summaryrefslogtreecommitdiff
path: root/arch/powerpc/mm/book3s64/hash_native.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/mm/book3s64/hash_native.c')
-rw-r--r--arch/powerpc/mm/book3s64/hash_native.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/arch/powerpc/mm/book3s64/hash_native.c b/arch/powerpc/mm/book3s64/hash_native.c
index 9342e79870df..e9e2dd70c060 100644
--- a/arch/powerpc/mm/book3s64/hash_native.c
+++ b/arch/powerpc/mm/book3s64/hash_native.c
@@ -27,8 +27,6 @@
#include <asm/ppc-opcode.h>
#include <asm/feature-fixups.h>
-#include <misc/cxl-base.h>
-
#ifdef DEBUG_LOW
#define DBG_LOW(fmt...) udbg_printf(fmt)
#else
@@ -217,11 +215,9 @@ static inline void __tlbiel(unsigned long vpn, int psize, int apsize, int ssize)
static inline void tlbie(unsigned long vpn, int psize, int apsize,
int ssize, int local)
{
- unsigned int use_local;
+ unsigned int use_local = local && mmu_has_feature(MMU_FTR_TLBIEL);
int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
- use_local = local && mmu_has_feature(MMU_FTR_TLBIEL) && !cxl_ctx_in_use();
-
if (use_local)
use_local = mmu_psize_defs[psize].tlbiel;
if (lock_tlbie && !use_local)
@@ -328,10 +324,12 @@ static long native_hpte_insert(unsigned long hpte_group, unsigned long vpn,
static long native_hpte_remove(unsigned long hpte_group)
{
+ unsigned long hpte_v, flags;
struct hash_pte *hptep;
int i;
int slot_offset;
- unsigned long hpte_v;
+
+ local_irq_save(flags);
DBG_LOW(" remove(group=%lx)\n", hpte_group);
@@ -356,13 +354,16 @@ static long native_hpte_remove(unsigned long hpte_group)
slot_offset &= 0x7;
}
- if (i == HPTES_PER_GROUP)
- return -1;
+ if (i == HPTES_PER_GROUP) {
+ i = -1;
+ goto out;
+ }
/* Invalidate the hpte. NOTE: this also unlocks it */
release_hpte_lock();
hptep->v = 0;
-
+out:
+ local_irq_restore(flags);
return i;
}
@@ -784,10 +785,6 @@ static void native_flush_hash_range(unsigned long number, int local)
unsigned long psize = batch->psize;
int ssize = batch->ssize;
int i;
- unsigned int use_local;
-
- use_local = local && mmu_has_feature(MMU_FTR_TLBIEL) &&
- mmu_psize_defs[psize].tlbiel && !cxl_ctx_in_use();
local_irq_save(flags);
@@ -822,7 +819,8 @@ static void native_flush_hash_range(unsigned long number, int local)
} pte_iterate_hashed_end();
}
- if (use_local) {
+ if (mmu_has_feature(MMU_FTR_TLBIEL) &&
+ mmu_psize_defs[psize].tlbiel && local) {
asm volatile("ptesync":::"memory");
for (i = 0; i < number; i++) {
vpn = batch->vpn[i];