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| author | Martin Schwidefsky | 2013-04-24 10:20:43 +0200 |
|---|---|---|
| committer | Martin Schwidefsky | 2013-04-26 09:07:01 +0200 |
| commit | dc7ee00d4771b3218b10e09e1071ee6eb176d381 (patch) | |
| tree | 18eb16aa67cadf8d4bb880b8443563d2fb47cf43 /arch/s390/include/asm/irq_regs.h | |
| parent | s390/uapi: change struct statfs[64] member types to unsigned values (diff) | |
| download | kernel-qcow2-linux-dc7ee00d4771b3218b10e09e1071ee6eb176d381.tar.gz kernel-qcow2-linux-dc7ee00d4771b3218b10e09e1071ee6eb176d381.tar.xz kernel-qcow2-linux-dc7ee00d4771b3218b10e09e1071ee6eb176d381.zip | |
s390: lowcore stack pointer offsets
Store the stack pointers in the lowcore for the kernel stack, the async
stack and the panic stack with the offset required for the first user.
This avoids an unnecessary add instruction on the system call path.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/irq_regs.h')
0 files changed, 0 insertions, 0 deletions