Re: 2.6.12-rc3-mm2: ppc pte_offset_map()

[Jesper Juhl <juhl-lkml@dif.dk>]

On Sun, 1 May 2005, Sean Neakums wrote:

> On my Mackertosh (PowerBook5.4), build fails with the following:
> 
>   fs/proc/task_mmu.c: In function `smaps_pte_range':
>   fs/proc/task_mmu.c:177: warning: implicit declaration of function `kmap_atomic'
>   fs/proc/task_mmu.c:177: error: `KM_PTE0' undeclared (first use in this function)
>   fs/proc/task_mmu.c:177: error: (Each undeclared identifier is reported only once
>   fs/proc/task_mmu.c:177: error: for each function it appears in.)
>   fs/proc/task_mmu.c:207: warning: implicit declaration of function `kunmap_atomic'
> 
> With the naive patch below, it builds with this warning and everything works.
> 
>   fs/proc/task_mmu.c: In function `smaps_pte_range':
>   fs/proc/task_mmu.c:208: warning: passing arg 1 of `kunmap_atomic' makes pointer from integer without a cast
> 

Try this patch :

Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>

--- linux-2.6.12-rc3-mm2-orig/fs/proc/task_mmu.c	2005-05-01 04:04:25.000000000 +0200
+++ linux-2.6.12-rc3-mm2/fs/proc/task_mmu.c	2005-05-01 17:49:14.000000000 +0200
@@ -2,6 +2,7 @@
 #include <linux/hugetlb.h>
 #include <linux/mount.h>
 #include <linux/seq_file.h>
+#include <linux/highmem.h>
 
 #include <asm/elf.h>
 #include <asm/uaccess.h>
@@ -204,7 +205,7 @@ static void smaps_pte_range(pmd_t *pmd,
 			}
 		}
 	} while (address < end);
-	pte_unmap(pte);
+	pte_unmap((void *)pte);
 }
 
 static void smaps_pmd_range(pud_t *pud,


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