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authorArnd Bergmann <arnd@arndb.de>2021-09-09 01:18:29 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-09 01:32:35 +0300
commita7a08b275a8bbade798c4bdaad07ade68fe7003c (patch)
tree25076445a217fe41316ba7c589bc126d3919ff42 /arch/parisc/lib
parent59ab844eed9c6b01d32dcb27b57accc23771b324 (diff)
downloadlinux-a7a08b275a8bbade798c4bdaad07ade68fe7003c.tar.xz
arch: remove compat_alloc_user_space
All users of compat_alloc_user_space() and copy_in_user() have been removed from the kernel, only a few functions in sparc remain that can be changed to calling arch_copy_in_user() instead. Link: https://lkml.kernel.org/r/20210727144859.4150043-7-arnd@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Christoph Hellwig <hch@infradead.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Eric Biederman <ebiederm@xmission.com> Cc: Feng Tang <feng.tang@intel.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Helge Deller <deller@gmx.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Paul Mackerras <paulus@samba.org> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/parisc/lib')
-rw-r--r--arch/parisc/lib/memcpy.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c
index 4b75388190b4..ea70a0e08321 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -38,14 +38,6 @@ unsigned long raw_copy_from_user(void *dst, const void __user *src,
}
EXPORT_SYMBOL(raw_copy_from_user);
-unsigned long raw_copy_in_user(void __user *dst, const void __user *src, unsigned long len)
-{
- mtsp(get_user_space(), 1);
- mtsp(get_user_space(), 2);
- return pa_memcpy((void __force *)dst, (void __force *)src, len);
-}
-
-
void * memcpy(void * dst,const void *src, size_t count)
{
mtsp(get_kernel_space(), 1);
@@ -54,7 +46,6 @@ void * memcpy(void * dst,const void *src, size_t count)
return dst;
}
-EXPORT_SYMBOL(raw_copy_in_user);
EXPORT_SYMBOL(memcpy);
bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size)