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powerpc: Replace _ALIGN_DOWN() by ALIGN_DOWN()

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_ALIGN_DOWN() is specific to powerpc
ALIGN_DOWN() is generic and does the same

Replace _ALIGN_DOWN() by ALIGN_DOWN()

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/3911a86d6b5bfa7ad88cd7c82416fbe6bb47e793.1587407777.git.christophe.leroy@c-s.fr
This commit is contained in:
Christophe Leroy 2020-04-20 18:36:35 +00:00 committed by Michael Ellerman
parent 7bfc3c84cb
commit e96d904ede
11 changed files with 24 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/powerpc/include/asm/book3s/32/pgtable.h
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@ -195,7 +195,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
#endif
#ifdef CONFIG_KASAN_VMALLOC
#define VMALLOC_END _ALIGN_DOWN(ioremap_bot, PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT)
#define VMALLOC_END ALIGN_DOWN(ioremap_bot, PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT)
#else
#define VMALLOC_END ioremap_bot
#endif

2
arch/powerpc/include/asm/nohash/32/pgtable.h
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@ -116,7 +116,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
#endif
#ifdef CONFIG_KASAN_VMALLOC
#define VMALLOC_END _ALIGN_DOWN(ioremap_bot, PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT)
#define VMALLOC_END ALIGN_DOWN(ioremap_bot, PAGE_SIZE << KASAN_SHADOW_SCALE_SHIFT)
#else
#define VMALLOC_END ioremap_bot
#endif

2
arch/powerpc/kernel/pci_64.c
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@ -130,7 +130,7 @@ static int pcibios_map_phb_io_space(struct pci_controller *hose)
unsigned long size_page;
unsigned long io_virt_offset;
phys_page = _ALIGN_DOWN(hose->io_base_phys, PAGE_SIZE);
phys_page = ALIGN_DOWN(hose->io_base_phys, PAGE_SIZE);
size_page = _ALIGN_UP(hose->pci_io_size, PAGE_SIZE);
/* Make sure IO area address is clear */

6
arch/powerpc/kernel/prom.c
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@ -96,7 +96,7 @@ static inline int overlaps_initrd(unsigned long start, unsigned long size)
if (!initrd_start)
return 0;
return (start + size) > _ALIGN_DOWN(initrd_start, PAGE_SIZE) &&
return (start + size) > ALIGN_DOWN(initrd_start, PAGE_SIZE) &&
start <= _ALIGN_UP(initrd_end, PAGE_SIZE);
#else
return 0;
@ -623,9 +623,9 @@ static void __init early_reserve_mem(void)
#ifdef CONFIG_BLK_DEV_INITRD
/* Then reserve the initrd, if any */
if (initrd_start && (initrd_end > initrd_start)) {
memblock_reserve(_ALIGN_DOWN(__pa(initrd_start), PAGE_SIZE),
memblock_reserve(ALIGN_DOWN(__pa(initrd_start), PAGE_SIZE),
_ALIGN_UP(initrd_end, PAGE_SIZE) -
_ALIGN_DOWN(initrd_start, PAGE_SIZE));
ALIGN_DOWN(initrd_start, PAGE_SIZE));
}
#endif /* CONFIG_BLK_DEV_INITRD */

8
arch/powerpc/kernel/prom_init.c
View File

@ -1500,7 +1500,7 @@ static unsigned long __init alloc_down(unsigned long size, unsigned long align,
if (highmem) {
/* Carve out storage for the TCE table. */
addr = _ALIGN_DOWN(alloc_top_high - size, align);
addr = ALIGN_DOWN(alloc_top_high - size, align);
if (addr <= alloc_bottom)
return 0;
/* Will we bump into the RMO ? If yes, check out that we
@ -1518,9 +1518,9 @@ static unsigned long __init alloc_down(unsigned long size, unsigned long align,
goto bail;
}
base = _ALIGN_DOWN(alloc_top - size, align);
base = ALIGN_DOWN(alloc_top - size, align);
for (; base > alloc_bottom;
base = _ALIGN_DOWN(base - 0x100000, align)) {
base = ALIGN_DOWN(base - 0x100000, align)) {
prom_debug(" trying: 0x%lx\n\r", base);
addr = (unsigned long)prom_claim(base, size, 0);
if (addr != PROM_ERROR && addr != 0)
@ -1586,7 +1586,7 @@ static void __init reserve_mem(u64 base, u64 size)
* have our terminator with "size" set to 0 since we are
* dumb and just copy this entire array to the boot params
*/
base = _ALIGN_DOWN(base, PAGE_SIZE);
base = ALIGN_DOWN(base, PAGE_SIZE);
top = _ALIGN_UP(top, PAGE_SIZE);
size = top - base;

4
arch/powerpc/mm/book3s64/hash_tlb.c
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@ -193,7 +193,7 @@ void __flush_hash_table_range(unsigned long start, unsigned long end)
int hugepage_shift;
unsigned long flags;
start = _ALIGN_DOWN(start, PAGE_SIZE);
start = ALIGN_DOWN(start, PAGE_SIZE);
end = _ALIGN_UP(end, PAGE_SIZE);
@ -228,7 +228,7 @@ void flush_tlb_pmd_range(struct mm_struct *mm, pmd_t *pmd, unsigned long addr)
pte_t *start_pte;
unsigned long flags;
addr = _ALIGN_DOWN(addr, PMD_SIZE);
addr = ALIGN_DOWN(addr, PMD_SIZE);
/*
* Note: Normally, we should only ever use a batch within a
* PTE locked section. This violates the rule, but will work

4
arch/powerpc/mm/init_64.c
View File

@ -203,7 +203,7 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,
unsigned long page_size = 1 << mmu_psize_defs[mmu_vmemmap_psize].shift;
/* Align to the page size of the linear mapping. */
start = _ALIGN_DOWN(start, page_size);
start = ALIGN_DOWN(start, page_size);
pr_debug("vmemmap_populate %lx..%lx, node %d\n", start, end, node);
@ -292,7 +292,7 @@ void __ref vmemmap_free(unsigned long start, unsigned long end,
unsigned long alt_start = ~0, alt_end = ~0;
unsigned long base_pfn;
start = _ALIGN_DOWN(start, page_size);
start = ALIGN_DOWN(start, page_size);
if (altmap) {
alt_start = altmap->base_pfn;
alt_end = altmap->base_pfn + altmap->reserve +

2
arch/powerpc/platforms/powernv/opal-fadump.c
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@ -671,7 +671,7 @@ void __init opal_fadump_dt_scan(struct fw_dump *fadump_conf, u64 node)
* Firmware supports 32-bit field for size. Align it to PAGE_SIZE
* and request firmware to copy multiple kernel boot memory regions.
*/
fadump_conf->max_copy_size = _ALIGN_DOWN(U32_MAX, PAGE_SIZE);
fadump_conf->max_copy_size = ALIGN_DOWN(U32_MAX, PAGE_SIZE);
/*
* Check if dump has been initiated on last reboot.

2
arch/powerpc/platforms/powernv/pci-ioda.c
View File

@ -264,7 +264,7 @@ static void pnv_ioda_reserve_dev_m64_pe(struct pci_dev *pdev,
if (!r->parent || !pnv_pci_is_m64(phb, r))
continue;
start = _ALIGN_DOWN(r->start - base, sgsz);
start = ALIGN_DOWN(r->start - base, sgsz);
end = _ALIGN_UP(r->end - base, sgsz);
for (segno = start / sgsz; segno < end / sgsz; segno++) {
if (pe_bitmap)

14
arch/powerpc/platforms/ps3/mm.c
View File

@ -263,7 +263,7 @@ static int ps3_mm_region_create(struct mem_region *r, unsigned long size)
int result;
u64 muid;
r->size = _ALIGN_DOWN(size, 1 << PAGE_SHIFT_16M);
r->size = ALIGN_DOWN(size, 1 << PAGE_SHIFT_16M);
DBG("%s:%d requested %lxh\n", __func__, __LINE__, size);
DBG("%s:%d actual %llxh\n", __func__, __LINE__, r->size);
@ -394,7 +394,7 @@ static struct dma_chunk * dma_find_chunk(struct ps3_dma_region *r,
unsigned long bus_addr, unsigned long len)
{
struct dma_chunk *c;
unsigned long aligned_bus = _ALIGN_DOWN(bus_addr, 1 << r->page_size);
unsigned long aligned_bus = ALIGN_DOWN(bus_addr, 1 << r->page_size);
unsigned long aligned_len = _ALIGN_UP(len+bus_addr-aligned_bus,
1 << r->page_size);
@ -423,7 +423,7 @@ static struct dma_chunk *dma_find_chunk_lpar(struct ps3_dma_region *r,
unsigned long lpar_addr, unsigned long len)
{
struct dma_chunk *c;
unsigned long aligned_lpar = _ALIGN_DOWN(lpar_addr, 1 << r->page_size);
unsigned long aligned_lpar = ALIGN_DOWN(lpar_addr, 1 << r->page_size);
unsigned long aligned_len = _ALIGN_UP(len + lpar_addr - aligned_lpar,
1 << r->page_size);
@ -775,7 +775,7 @@ static int dma_sb_map_area(struct ps3_dma_region *r, unsigned long virt_addr,
struct dma_chunk *c;
unsigned long phys_addr = is_kernel_addr(virt_addr) ? __pa(virt_addr)
: virt_addr;
unsigned long aligned_phys = _ALIGN_DOWN(phys_addr, 1 << r->page_size);
unsigned long aligned_phys = ALIGN_DOWN(phys_addr, 1 << r->page_size);
unsigned long aligned_len = _ALIGN_UP(len + phys_addr - aligned_phys,
1 << r->page_size);
*bus_addr = dma_sb_lpar_to_bus(r, ps3_mm_phys_to_lpar(phys_addr));
@ -830,7 +830,7 @@ static int dma_ioc0_map_area(struct ps3_dma_region *r, unsigned long virt_addr,
struct dma_chunk *c;
unsigned long phys_addr = is_kernel_addr(virt_addr) ? __pa(virt_addr)
: virt_addr;
unsigned long aligned_phys = _ALIGN_DOWN(phys_addr, 1 << r->page_size);
unsigned long aligned_phys = ALIGN_DOWN(phys_addr, 1 << r->page_size);
unsigned long aligned_len = _ALIGN_UP(len + phys_addr - aligned_phys,
1 << r->page_size);
@ -889,7 +889,7 @@ static int dma_sb_unmap_area(struct ps3_dma_region *r, dma_addr_t bus_addr,
c = dma_find_chunk(r, bus_addr, len);
if (!c) {
unsigned long aligned_bus = _ALIGN_DOWN(bus_addr,
unsigned long aligned_bus = ALIGN_DOWN(bus_addr,
1 << r->page_size);
unsigned long aligned_len = _ALIGN_UP(len + bus_addr
- aligned_bus, 1 << r->page_size);
@ -926,7 +926,7 @@ static int dma_ioc0_unmap_area(struct ps3_dma_region *r,
c = dma_find_chunk(r, bus_addr, len);
if (!c) {
unsigned long aligned_bus = _ALIGN_DOWN(bus_addr,
unsigned long aligned_bus = ALIGN_DOWN(bus_addr,
1 << r->page_size);
unsigned long aligned_len = _ALIGN_UP(len + bus_addr
- aligned_bus,

2
arch/powerpc/platforms/pseries/rtas-fadump.c
View File

@ -506,7 +506,7 @@ void __init rtas_fadump_dt_scan(struct fw_dump *fadump_conf, u64 node)
fadump_conf->fadump_supported = 1;
/* Firmware supports 64-bit value for size, align it to pagesize. */
fadump_conf->max_copy_size = _ALIGN_DOWN(U64_MAX, PAGE_SIZE);
fadump_conf->max_copy_size = ALIGN_DOWN(U64_MAX, PAGE_SIZE);
/*
* The 'ibm,kernel-dump' rtas node is present only if there is