diff options
| author | Jason Yan <yanaijie@huawei.com> | 2019-09-20 17:45:35 +0800 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-11-13 19:27:24 +1100 |
| commit | 8054df0570588e22007a8be6fa7615462389f27f (patch) | |
| tree | be28613d8feb69b8dc808041d5c46372b173ca01 /arch/powerpc/kernel/misc_64.S | |
| parent | da0c9ea146cbe92b832f1b0f694840ea8eb33cce (diff) | |
powerpc: unify definition of M_IF_NEEDED
M_IF_NEEDED is defined too many times. Move it to a common place and
rename it to MAS2_M_IF_NEEDED which is much readable.
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Reviewed-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Diana Craciun <diana.craciun@nxp.com>
Tested-by: Diana Craciun <diana.craciun@nxp.com>
Signed-off-by: Scott Wood <oss@buserror.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/misc_64.S')
| -rw-r--r-- | arch/powerpc/kernel/misc_64.S | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index b55a7b4cb543..2062a299a22d 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -432,18 +432,13 @@ kexec_create_tlb: rlwimi r9,r10,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r9) */ /* Set up a temp identity mapping v:0 to p:0 and return to it. */ -#if defined(CONFIG_SMP) || defined(CONFIG_PPC_E500MC) -#define M_IF_NEEDED MAS2_M -#else -#define M_IF_NEEDED 0 -#endif mtspr SPRN_MAS0,r9 lis r9,(MAS1_VALID|MAS1_IPROT)@h ori r9,r9,(MAS1_TSIZE(BOOK3E_PAGESZ_1GB))@l mtspr SPRN_MAS1,r9 - LOAD_REG_IMMEDIATE(r9, 0x0 | M_IF_NEEDED) + LOAD_REG_IMMEDIATE(r9, 0x0 | MAS2_M_IF_NEEDED) mtspr SPRN_MAS2,r9 LOAD_REG_IMMEDIATE(r9, 0x0 | MAS3_SR | MAS3_SW | MAS3_SX) |