69 lines
2.0 KiB
Diff
69 lines
2.0 KiB
Diff
From 236a65abe0a6810e20498fc0ba8d02d90978953b Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Sat, 29 Jun 2013 22:46:53 -0700
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Subject: [PATCH] add posix_fadvise() for arm
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arm call to posix_fadvise simply calls posix_fadvise64
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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libc/sysdeps/linux/common/posix_fadvise.c | 24 ++++++++++++++++--------
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1 file changed, 16 insertions(+), 8 deletions(-)
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Upstream-Status: Pending
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diff --git a/libc/sysdeps/linux/common/posix_fadvise.c b/libc/sysdeps/linux/common/posix_fadvise.c
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index d3e1bd4..e102ce7 100644
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--- a/libc/sysdeps/linux/common/posix_fadvise.c
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+++ b/libc/sysdeps/linux/common/posix_fadvise.c
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@@ -10,30 +10,38 @@
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#include <sys/syscall.h>
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-#ifdef __NR_fadvise64
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+#if defined(__NR_fadvise64) || defined(__NR_arm_fadvise64_64)
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# include <fcntl.h>
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# include <endian.h>
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# include <bits/wordsize.h>
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+# ifdef __NR_arm_fadvise64_64
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+int posix_fadvise64(int fd, off64_t offset, off64_t len, int advice);
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+# endif
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+
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int posix_fadvise(int fd, off_t offset, off_t len, int advice)
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{
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+# ifdef __NR_arm_fadvise64_64
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+ return posix_fadvise64(fd, offset, len, advice);
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+# else
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int ret;
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INTERNAL_SYSCALL_DECL(err);
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-# if __WORDSIZE == 64
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+# if __WORDSIZE == 64
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ret = INTERNAL_SYSCALL(fadvise64, err, 4, fd, offset, len, advice);
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-# else
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-# if defined(__UCLIBC_SYSCALL_ALIGN_64BIT__)
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- ret = INTERNAL_SYSCALL(fadvise64, err, 6, fd, /*unused*/0,
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# else
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+# if defined(__UCLIBC_SYSCALL_ALIGN_64BIT__)
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+ ret = INTERNAL_SYSCALL(fadvise64, err, 6, fd, /*unused*/0,
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+# else
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ret = INTERNAL_SYSCALL(fadvise64, err, 5, fd,
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-# endif
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+# endif
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OFF_HI_LO (offset), len, advice);
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-# endif
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+# endif
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if (INTERNAL_SYSCALL_ERROR_P (ret, err))
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return INTERNAL_SYSCALL_ERRNO (ret, err);
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return 0;
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+# endif
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}
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-# if defined __UCLIBC_HAS_LFS__ && (!defined __NR_fadvise64_64 || __WORDSIZE == 64)
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+# if defined __UCLIBC_HAS_LFS__ && ((!defined __NR_fadvise64_64 && !defined __NR_arm_fadvise64_64) || __WORDSIZE == 64)
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strong_alias(posix_fadvise,posix_fadvise64)
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# endif
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#endif
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--
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1.7.9.5
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