mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-21 16:29:59 +00:00
powerpc/mm: Standardise on MMU_NO_CONTEXT
Use MMU_NO_CONTEXT as the initialiser for mm_context.id on nohash and hash64. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
parent
af2771493a
commit
5e8e7b404a
2 changed files with 3 additions and 2 deletions
|
@ -79,6 +79,8 @@ static inline void local_flush_tlb_mm(struct mm_struct *mm)
|
|||
|
||||
#elif defined(CONFIG_PPC_STD_MMU_64)
|
||||
|
||||
#define MMU_NO_CONTEXT 0
|
||||
|
||||
/*
|
||||
* TLB flushing for 64-bit hash-MMU CPUs
|
||||
*/
|
||||
|
|
|
@ -31,7 +31,6 @@ static DEFINE_IDA(mmu_context_ida);
|
|||
* Each segment contains 2^28 bytes. Each context maps 2^44 bytes,
|
||||
* so we can support 2^19-1 contexts (19 == 35 + 28 - 44).
|
||||
*/
|
||||
#define NO_CONTEXT 0
|
||||
#define MAX_CONTEXT ((1UL << 19) - 1)
|
||||
|
||||
int __init_new_context(void)
|
||||
|
@ -95,5 +94,5 @@ void destroy_context(struct mm_struct *mm)
|
|||
{
|
||||
__destroy_context(mm->context.id);
|
||||
subpage_prot_free(mm);
|
||||
mm->context.id = NO_CONTEXT;
|
||||
mm->context.id = MMU_NO_CONTEXT;
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue