diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/mm/hash_low_64.S | 3 | ||||
| -rw-r--r-- | arch/powerpc/mm/hash_native_64.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S index e0d02c4a2615..106fba391987 100644 --- a/arch/powerpc/mm/hash_low_64.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -136,6 +136,7 @@ _GLOBAL(__hash_page_4K) and r0,r0,r4 /* _PAGE_RW & _PAGE_DIRTY ->r0 bit 30*/ andc r0,r30,r0 /* r0 = pte & ~r0 */ rlwimi r3,r0,32-1,31,31 /* Insert result into PP lsb */ + ori r3,r3,HPTE_R_C /* Always add "C" bit for perf. */ /* We eventually do the icache sync here (maybe inline that * code rather than call a C function...) @@ -400,6 +401,7 @@ _GLOBAL(__hash_page_4K) and r0,r0,r4 /* _PAGE_RW & _PAGE_DIRTY ->r0 bit 30*/ andc r0,r30,r0 /* r0 = pte & ~r0 */ rlwimi r3,r0,32-1,31,31 /* Insert result into PP lsb */ + ori r3,r3,HPTE_R_C /* Always add "C" bit for perf. */ /* We eventually do the icache sync here (maybe inline that * code rather than call a C function...) @@ -671,6 +673,7 @@ _GLOBAL(__hash_page_64K) and r0,r0,r4 /* _PAGE_RW & _PAGE_DIRTY ->r0 bit 30*/ andc r0,r30,r0 /* r0 = pte & ~r0 */ rlwimi r3,r0,32-1,31,31 /* Insert result into PP lsb */ + ori r3,r3,HPTE_R_C /* Always add "C" bit for perf. */ /* We eventually do the icache sync here (maybe inline that * code rather than call a C function...) diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 33654d1b1b43..3b8205033f15 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -238,7 +238,7 @@ static long native_hpte_updatepp(unsigned long slot, unsigned long newpp, DBG_LOW(" -> hit\n"); /* Update the HPTE */ hptep->r = (hptep->r & ~(HPTE_R_PP | HPTE_R_N)) | - (newpp & (HPTE_R_PP | HPTE_R_N)); + (newpp & (HPTE_R_PP | HPTE_R_N | HPTE_R_C)); native_unlock_hpte(hptep); } |