diff options
| author |   Gavin Shan <gwshan@linux.vnet.ibm.com> | 2014-11-12 13:29:28 +1100 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2014-11-12 13:54:36 +1100 |
| commit | d1d5304fcbc519f5fb12cbcca9c4fdd1d94447d7 (patch) | |
| tree | 11a6abadaeb8baf59b188da1726b90a660c7f227 /arch/powerpc/mm/hash_low_64.S | |
| parent | powerpc: Fix bad NULL pointer check in udbg_uart_getc_poll() (diff) | |
| download | linux-dev-d1d5304fcbc519f5fb12cbcca9c4fdd1d94447d7.tar.xz linux-dev-d1d5304fcbc519f5fb12cbcca9c4fdd1d94447d7.zip | |
powerpc/mm: Use PAGE_FACTOR
PAGE_FACTOR was defined to reflect the difference between configured
page size and fixed 4KB page size. Replace (PAGE_SHIFT - HW_PAGE_SHIFT)
with PAGE_FACTOR.
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/hash_low_64.S')
| -rw-r--r-- | arch/powerpc/mm/hash_low_64.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S index 057cbbb4c576..5094f32b706e 100644 --- a/arch/powerpc/mm/hash_low_64.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -514,7 +514,7 @@ htab_insert_pte: andis. r0,r31,_PAGE_4K_PFN@h srdi r5,r31,PTE_RPN_SHIFT bne- htab_special_pfn - sldi r5,r5,PAGE_SHIFT-HW_PAGE_SHIFT + sldi r5,r5,PAGE_FACTOR add r5,r5,r25 htab_special_pfn: sldi r5,r5,HW_PAGE_SHIFT @@ -544,7 +544,7 @@ htab_call_hpte_insert1: andis. r0,r31,_PAGE_4K_PFN@h srdi r5,r31,PTE_RPN_SHIFT bne- 3f - sldi r5,r5,PAGE_SHIFT-HW_PAGE_SHIFT + sldi r5,r5,PAGE_FACTOR add r5,r5,r25 3: sldi r5,r5,HW_PAGE_SHIFT |