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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-10-14 07:07:36 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-10-14 07:07:36 +0200
commit27d6e47f8e133167af51a3e39548cd3e9bed07da (patch)
tree069abe69fc8e247ef9ca4443afc11d04aa1e723c /arch/powerpc/platforms/pseries/lpar.c
parent9dc86c234e845a5f60c5af013e647795c784df87 (diff)
parent4f5cafb5cb8471e54afdc9054d973535614f7675 (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.c3
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,