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qemu / qemu / a2155fcc65fbf5d0c49a263fac855c831ee17a99
commita2155fcc65fbf5d0c49a263fac855c831ee17a99[log] [tgz]
authorbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>Sat Sep 20 02:12:08 2008 +0000
committerbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>Sat Sep 20 02:12:08 2008 +0000
treee2ea46908628cd8a740b5cfb562aceec9726aa2a
parentcb3bc23361830872663395de112c2c76ff00be50 [diff]
Swap only altered elements of the grouplist in getgroups() (Kirill Shutemov).

getgroups() returns the number of supplementary group IDs, so it's
unnessary to swap the entire array.  It can dramatically speed up
the syscall: on recent Linux kernels NGROUPS_MAX=65536.

Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5267 c046a42c-6fe2-441c-8c8c-71466251a162
1 file changed
tree: e2ea46908628cd8a740b5cfb562aceec9726aa2a
  1. audio/
  2. darwin-user/
  3. fpu/
  4. hw/
  5. keymaps/
  6. linux-user/
  7. pc-bios/
  8. slirp/
  9. target-alpha/
  10. target-arm/
  11. target-cris/
  12. target-i386/
  13. target-m68k/
  14. target-mips/
  15. target-ppc/
  16. target-sh4/
  17. target-sparc/
  18. tcg/
  19. tests/
  20. .gitignore
  21. a.out.h
  22. aes.c
  23. aes.h
  24. alpha-dis.c
  25. alpha.ld
  26. arm-dis.c
  27. arm-semi.c
  28. arm.ld
  29. block-bochs.c
  30. block-cloop.c
  31. block-cow.c
  32. block-dmg.c
  33. block-nbd.c
  34. block-parallels.c
  35. block-qcow.c
  36. block-qcow2.c
  37. block-raw-posix.c
  38. block-raw-win32.c
  39. block-vmdk.c
  40. block-vpc.c
  41. block-vvfat.c
  42. block.c
  43. block.h
  44. block_int.h
  45. bswap.h
  46. Changelog
  47. check_ops.sh
  48. cocoa.m
  49. compatfd.c
  50. compatfd.h
  51. configure
  52. console.c
  53. console.h
  54. COPYING
  55. COPYING.LIB
  56. cpu-all.h
  57. cpu-defs.h
  58. cpu-exec.c
  59. cris-dis.c
  60. curses.c
  61. curses_keys.h
  62. cutils.c
  63. d3des.c
  64. d3des.h
  65. dis-asm.h
  66. disas.c
  67. disas.h
  68. dyngen-exec.h
  69. dyngen.c
  70. elf.h
  71. elf_ops.h
  72. exec-all.h
  73. exec.c
  74. gdbstub.c
  75. gdbstub.h
  76. gen-icount.h
  77. host-utils.c
  78. host-utils.h
  79. hostregs_helper.h
  80. hpet.h
  81. hppa-dis.c
  82. hppa.ld
  83. i386-dis.c
  84. i386.ld
  85. ia64.ld
  86. keymaps.c
  87. kqemu.c
  88. kqemu.h
  89. LICENSE
  90. loader.c
  91. m68k-dis.c
  92. m68k-semi.c
  93. m68k.ld
  94. MAINTAINERS
  95. Makefile
  96. Makefile.target
  97. mips-dis.c
  98. mips.ld
  99. mipsel.ld
  100. monitor.c
  101. nbd.c
  102. nbd.h
  103. net-checksum.c
  104. net.h
  105. osdep.c
  106. osdep.h
  107. ppc-dis.c
  108. ppc.ld
  109. ppc64.ld
  110. qemu-binfmt-conf.sh
  111. qemu-char.h
  112. qemu-common.h
  113. qemu-doc.texi
  114. qemu-img.c
  115. qemu-img.texi
  116. qemu-lock.h
  117. qemu-log.h
  118. qemu-malloc.c
  119. qemu-nbd.c
  120. qemu-nbd.texi
  121. qemu-tech.texi
  122. qemu-timer.h
  123. qemu-tool.c
  124. qemu_socket.h
  125. readline.c
  126. README
  127. s390-dis.c
  128. s390.ld
  129. sdl.c
  130. sdl_keysym.h
  131. sh4-dis.c
  132. softmmu-semi.h
  133. softmmu_defs.h
  134. softmmu_exec.h
  135. softmmu_header.h
  136. softmmu_template.h
  137. sparc-dis.c
  138. sparc.ld
  139. sparc64.ld
  140. sys-queue.h
  141. sysemu.h
  142. tap-win32.c
  143. texi2pod.pl
  144. thunk.c
  145. thunk.h
  146. TODO
  147. translate-all.c
  148. uboot_image.h
  149. usb-linux.c
  150. VERSION
  151. vgafont.h
  152. vl.c
  153. vnc.c
  154. vnc_keysym.h
  155. vnchextile.h
  156. x86_64.ld
  157. x_keymap.c