msm8937-common: init: Set zram size according to RAM size
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079e05c76f
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2 changed files with 27 additions and 1 deletions
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@ -122,10 +122,36 @@ void check_device()
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}
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}
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void set_zram_size(void)
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{
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FILE *f = fopen("/sys/block/zram0/disksize", "wb");
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int MB = 1024 * 1024;
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std::string zram_disksize;
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struct sysinfo si;
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// Check if zram exist
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if (f == NULL) {
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return;
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}
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// Initialize system info
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sysinfo(&si);
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// Set zram disksize (divide RAM size by 3)
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zram_disksize = std::to_string(si.totalram / MB / 3);
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// Write disksize to sysfs
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fprintf(f, "%sM", zram_disksize.c_str());
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// Close opened file
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fclose(f);
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}
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void vendor_load_properties()
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{
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init_alarm_boot_properties();
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check_device();
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set_zram_size();
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property_set("dalvik.vm.heapstartsize", heapstartsize);
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property_set("dalvik.vm.heapgrowthlimit", heapgrowthlimit);
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@ -23,4 +23,4 @@
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/devices/soc/7864900.sdhci/mmc_host* auto auto nosuid,nodev wait,voldmanaged=sdcard1:auto,noemulatedsd,encryptable=footer
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/devices/soc/78db000.usb/msm_hsusb_host* auto auto nosuid,nodev wait,voldmanaged=usbotg:auto
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/dev/block/zram0 none swap defaults zramsize=1073741824,max_comp_streams=4
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/dev/block/zram0 none swap defaults max_comp_streams=4
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