From 18ccb0cab49ef7868eaf9504f257e1a84683dbbd Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Mon, 16 Mar 2015 16:32:22 +0000 Subject: arm64: fix implementation of mmap2 compat syscall The arm mmap2 syscall takes the offset in units of 4K, thus with 64K pages the offset needs to be scaled to units of pages. Signed-off-by: Andreas Schwab Signed-off-by: Alexander Graf [will: removed redundant lr parameter, localised PAGE_SHIFT #if check] Signed-off-by: Will Deacon --- arch/arm64/kernel/sys32.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm64/kernel/sys32.c') diff --git a/arch/arm64/kernel/sys32.c b/arch/arm64/kernel/sys32.c index 2d5ab3c90b82..a40b1343b819 100644 --- a/arch/arm64/kernel/sys32.c +++ b/arch/arm64/kernel/sys32.c @@ -37,6 +37,7 @@ asmlinkage long compat_sys_readahead_wrapper(void); asmlinkage long compat_sys_fadvise64_64_wrapper(void); asmlinkage long compat_sys_sync_file_range2_wrapper(void); asmlinkage long compat_sys_fallocate_wrapper(void); +asmlinkage long compat_sys_mmap2_wrapper(void); #undef __SYSCALL #define __SYSCALL(nr, sym) [nr] = sym, -- cgit v1.2.3-59-g8ed1b