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authorArnd Bergmann <[email protected]>2021-09-08 15:18:29 -0700
committerLinus Torvalds <[email protected]>2021-09-08 15:32:35 -0700
commita7a08b275a8bbade798c4bdaad07ade68fe7003c (patch)
tree25076445a217fe41316ba7c589bc126d3919ff42 /include/linux/compat.h
parent59ab844eed9c6b01d32dcb27b57accc23771b324 (diff)
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/[email protected] Signed-off-by: Arnd Bergmann <[email protected]> Reviewed-by: Christoph Hellwig <[email protected]> Cc: Al Viro <[email protected]> Cc: Benjamin Herrenschmidt <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Catalin Marinas <[email protected]> Cc: Christian Borntraeger <[email protected]> Cc: Christoph Hellwig <[email protected]> Cc: "David S. Miller" <[email protected]> Cc: Eric Biederman <[email protected]> Cc: Feng Tang <[email protected]> Cc: Heiko Carstens <[email protected]> Cc: Helge Deller <[email protected]> Cc: "H. Peter Anvin" <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: "James E.J. Bottomley" <[email protected]> Cc: Michael Ellerman <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Thomas Bogendoerfer <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Vasily Gorbik <[email protected]> Cc: Will Deacon <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'include/linux/compat.h')
-rw-r--r--include/linux/compat.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 2d42cebd1fb8..1c758b0e0359 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -511,8 +511,6 @@ extern long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
struct epoll_event; /* fortunately, this one is fixed-layout */
-extern void __user *compat_alloc_user_space(unsigned long len);
-
int compat_restore_altstack(const compat_stack_t __user *uss);
int __compat_save_altstack(compat_stack_t __user *, unsigned long);
#define unsafe_compat_save_altstack(uss, sp, label) do { \