diff options
| author | Laurent Dufour <ldufour@linux.vnet.ibm.com> | 2018-08-20 16:29:36 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-09-17 13:17:25 +0200 |
| commit | ba2dd8a26baa7e140555746d396e32952709c42d (patch) | |
| tree | def43d08de1c95892cc65f11b964e44dc33f6ace /arch/powerpc/include/asm/hvcall.h | |
| parent | powerpc/pseries/mm: factorize PTE slot computation (diff) | |
| download | linux-ba2dd8a26baa7e140555746d396e32952709c42d.tar.xz linux-ba2dd8a26baa7e140555746d396e32952709c42d.zip | |
powerpc/pseries/mm: call H_BLOCK_REMOVE
This hypervisor's call allows to remove up to 8 ptes with only call to
tlbie.
The virtual pages must be all within the same naturally aligned 8 pages
virtual address block and have the same page and segment size encodings.
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/hvcall.h')
| -rw-r--r-- | arch/powerpc/include/asm/hvcall.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index a0b17f9f1ea4..c349d3960d63 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -278,6 +278,7 @@ #define H_COP 0x304 #define H_GET_MPP_X 0x314 #define H_SET_MODE 0x31C +#define H_BLOCK_REMOVE 0x328 #define H_CLEAR_HPT 0x358 #define H_REQUEST_VMC 0x360 #define H_RESIZE_HPT_PREPARE 0x36C |