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authorDavid Gibson <david@gibson.dropbear.id.au>2016-12-09 11:07:35 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2017-02-09 21:45:48 +1100
commit64b40ffbc83029f035571cad9727e34e69dbf6d0 (patch)
treee0d64048d66813b0c053f61b9c637c66955cbd5b /arch/powerpc/platforms
parentde55ce0de94b5daa804f69aa6ede793928900614 (diff)
powerpc/pseries: Add hypercall wrappers for hash page table resizing
This adds the hypercall numbers and wrapper functions for the hash page table resizing hypercalls. These hypercall numbers are defined in the PAPR ACR "HPT resizing option". It also adds a new firmware feature flag to track the presence of the HPT resizing calls. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Paul Mackerras <paulus@samba.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/pseries/firmware.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c
index ea7f09bd73b1..658c02df2f36 100644
--- a/arch/powerpc/platforms/pseries/firmware.c
+++ b/arch/powerpc/platforms/pseries/firmware.c
@@ -64,6 +64,7 @@ hypertas_fw_features_table[] = {
{FW_FEATURE_VPHN, "hcall-vphn"},
{FW_FEATURE_SET_MODE, "hcall-set-mode"},
{FW_FEATURE_BEST_ENERGY, "hcall-best-energy-1*"},
+ {FW_FEATURE_HPT_RESIZE, "hcall-hpt-resize"},
};
/* Build up the firmware features bitmask using the contents of