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| author |   Marcelo Tosatti <marcelo.tosatti@cyclades.com> | 2006-01-17 00:24:42 -0200 |
|---|---|---|
| committer |   Paul Mackerras <paulus@samba.org> | 2006-01-20 16:13:50 +1100 |
| commit | 0ec57e53c945fe962b190953f61e1ffd127e68d3 (patch) | |
| tree | 2c8cf3e91aa3222be2f7e55bbbd4f55c4deef98f /arch/ppc/mm/44x_mmu.c | |
| parent | [PATCH] powerpc: Add CONFIG_DEFAULT_UIMAGE to build a uImage by default for a board (diff) | |
| download | linux-dev-0ec57e53c945fe962b190953f61e1ffd127e68d3.tar.xz linux-dev-0ec57e53c945fe962b190953f61e1ffd127e68d3.zip | |
[PATCH] powerpc: generalize PPC44x_PIN_SIZE
The following patch generalizes PPC44x_PIN_SIZE by changing it to
PPC_PIN_SIZE, which can be defined by any sub-arch to automatically adjust
VMALLOC_START.
Define PPC_PIN_SIZE on 8xx, avoiding potential conflicts with the
pinned space.
Signed-off-by: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/ppc/mm/44x_mmu.c')
| -rw-r--r-- | arch/ppc/mm/44x_mmu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/ppc/mm/44x_mmu.c b/arch/ppc/mm/44x_mmu.c index 3d79ce281b67..e0152a9b26e6 100644 --- a/arch/ppc/mm/44x_mmu.c +++ b/arch/ppc/mm/44x_mmu.c @@ -104,7 +104,7 @@ unsigned long __init mmu_mapin_ram(void) /* Determine number of entries necessary to cover lowmem */ pinned_tlbs = (unsigned int) - (_ALIGN(total_lowmem, PPC44x_PIN_SIZE) >> PPC44x_PIN_SHIFT); + (_ALIGN(total_lowmem, PPC_PIN_SIZE) >> PPC44x_PIN_SHIFT); /* Write upper watermark to save location */ tlb_44x_hwater = PPC44x_LOW_SLOT - pinned_tlbs; @@ -112,7 +112,7 @@ unsigned long __init mmu_mapin_ram(void) /* If necessary, set additional pinned TLBs */ if (pinned_tlbs > 1) for (i = (PPC44x_LOW_SLOT-(pinned_tlbs-1)); i < PPC44x_LOW_SLOT; i++) { - unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC44x_PIN_SIZE; + unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC_PIN_SIZE; ppc44x_pin_tlb(i, phys_addr+PAGE_OFFSET, phys_addr); } |