diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2014-08-13 09:01:58 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-08-13 10:20:38 +0200 |
| commit | fa1f8ae80f8bb996594167ff4750a0b0a5a5bb5d (patch) | |
| tree | f2ca5e2cde1b9d9d9fbe03316231db8eda125de2 /arch/powerpc/include | |
| parent | powerpc/thp: Add write barrier after updating the valid bit (diff) | |
| download | linux-fa1f8ae80f8bb996594167ff4750a0b0a5a5bb5d.tar.xz linux-fa1f8ae80f8bb996594167ff4750a0b0a5a5bb5d.zip | |
powerpc/thp: Don't recompute vsid and ssize in loop on invalidate
The segment identifier and segment size will remain the same in
the loop, So we can compute it outside. We also change the
hugepage_invalidate interface so that we can use it the later patch
CC: <stable@vger.kernel.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/machdep.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index 44e90516519b..b125ceab149c 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -57,10 +57,10 @@ struct machdep_calls { void (*hpte_removebolted)(unsigned long ea, int psize, int ssize); void (*flush_hash_range)(unsigned long number, int local); - void (*hugepage_invalidate)(struct mm_struct *mm, + void (*hugepage_invalidate)(unsigned long vsid, + unsigned long addr, unsigned char *hpte_slot_array, - unsigned long addr, int psize); - + int psize, int ssize); /* special for kexec, to be called in real mode, linear mapping is * destroyed as well */ void (*hpte_clear_all)(void); |