__uClibc_main: use __pagesize to protect against recursion
__uClibc_main: use __pagesize to protect against recursion

Signed-off-by: Bernhard Reutner-Fischer <ce1ac9e9ad16abccd7821f371ad381197b4768ac@gmail.com>

groundwater/uClibc,waweber/uclibc-clang,m-labs/uclibc-lm32,foss-xtensa/uClibc,ndmsystems/uClibc,foss-xtensa/uClibc,waweber/uclibc-clang,wbx-github/uclibc-ng,mephi42/uClibc,foss-for-synopsys-dwc-arc-processors/uClibc,hjl-tools/uClibc,ffainelli/uClibc,foss-xtensa/uClibc,ddcc/klee-uclibc-0.9.33.2,hjl-tools/uClibc,ddcc/klee-uclibc-0.9.33.2,brgl/uclibc-ng,waweber/uclibc-clang,ffainelli/uClibc,foss-for-synopsys-dwc-arc-processors/uClibc,kraj/uClibc,kraj/uclibc-ng,hwoarang/uClibc,czankel/xtensa-uclibc,groundwater/uClibc,mephi42/uClibc,wbx-github/uclibc-ng,OpenInkpot-archive/iplinux-uclibc,atgreen/uClibc-moxie,m-labs/uclibc-lm32,ysat0/uClibc,hjl-tools/uClibc,hjl-tools/uClibc,ysat0/uClibc,atgreen/uClibc-moxie,ndmsystems/uClibc,kraj/uclibc-ng,majek/uclibc-vx32,czankel/xtensa-uclibc,brgl/uclibc-ng,hjl-tools/uClibc,mephi42/uClibc,ddcc/klee-uclibc-0.9.33.2,OpenInkpot-archive/iplinux-uclibc,groundwater/uClibc,hwoarang/uClibc,majek/uclibc-vx32,waweber/uclibc-clang,mephi42/uClibc,kraj/uclibc-ng,groundwater/uClibc,wbx-github/uclibc-ng,ysat0/uClibc,ffainelli/uClibc,brgl/uclibc-ng,ffainelli/uClibc,ysat0/uClibc,m-labs/uclibc-lm32,skristiansson/uClibc-or1k,OpenInkpot-archive/iplinux-uclibc,groundwater/uClibc,skristiansson/uClibc-or1k,foss-for-synopsys-dwc-arc-processors/uClibc,m-labs/uclibc-lm32,ffainelli/uClibc,atgreen/uClibc-moxie,skristiansson/uClibc-or1k,majek/uclibc-vx32,kraj/uClibc,czankel/xtensa-uclibc,brgl/uclibc-ng,kraj/uclibc-ng,wbx-github/uclibc-ng,hwoarang/uClibc,czankel/xtensa-uclibc,ndmsystems/uClibc,ndmsystems/uClibc,kraj/uClibc,foss-for-synopsys-dwc-arc-processors/uClibc,OpenInkpot-archive/iplinux-uclibc,hwoarang/uClibc,atgreen/uClibc-moxie,kraj/uClibc,skristiansson/uClibc-or1k,majek/uclibc-vx32,ddcc/klee-uclibc-0.9.33.2,foss-xtensa/uClibc