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| author | Ingo Molnar <mingo@elte.hu> | 2009-10-25 17:30:53 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-25 17:30:53 +0100 |
| commit | 0b9e31e9264f1bad89856afb96da1688292f13b4 (patch) | |
| tree | 7a9e9b6456dce993efeed8734de0a15a1f16ae94 /drivers/crypto/padlock-sha.c | |
| parent | sched: Remove obsolete comment in sched_init() (diff) | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus (diff) | |
| download | linux-0b9e31e9264f1bad89856afb96da1688292f13b4.tar.xz linux-0b9e31e9264f1bad89856afb96da1688292f13b4.zip | |
Merge branch 'linus' into sched/core
Conflicts:
fs/proc/array.c
Merge reason: resolve conflict and queue up dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/crypto/padlock-sha.c')
| -rw-r--r-- | drivers/crypto/padlock-sha.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c index 76cb6b345e7b..0af80577dc7b 100644 --- a/drivers/crypto/padlock-sha.c +++ b/drivers/crypto/padlock-sha.c @@ -24,6 +24,12 @@ #include <asm/i387.h> #include "padlock.h" +#ifdef CONFIG_64BIT +#define STACK_ALIGN 16 +#else +#define STACK_ALIGN 4 +#endif + struct padlock_sha_desc { struct shash_desc fallback; }; @@ -64,7 +70,9 @@ static int padlock_sha1_finup(struct shash_desc *desc, const u8 *in, /* We can't store directly to *out as it may be unaligned. */ /* BTW Don't reduce the buffer size below 128 Bytes! * PadLock microcode needs it that big. */ - char result[128] __attribute__ ((aligned(PADLOCK_ALIGNMENT))); + char buf[128 + PADLOCK_ALIGNMENT - STACK_ALIGN] __attribute__ + ((aligned(STACK_ALIGN))); + char *result = PTR_ALIGN(&buf[0], PADLOCK_ALIGNMENT); struct padlock_sha_desc *dctx = shash_desc_ctx(desc); struct sha1_state state; unsigned int space; @@ -128,7 +136,9 @@ static int padlock_sha256_finup(struct shash_desc *desc, const u8 *in, /* We can't store directly to *out as it may be unaligned. */ /* BTW Don't reduce the buffer size below 128 Bytes! * PadLock microcode needs it that big. */ - char result[128] __attribute__ ((aligned(PADLOCK_ALIGNMENT))); + char buf[128 + PADLOCK_ALIGNMENT - STACK_ALIGN] __attribute__ + ((aligned(STACK_ALIGN))); + char *result = PTR_ALIGN(&buf[0], PADLOCK_ALIGNMENT); struct padlock_sha_desc *dctx = shash_desc_ctx(desc); struct sha256_state state; unsigned int space; |