From 36f6095419b100479bd3ffabcafe4dac8d918734 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Tue, 22 Jun 2010 13:27:43 +0200 Subject: [PATCH] microblaze: Save and restore r3/r4 in SAVE/RESTORE_REGS macros Save and restore R3/R4 registers in macros. This change help to cleanup entry.S. In ret_from_trap function we are saving returning value from syscall to pt_regs on stack that's why we don't need to save and restore these values before kernel functions (schedule, do_signal). Signed-off-by: Michal Simek --- Reading git-format-patch failed