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| author | David S. Miller <davem@davemloft.net> | 2010-02-10 01:18:40 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-10 01:18:40 +0100 |
| commit | f036d9f3985a529a81e582f68aa984eb7b20d54d (patch) | |
| tree | eaf58cc5d2c81e3ca08e23b5cda76eacd515d166 /arch/sparc/kernel/process_32.c | |
| parent | sparc64: Fix UP build. (diff) | |
| download | linux-f036d9f3985a529a81e582f68aa984eb7b20d54d.tar.xz linux-f036d9f3985a529a81e582f68aa984eb7b20d54d.zip | |
sparc: Align clone and signal stacks to 16 bytes.
This is mandatory for 64-bit processes, and doing it also for 32-bit
processes saves a conditional in the compat case.
This fixes the glibc/nptl/tst-stdio1 test case, as well
as many others, on 64-bit.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/process_32.c')
| -rw-r--r-- | arch/sparc/kernel/process_32.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index 2830b415e214..f23c8fda6503 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -526,7 +526,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, * Set some valid stack frames to give to the child. */ childstack = (struct sparc_stackf __user *) - (sp & ~0x7UL); + (sp & ~0x15UL); parentstack = (struct sparc_stackf __user *) regs->u_regs[UREG_FP]; |