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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-08-20 14:07:15 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-08-27 13:03:34 +1000 |
| commit | edfe1a5679263827ff94eb478c6ee0d65d467adf (patch) | |
| tree | e3e205e075f89b39b9b4974b9212391f402707cd /arch/powerpc/mm/pgtable_64.c | |
| parent | 4634c375db7a082b2522621519a5fb6eba977584 (diff) | |
| download | linux-edfe1a5679263827ff94eb478c6ee0d65d467adf.tar.gz | |
powerpc/mm: move ioremap_prot() into ioremap.c
Both ioremap_prot() are idenfical, move them into 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/0b3eb0e0f1490a99fd6c983e166fb8946233f151.1566309262.git.christophe.leroy@c-s.fr
Diffstat (limited to 'arch/powerpc/mm/pgtable_64.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable_64.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 358233ea8d859..2b9078e1bc43a 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -203,29 +203,6 @@ void __iomem * __ioremap_caller(phys_addr_t addr, unsigned long size, return ret; } -void __iomem * ioremap_prot(phys_addr_t addr, unsigned long size, - unsigned long flags) -{ - pte_t pte = __pte(flags); - void *caller = __builtin_return_address(0); - - /* writeable implies dirty for kernel addresses */ - if (pte_write(pte)) - pte = pte_mkdirty(pte); - - /* we don't want to let _PAGE_EXEC leak out */ - pte = pte_exprotect(pte); - /* - * Force kernel mapping. - */ - pte = pte_mkprivileged(pte); - - if (iowa_is_active()) - return iowa_ioremap(addr, size, pte_pgprot(pte), caller); - return __ioremap_caller(addr, size, pte_pgprot(pte), caller); -} - - /* * Unmap an IO region and remove it from imalloc'd list. * Access to IO memory should be serialized by driver. @@ -247,7 +224,6 @@ void iounmap(volatile void __iomem *token) vunmap(addr); } -EXPORT_SYMBOL(ioremap_prot); EXPORT_SYMBOL(__ioremap_at); EXPORT_SYMBOL(iounmap); EXPORT_SYMBOL(__iounmap_at); |