linux/arch/mips/kernel/segment.c, branch v4.5

MIPS: Declare mips_debugfs_dir in a header

2015-10-26T08:49:42Z

We have many extern declarations of mips_debugfs_dir through arch/mips/ in various C files. Unify them by declaring mips_debugfs_dir in a header, including it in each affected C file & removing the duplicate declarations. Signed-off-by: Paul Burton Cc: linux-mips@linux-mips.org Cc: Steven J. Hill Cc: Alexander Sverdlin Cc: Masahiro Yamada Cc: Leonid Yegoshin Cc: Maciej W. Rozycki Cc: linux-kernel@vger.kernel.org Cc: Joe Perches Cc: Jaedon Shin Cc: James Hogan Cc: David Daney Cc: Zubair Lutfullah Kakakhel Cc: Markos Chandras Cc: James Cowgill Patchwork: https://patchwork.linux-mips.org/patch/11181/ Signed-off-by: Ralf Baechle

MIPS: Add debugfs file to print the segmentation control registers

2014-01-22T19:19:00Z

Add a new mips/segments debugfs file to print the 6 segmentation control registers for supported cores. A sample from a proAptiv core is given below: Signed-off-by: John Crispin Patchwork: http://patchwork.linux-mips.org/patch/6137/ Segment Virtual Size Access Mode Physical Caching EU ------- ------- ---- ----------- -------- ------- -- 0 e0000000 512M MK UND U 0 1 c0000000 512M MSK UND U 0 2 a0000000 512M UK 000 2 0 3 80000000 512M UK 000 3 0 4 40000000 1G MUSK UND U 1 5 00000000 1G MUSK UND U 1 Reviewed-by: James Hogan Signed-off-by: Steven J. Hill Signed-off-by: Markos Chandras