* IA-32 support patch: munmap should return EINVAL if size == 0
@ 2003-06-24 22:16 Arun Sharma
2003-06-30 16:30 ` Bjorn Helgaas
0 siblings, 1 reply; 2+ messages in thread
From: Arun Sharma @ 2003-06-24 22:16 UTC (permalink / raw)
To: linux-ia64
[-- Attachment #1: Type: text/plain, Size: 136 bytes --]
Native IA-32 returns EINVAL on a unmap of size 0. Our behavior is currently not compatible.
Please apply to both 2.4 and 2.5.
-Arun
[-- Attachment #2: munmap.21.txt --]
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--- linux-2.4/arch/ia64/ia32/sys_ia32.c Tue May 27 10:20:10 2003
+++ linux-change/arch/ia64/ia32/sys_ia32.c Thu May 29 00:50:33 2003
@@ -547,7 +547,7 @@
#if PAGE_SHIFT <= IA32_PAGE_SHIFT
ret = sys_munmap(start, end - start);
#else
- if (start > end)
+ if (start >= end)
return -EINVAL;
start = PAGE_ALIGN(start);
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: IA-32 support patch: munmap should return EINVAL if size == 0
2003-06-24 22:16 IA-32 support patch: munmap should return EINVAL if size == 0 Arun Sharma
@ 2003-06-30 16:30 ` Bjorn Helgaas
0 siblings, 0 replies; 2+ messages in thread
From: Bjorn Helgaas @ 2003-06-30 16:30 UTC (permalink / raw)
To: linux-ia64
On Tuesday 24 June 2003 4:16 pm, Arun Sharma wrote:
>
> Native IA-32 returns EINVAL on a unmap of size 0. Our behavior is currently not compatible.
>
> Please apply to both 2.4 and 2.5.
Applied to 2.4 (and David put it in 2.5 as well).
^ permalink raw reply [flat|nested] 2+ messages in thread
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