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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-08-20 17:07:14 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-08-27 06:03:34 +0300 |
| commit | 4634c375db7a082b2522621519a5fb6eba977584 (patch) | |
| tree | 0ad768137a2986f9386c5633229ea69461403014 /arch/powerpc/mm/pgtable_64.c | |
| parent | 14b4d97669b79d1ac83e64d6795098394e15ab1b (diff) | |
| download | linux-4634c375db7a082b2522621519a5fb6eba977584.tar.xz | |
powerpc/mm: move common 32/64 bits ioremap functions into ioremap.c
ioremap(), ioremap_wc() and ioremap_coherent() are now identical on
PPC32 and PPC64 as iowa_is_active() will always return false on
PPC32. Move them into a new common location called ioremap.c
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/6223803ce024d6ab4dfaa919f44098aed5b4bc33.1566309262.git.christophe.leroy@c-s.fr
Diffstat (limited to 'arch/powerpc/mm/pgtable_64.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable_64.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 0a147daeb0f2..358233ea8d85 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -35,7 +35,6 @@ #include <asm/page.h> #include <asm/prom.h> #include <asm/io.h> -#include <asm/io-workarounds.h> #include <asm/mmu_context.h> #include <asm/pgtable.h> #include <asm/mmu.h> @@ -204,36 +203,6 @@ void __iomem * __ioremap_caller(phys_addr_t addr, unsigned long size, return ret; } -void __iomem * ioremap(phys_addr_t addr, unsigned long size) -{ - pgprot_t prot = pgprot_noncached(PAGE_KERNEL); - void *caller = __builtin_return_address(0); - - if (iowa_is_active()) - return iowa_ioremap(addr, size, prot, caller); - return __ioremap_caller(addr, size, prot, caller); -} - -void __iomem * ioremap_wc(phys_addr_t addr, unsigned long size) -{ - pgprot_t prot = pgprot_noncached_wc(PAGE_KERNEL); - void *caller = __builtin_return_address(0); - - if (iowa_is_active()) - return iowa_ioremap(addr, size, prot, caller); - return __ioremap_caller(addr, size, prot, caller); -} - -void __iomem *ioremap_coherent(phys_addr_t addr, unsigned long size) -{ - pgprot_t prot = pgprot_cached(PAGE_KERNEL); - void *caller = __builtin_return_address(0); - - if (iowa_is_active()) - return iowa_ioremap(addr, size, prot, caller); - return __ioremap_caller(addr, size, prot, caller); -} - void __iomem * ioremap_prot(phys_addr_t addr, unsigned long size, unsigned long flags) { @@ -278,8 +247,6 @@ void iounmap(volatile void __iomem *token) vunmap(addr); } -EXPORT_SYMBOL(ioremap); -EXPORT_SYMBOL(ioremap_wc); EXPORT_SYMBOL(ioremap_prot); EXPORT_SYMBOL(__ioremap_at); EXPORT_SYMBOL(iounmap); |