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(parent: b0a396a) | patch
arm64: User access library functions
authorCatalin Marinas <catalin.marinas@arm.com>
Mon, 5 Mar 2012 11:49:32 +0000 (11:49 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Fri, 7 Sep 2012 15:14:40 +0000 (16:14 +0100)
commitcc742e5a3b4fa0a61d565d0ef3f4d31ec7bc8438
treea9dff2c706431cfe167f319887f64c5244018d45tree | snapshot
parentb0a396a1f55998dd029b94ea82f6c743fc40400fcommit | diff
arm64: User access library functions

This patch add support for various user access functions. These
functions use the standard LDR/STR instructions and not the LDRT/STRT
variants in order to allow kernel addresses (after set_fs(KERNEL_DS)).

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Tony Lindgren <tony@atomide.com>
arch/arm64/include/asm/uaccess.h [new file with mode: 0644] blob
arch/arm64/lib/clear_user.S [new file with mode: 0644] blob
arch/arm64/lib/copy_from_user.S [new file with mode: 0644] blob
arch/arm64/lib/copy_in_user.S [new file with mode: 0644] blob
arch/arm64/lib/copy_to_user.S [new file with mode: 0644] blob
arch/arm64/lib/strncpy_from_user.S [new file with mode: 0644] blob
arch/arm64/lib/strnlen_user.S [new file with mode: 0644] blob
Linux kernel for KaRo TX COM modules