_BIC_MAXLENGTH]; int call_status, len, idx, bpsize; + if (!firmware_has_feature(FW_FEATURE_BLOCK_REMOVE)) + return; + spin_lock(&rtas_data_buf_lock); memset(rtas_data_buf, 0, RTAS_DATA_BUF_SIZE); call_status = rtas_call(rtas_token("ibm,get-system-parameter"), 3, 1, |