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authorChristophe Leroy <christophe.leroy@c-s.fr>2019-08-20 14:07:16 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2019-08-27 13:03:34 +1000
commit7cd9b317b630683b0c8eb2dfcfb046003ad6b97b (patch)
tree9682ec93b724877d2c317673e84295b38dad39c3 /arch/powerpc/include/asm/book3s
parentedfe1a5679263827ff94eb478c6ee0d65d467adf (diff)
powerpc/mm: make ioremap_bot common to all
Drop multiple definitions of ioremap_bot and make one common to all subarches. Only CONFIG_PPC_BOOK3E_64 had a global static init value for ioremap_bot. Now ioremap_bot is set in early_init_mmu_global(). 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/920eebfd9f36f14c79d1755847f5bf7c83703bdd.1566309262.git.christophe.leroy@c-s.fr
Diffstat (limited to 'arch/powerpc/include/asm/book3s')
-rw-r--r--arch/powerpc/include/asm/book3s/32/pgtable.h2
-rw-r--r--arch/powerpc/include/asm/book3s/64/pgtable.h1
2 files changed, 0 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h
index 838de59f6754..aa1bc5f8da90 100644
--- a/arch/powerpc/include/asm/book3s/32/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/32/pgtable.h
@@ -201,8 +201,6 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
#include <linux/sched.h>
#include <linux/threads.h>
-extern unsigned long ioremap_bot;
-
/* Bits to mask out from a PGD to get to the PUD page */
#define PGD_MASKED_BITS 0
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 8e47fb85dfa6..03c9a14dd902 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -289,7 +289,6 @@ extern unsigned long __kernel_io_end;
#define KERN_IO_END __kernel_io_end
extern struct page *vmemmap;
-extern unsigned long ioremap_bot;
extern unsigned long pci_io_base;
#endif /* __ASSEMBLY__ */