static int find_vdso_map(void **start, void **end) { FILE *maps; char line[128]; int found = 0; maps = fopen("/proc/self/maps", "r"); if (!maps) { fprintf(stderr, "vdso: cannot open maps\n"); return -1; } while (!found && fgets(line, sizeof(line), maps)) { int m = -1; /* We care only about private r-x mappings. */ if (2 != sscanf(line, "%p-%p r-xp %*x %*x:%*x %*u %n", start, end, &m)) continue; if (m < 0) continue; if (!strncmp(&line[m], VDSO__MAP_NAME, sizeof(VDSO__MAP_NAME) - 1)) found = 1; } fclose(maps); return !found; } xt.git' title='net-next.git Git repository'/>
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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-02 13:20:23 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-02 13:20:23 -0800
commitc67b42f3a3f03e68bf915f32c8f7be0b726fec1a (patch)
tree9abf8c8a276cd5e8119e5c50f53afc220648008e /drivers/usb/dwc3/ulpi.c
parent027eb72cbcf81561867a764074964e2ce9828398 (diff)
parentc8f325a59cfc718d13a50fbc746ed9b415c25e92 (diff)
Merge branch 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI fixes from Ingo Molnar: "Two EFI boot fixes, one for arm64 and one for x86 systems with certain firmware versions" * 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi/fdt: Avoid FDT manipulation after ExitBootServices() x86/efi: Always map the first physical page into the EFI pagetables
Diffstat (limited to 'drivers/usb/dwc3/ulpi.c')