Commit 880f615b authored by Thomas Weißschuh's avatar Thomas Weißschuh Committed by Johannes Berg
Browse files

um: Remove redundant range check from __access_ok_vsyscall() 



The only caller __access_ok() is already doing the same check through
__addr_range_nowrap().

Remove the redundant check.

Signed-off-by: default avatarThomas Weißschuh <linux@weissschuh.net>
Link: https://patch.msgid.link/20251028-uml-remove-32bit-pseudo-vdso-v1-7-e930063eff5f@weissschuh.net


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 78fdfc9f

arch/um/include/asm/uaccess.h

+1 −2
Original line number Diff line number Diff line
@@ -17,8 +17,7 @@ 


#define __access_ok_vsyscall(addr, size) \

	  (((unsigned long) (addr) >= FIXADDR_USER_START) && \

	  ((unsigned long) (addr) + (size) <= FIXADDR_USER_END) && \

	  ((unsigned long) (addr) + (size) >= (unsigned long)(addr)))

	  ((unsigned long) (addr) + (size) <= FIXADDR_USER_END))



#define __addr_range_nowrap(addr, size) \

	((unsigned long) (addr) <= ((unsigned long) (addr) + (size)))