Laurent Dufour <lduf...@linux.vnet.ibm.com> writes:
> This feature tells if the hcall H_BLOCK_REMOVE is available.
>
> Cc: "Aneesh Kumar K.V" <aneesh.ku...@linux.ibm.com>
> Cc: Nicholas Piggin <npig...@gmail.com>
> Cc: Michael Ellerman <m...@ellerman.id.au>
> Cc: Paul Mackerras <pau...@samba.org>
> Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
> Signed-off-by: Laurent Dufour <lduf...@linux.vnet.ibm.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.ku...@linux.ibm.com>
> ---
> arch/powerpc/include/asm/firmware.h | 3 ++-
> arch/powerpc/platforms/pseries/firmware.c | 1 +
> 2 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/include/asm/firmware.h
> b/arch/powerpc/include/asm/firmware.h
> index 535add3f7791..360ba197f9d2 100644
> --- a/arch/powerpc/include/asm/firmware.h
> +++ b/arch/powerpc/include/asm/firmware.h
> @@ -53,6 +53,7 @@
> #define FW_FEATURE_PRRN ASM_CONST(0x0000000200000000)
> #define FW_FEATURE_DRMEM_V2 ASM_CONST(0x0000000400000000)
> #define FW_FEATURE_DRC_INFO ASM_CONST(0x0000000800000000)
> +#define FW_FEATURE_BLOCK_REMOVE ASM_CONST(0x0000001000000000)
>
> #ifndef __ASSEMBLY__
>
> @@ -70,7 +71,7 @@ enum {
> FW_FEATURE_SET_MODE | FW_FEATURE_BEST_ENERGY |
> FW_FEATURE_TYPE1_AFFINITY | FW_FEATURE_PRRN |
> FW_FEATURE_HPT_RESIZE | FW_FEATURE_DRMEM_V2 |
> - FW_FEATURE_DRC_INFO,
> + FW_FEATURE_DRC_INFO | FW_FEATURE_BLOCK_REMOVE,
> FW_FEATURE_PSERIES_ALWAYS = 0,
> FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL,
> FW_FEATURE_POWERNV_ALWAYS = 0,
> diff --git a/arch/powerpc/platforms/pseries/firmware.c
> b/arch/powerpc/platforms/pseries/firmware.c
> index a3bbeb43689e..1624501386f4 100644
> --- a/arch/powerpc/platforms/pseries/firmware.c
> +++ b/arch/powerpc/platforms/pseries/firmware.c
> @@ -65,6 +65,7 @@ hypertas_fw_features_table[] = {
> {FW_FEATURE_SET_MODE, "hcall-set-mode"},
> {FW_FEATURE_BEST_ENERGY, "hcall-best-energy-1*"},
> {FW_FEATURE_HPT_RESIZE, "hcall-hpt-resize"},
> + {FW_FEATURE_BLOCK_REMOVE, "hcall-block-remove"},
> };
>
> /* Build up the firmware features bitmask using the contents of
> --
> 2.7.4
