diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2019-04-17 16:03:48 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-04-21 16:12:38 +0300 |
| commit | 60458fba469a695a026334b364cf8adbcd5807e3 (patch) | |
| tree | 5893d1774b5717896d7ef47576f292411df99862 /arch/powerpc/mm/subpage-prot.c | |
| parent | 4f40b15f339d896f5726714842947c9339742494 (diff) | |
| download | linux-60458fba469a695a026334b364cf8adbcd5807e3.tar.xz | |
powerpc/mm: Add helpers for accessing hash translation related variables
We want to switch to allocating them runtime only when hash translation is
enabled. Add helpers so that both book3s and nohash can be adapted to
upcoming change easily.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/subpage-prot.c')
| -rw-r--r-- | arch/powerpc/mm/subpage-prot.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/mm/subpage-prot.c b/arch/powerpc/mm/subpage-prot.c index 5e4178790dee..c72252542210 100644 --- a/arch/powerpc/mm/subpage-prot.c +++ b/arch/powerpc/mm/subpage-prot.c @@ -25,7 +25,7 @@ */ void subpage_prot_free(struct mm_struct *mm) { - struct subpage_prot_table *spt = &mm->context.spt; + struct subpage_prot_table *spt = mm_ctx_subpage_prot(&mm->context); unsigned long i, j, addr; u32 **p; @@ -52,7 +52,7 @@ void subpage_prot_free(struct mm_struct *mm) void subpage_prot_init_new_context(struct mm_struct *mm) { - struct subpage_prot_table *spt = &mm->context.spt; + struct subpage_prot_table *spt = mm_ctx_subpage_prot(&mm->context); memset(spt, 0, sizeof(*spt)); } @@ -93,7 +93,7 @@ static void hpte_flush_range(struct mm_struct *mm, unsigned long addr, static void subpage_prot_clear(unsigned long addr, unsigned long len) { struct mm_struct *mm = current->mm; - struct subpage_prot_table *spt = &mm->context.spt; + struct subpage_prot_table *spt = mm_ctx_subpage_prot(&mm->context); u32 **spm, *spp; unsigned long i; size_t nw; @@ -189,7 +189,7 @@ SYSCALL_DEFINE3(subpage_prot, unsigned long, addr, unsigned long, len, u32 __user *, map) { struct mm_struct *mm = current->mm; - struct subpage_prot_table *spt = &mm->context.spt; + struct subpage_prot_table *spt = mm_ctx_subpage_prot(&mm->context); u32 **spm, *spp; unsigned long i; size_t nw; |