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authorChristophe Leroy <christophe.leroy@c-s.fr>2017-05-29 17:31:56 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2017-06-05 19:59:03 +1000
commit4386c096c2ffa1b3232d701e9d7ff82a1378e1c5 (patch)
treeb46800936b1cdd40adcc79945cf3a5d29da2cf7b /arch/powerpc/mm
parentd2485644c7836514e337de456b5a6c8a1119fc8b (diff)
powerpc/mm: Rename map_page() to map_kernel_page() on 32-bit
These two functions implement the same semantics, so unify their naming so we can share code that calls them. The longer name is more descriptive so use it. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Acked-by: Balbir Singh <bsingharora@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/8xx_mmu.c2
-rw-r--r--arch/powerpc/mm/dma-noncoherent.c2
-rw-r--r--arch/powerpc/mm/mem.c4
-rw-r--r--arch/powerpc/mm/mmu_decl.h1
-rw-r--r--arch/powerpc/mm/pgtable_32.c8
5 files changed, 8 insertions, 9 deletions
diff --git a/arch/powerpc/mm/8xx_mmu.c b/arch/powerpc/mm/8xx_mmu.c
index 6c5025e81236..f4c6472f2fc4 100644
--- a/arch/powerpc/mm/8xx_mmu.c
+++ b/arch/powerpc/mm/8xx_mmu.c
@@ -88,7 +88,7 @@ static void mmu_mapin_immr(void)
int offset;
for (offset = 0; offset < IMMR_SIZE; offset += PAGE_SIZE)
- map_page(v + offset, p + offset, f);
+ map_kernel_page(v + offset, p + offset, f);
}
/* Address of instructions to patch */
diff --git a/arch/powerpc/mm/dma-noncoherent.c b/arch/powerpc/mm/dma-noncoherent.c
index 2dc74e5c6458..382528475433 100644
--- a/arch/powerpc/mm/dma-noncoherent.c
+++ b/arch/powerpc/mm/dma-noncoherent.c
@@ -227,7 +227,7 @@ __dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t
do {
SetPageReserved(page);
- map_page(vaddr, page_to_phys(page),
+ map_kernel_page(vaddr, page_to_phys(page),
pgprot_val(pgprot_noncached(PAGE_KERNEL)));
page++;
vaddr += PAGE_SIZE;
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 9ee536ec0739..04f4c9852791 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -313,11 +313,11 @@ void __init paging_init(void)
unsigned long end = __fix_to_virt(FIX_HOLE);
for (; v < end; v += PAGE_SIZE)
- map_page(v, 0, 0); /* XXX gross */
+ map_kernel_page(v, 0, 0); /* XXX gross */
#endif
#ifdef CONFIG_HIGHMEM
- map_page(PKMAP_BASE, 0, 0); /* XXX gross */
+ map_kernel_page(PKMAP_BASE, 0, 0); /* XXX gross */
pkmap_page_table = virt_to_kpte(PKMAP_BASE);
kmap_pte = virt_to_kpte(__fix_to_virt(FIX_KMAP_BEGIN));
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index f988db655e5b..d46128b22150 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -94,7 +94,6 @@ extern void _tlbia(void);
#ifdef CONFIG_PPC32
extern void mapin_ram(void);
-extern int map_page(unsigned long va, phys_addr_t pa, int flags);
extern void setbat(int index, unsigned long virt, phys_addr_t phys,
unsigned int size, pgprot_t prot);
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 8de9db2b4d96..a9e4bfc025bc 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -189,7 +189,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags,
err = 0;
for (i = 0; i < size && err == 0; i += PAGE_SIZE)
- err = map_page(v+i, p+i, flags);
+ err = map_kernel_page(v+i, p+i, flags);
if (err) {
if (slab_is_available())
vunmap((void *)v);
@@ -215,7 +215,7 @@ void iounmap(volatile void __iomem *addr)
}
EXPORT_SYMBOL(iounmap);
-int map_page(unsigned long va, phys_addr_t pa, int flags)
+int map_kernel_page(unsigned long va, phys_addr_t pa, int flags)
{
pmd_t *pd;
pte_t *pg;
@@ -255,7 +255,7 @@ void __init __mapin_ram_chunk(unsigned long offset, unsigned long top)
ktext = ((char *)v >= _stext && (char *)v < etext) ||
((char *)v >= _sinittext && (char *)v < _einittext);
f = ktext ? pgprot_val(PAGE_KERNEL_TEXT) : pgprot_val(PAGE_KERNEL);
- map_page(v, p, f);
+ map_kernel_page(v, p, f);
#ifdef CONFIG_PPC_STD_MMU_32
if (ktext)
hash_preload(&init_mm, v, 0, 0x300);
@@ -387,6 +387,6 @@ void __set_fixmap (enum fixed_addresses idx, phys_addr_t phys, pgprot_t flags)
return;
}
- map_page(address, phys, pgprot_val(flags));
+ map_kernel_page(address, phys, pgprot_val(flags));
fixmaps++;
}