From: Christian Borntraeger Date: Tue, 6 Jan 2015 21:54:46 +0000 (+0100) Subject: mm/gup: Replace ACCESS_ONCE with READ_ONCE X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~89^2~3 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=38c5ce936a0862a6ce2c8d1c72689a3aba301425;p=pandora-kernel.git mm/gup: Replace ACCESS_ONCE with READ_ONCE ACCESS_ONCE does not work reliably on non-scalar types. For example gcc 4.6 and 4.7 might remove the volatile tag for such accesses during the SRA (scalar replacement of aggregates) step (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58145) Fixup gup_pmd_range. Signed-off-by: Christian Borntraeger --- Reading git-diff-tree failed