Avoid magic numbers.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4057

diff --git a/coregrind/m_syswrap/syswrap-generic.c b/coregrind/m_syswrap/syswrap-generic.c
index aa87149e492d0dab5aea8d569b1923aa9b6a71df..cbef16bea0bcd3338fcaf39b9cfd59abae03b3e8 100644 (file)
--- a/coregrind/m_syswrap/syswrap-generic.c
+++ b/coregrind/m_syswrap/syswrap-generic.c
@@ -4526,11 +4526,11 @@ PRE(sys_mincore)
    PRE_REG_READ3(long, "mincore",
                  unsigned long, start, vki_size_t, length,
                  unsigned char *, vec);
-   PRE_MEM_WRITE( "mincore(vec)", ARG3, (ARG2 + 4096 - 1) / 4096);
+   PRE_MEM_WRITE( "mincore(vec)", ARG3, VG_PGROUNDUP(ARG2) / VKI_PAGE_SIZE );
 }
 POST(sys_mincore)
 {
-   POST_MEM_WRITE( ARG3, (ARG2 + 4096 - 1) / 4096 );  
+   POST_MEM_WRITE( ARG3, VG_PGROUNDUP(ARG2) / VKI_PAGE_SIZE );  
 }
 
 PRE(sys_nanosleep)