buildsys: metag: Remove inappropriate comment

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
ldso: arm, metag: Use runtime pagesize

Use the generic runtime pagesize as per
ce54b92b046b65464e2d16b3842f3e97e3e0f27e

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
libc: add guard for arm thumb2 asm

Fixes gen_lowlevelrobustlock on thumb2

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
nptl: Fix arm pt-vfork

We were ending up with an unrecognised CPP token (which is not diagnosed
for assembler-with-cpp, 59805)

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>