Hi all
Have these warning messages when compiling kernel.
Anyone know what's wrong?
Regards.
----------------------------
In file included from mm/readahead.c:10:0:
mm/readahead.c: In function 'max_sane_readahead':
include/linux/kernel.h:713:17: warning: comparison of distinct pointer
types lacks a cast [enabled by default]
(void) (&_min1 == &_min2); \
^
mm/readahead.c:242:9: note: in expansion of macro 'min'
return min(nr, MAX_READAHEAD);
^
-------------------------------------------------------------------------------
mm/rmap.c:1279:22: note: in expansion of macro 'min'
#define CLUSTER_SIZE min(32*PAGE_SIZE, PMD_SIZE)
^
mm/rmap.c:1280:25: note: in expansion of macro 'CLUSTER_SIZE'
#define CLUSTER_MASK (~(CLUSTER_SIZE - 1))
^
mm/rmap.c:1298:39: note: in expansion of macro 'CLUSTER_MASK'
address = (vma->vm_start + cursor) & CLUSTER_MASK;
^
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