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authorChristoph Hellwig <hch@lst.de>2020-08-12 03:33:50 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-12 19:57:59 +0200
commitfe81417596fa8b6577fedb7e206ff3e4c7015c13 (patch)
tree848274a3e2d7426773d12ed77d83a8552802f51c /tools
parentuaccess: add force_uaccess_{begin,end} helpers (diff)
downloadlinux-fe81417596fa8b6577fedb7e206ff3e4c7015c13.tar.xz
linux-fe81417596fa8b6577fedb7e206ff3e4c7015c13.zip
exec: use force_uaccess_begin during exec and exit
Both exec and exit want to ensure that the uaccess routines actually do access user pointers. Use the newly added force_uaccess_begin helper instead of an open coded set_fs for that to prepare for kernel builds where set_fs() does not exist. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Nick Hu <nickhu@andestech.com> Cc: Greentime Hu <green.hu@gmail.com> Cc: Vincent Chen <deanbo422@gmail.com> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Link: http://lkml.kernel.org/r/20200710135706.537715-7-hch@lst.de Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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