HostDrivers: tabs -> spaces.

git-svn-id: https://www.virtualbox.org/svn/vbox/trunk@26512 cfe28804-0f27-0410-a406-dd0f0b0b656f

1 files changed, 19 insertions, 19 deletions

diff --git a/src/VBox/HostDrivers/Support/linux/SUPLib-linux.cpp b/src/VBox/HostDrivers/Support/linux/SUPLib-linux.cpp
index 300195d10d1..6129f113bc0 100644
--- a/src/VBox/HostDrivers/Support/linux/SUPLib-linux.cpp
+++ b/src/VBox/HostDrivers/Support/linux/SUPLib-linux.cpp
@@ -181,7 +181,7 @@ int suplibOsIOCtl(PSUPLIBDATA pThis, uintptr_t uFunction, void *pvReq, size_t cb
      * Issue device iocontrol.
      */
     if (RT_LIKELY(ioctl(pThis->hDevice, uFunction, pvReq) >= 0))
-	return VINF_SUCCESS;
+        return VINF_SUCCESS;
 
     /* This is the reverse operation of the one found in SUPDrv-linux.c */
     switch (errno)
@@ -216,30 +216,30 @@ int suplibOsPageAlloc(PSUPLIBDATA pThis, size_t cPages, void **ppvPages)
     size_t cbMmap = (pThis->fSysMadviseWorks ? cPages : cPages + 2) << PAGE_SHIFT;
     char *pvPages = (char *)mmap(NULL, cbMmap, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
     if (pvPages == MAP_FAILED)
-	return VERR_NO_MEMORY;
+        return VERR_NO_MEMORY;
 
     if (pThis->fSysMadviseWorks)
     {
-	/*
-	 * It is not fatal if we fail here but a forked child (e.g. the ALSA sound server)
-	 * could crash. Linux < 2.6.16 does not implement madvise(MADV_DONTFORK) but the
-	 * kernel seems to split bigger VMAs and that is all that we want -- later we set the
-	 * VM_DONTCOPY attribute in supdrvOSLockMemOne().
-	 */
-	if (madvise (pvPages, cbMmap, MADV_DONTFORK))
-	    LogRel(("SUPLib: madvise %p-%p failed\n", pvPages, cbMmap));
-	*ppvPages = pvPages;
+        /*
+         * It is not fatal if we fail here but a forked child (e.g. the ALSA sound server)
+         * could crash. Linux < 2.6.16 does not implement madvise(MADV_DONTFORK) but the
+         * kernel seems to split bigger VMAs and that is all that we want -- later we set the
+         * VM_DONTCOPY attribute in supdrvOSLockMemOne().
+         */
+        if (madvise (pvPages, cbMmap, MADV_DONTFORK))
+            LogRel(("SUPLib: madvise %p-%p failed\n", pvPages, cbMmap));
+        *ppvPages = pvPages;
     }
     else
     {
-	/*
-	 * madvise(MADV_DONTFORK) is not available (most probably Linux 2.4). Enclose any
-	 * mmapped region by two unmapped pages to guarantee that there is exactly one VM
-	 * area struct of the very same size as the mmap area.
-	 */
-	mprotect(pvPages,                      PAGE_SIZE, PROT_NONE);
-	mprotect(pvPages + cbMmap - PAGE_SIZE, PAGE_SIZE, PROT_NONE);
-	*ppvPages = pvPages + PAGE_SIZE;
+        /*
+         * madvise(MADV_DONTFORK) is not available (most probably Linux 2.4). Enclose any
+         * mmapped region by two unmapped pages to guarantee that there is exactly one VM
+         * area struct of the very same size as the mmap area.
+         */
+        mprotect(pvPages,                      PAGE_SIZE, PROT_NONE);
+        mprotect(pvPages + cbMmap - PAGE_SIZE, PAGE_SIZE, PROT_NONE);
+        *ppvPages = pvPages + PAGE_SIZE;
     }
     memset(*ppvPages, 0, cPages << PAGE_SHIFT);
     return VINF_SUCCESS;